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    SmartPlant ElectricalBus Load Configuration Examples forBus Load Calculations

    Version 2009.4 (6.0.4) September 2011 DELE2-PE-200014A

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    Bus Load Configuration Examples 4

    Introduction

    This document contains examples of bus load configurations for bus load calculations. You should use this document when readingthe Calculating Bus Load Summaries section in the SmartPlant Electrical Help or User Guide.

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    Bus Load Configuration Examples 5

    Configuration A: Single load, continuous operating mode

    -

    P Q P Q P Q P Q

    KW KV AR KW KV AR KW KV AR KW KV AR

    Continuous 11.1 6.89 8.5 5.95 11.1 6.89 8.5 5.95

    Intermittent

    Stand By

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run 11.1 6.89 13.06 0.85 8.5 5.95 10.37 0.82 11.1 6.89 13.06 0.85 18.85 8.5 5.95 10.37 0.82 14.976

    Bus Peak 11.1 6.89 13.06 0.85 8.5 5.95 10.37 0.82 11.1 6.89 13.06 0.85 18.85 8.5 5.95 10.37 0.82 14.976

    Continuous 11.1 6.89 8.5 5.95 11.1 6.89 8.5 5.95

    Intermittent

    Stand By

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 11.1 6.89 8.5 5.95 11.1 6.89 8.5 5.95

    Intermittent

    Stand By

    Spare

    X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S PF/Ef P Q S PF/EffKW KVAR KVA 0.85 KW KVAR KVA 0.82

    11.1 6.89 13.06 0.9 8.5 5.95 10.38 0.88

    Bus

    M-2 Continuous

    Feeder Feeder

    Consumed

    Uncompensated

    Rated

    CKT-3

    P@F

    CKT-4

    Uncompensated

    Rated

    7.5 kW

    10 kW

    Consumed Consumed

    P@F

    Consumed

    Rated Rated

    Feeder Connected

    Consumed

    Uncompens ated Com pensated

    Rated Rated Rated

    Rated Consumed

    R1-A IN

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated

    400 VBUS-A

    Connected

    Rated

    Consumed

    P@F

    ConsumedRated

    P@F

    BusIncom

    er

    Feeders

    380 V

    Consumed

    Connected

    Rated

    Compensated

    Consumed

    Compensated

    Consumed

    19.9 A

    Loads

    Rated Power:

    Brake Power:

    CKT-2

    Note: The compensated bus load values are equal to uncompensated due to the X=1.0 multiplier.

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    Bus Load Configuration Examples 6

    Configuration A: Single load, intermittent operation mode

    -

    P Q P Q P Q P Q

    KW KV AR KW KV AR KW KV AR KW KV AR

    Continious

    Intermittent 11.1 6.9 8.5 5.9 5.55 3.45 4.25 2.95

    Stand By

    Spare X Y Z ZZ

    1

    P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA ABus Run 11.1 6.9 13.07 0.85 8.5 5.9 10.34 0.82 5.55 3.45 6.535 0.85 9.432 4.25 2.95 5.173 0.82 7.467

    Bus Peak 11.1 6.9 13.07 0.85 8.5 5.9 10.34 0.82 5.55 3.45 6.535 0.85 9.432 4.25 2.95 5.173 0.82 7.467

    Continious

    Intermittent 11.1 6.9 8.5 5.9 5.55 3.45 4.25 2.95

    Stand By

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continious

    Intermittent 11.1 6.9 8.5 5.9 5.55 3.45 4.25 2.95

    Stand By

    Spare

    X Y Z ZZ X Y Z ZZ X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S P Q S P Q S P Q S P Q S P Q SKW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA

    11.1 6.9 13.1 0.85 8.5 5.9 10.3 0.82

    PF@

    CKT-4

    Bus

    M-5 Intermittent

    Feede Feeder

    Consumed

    Uncompensated

    Rated Power:

    Brake Power:

    PF@

    Rated

    7.5 kW

    10 kW Rated Power:

    Brake Power:

    PF@

    Uncompensated

    Rated Consumed

    PF@

    Rated

    Rated Rated

    Feeder Disconnected

    Consumed Rated

    CKT-3

    Consumed Consumed

    PF@

    Unc om pensa ted Com pens ated

    Rated Rated Rated

    Rated Consumed

    BUS-D

    R1-D IN

    Uncompensated

    Compensated

    Income Connected

    Compensated

    Uncompensated

    400 V

    Rated

    Consumed

    PF@

    Consumed

    ConsumedRated

    PF@

    Connected

    PF@

    Consumed

    Connected

    Rated

    Compensated

    Consumed

    Compensated

    Consumed

    PF@PF@

    CKT-2

    BusIncome

    r

    Feeders

    380 V 19.9 A

    Loads

    Rated Power:

    Brake Power:

    Consumed

    Note: The compensated bus load values are 50% of the uncompensated values (multiplied by the Y = 0.5 factor).

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    Bus Load Configuration Examples 7

    Configuration A: Single load, standby operation mode

    -

    P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR

    Continious

    Intermittent

    Stand By 11.1 6.9 8.5 5.9 1.11 0.69 0.85 0.59

    Spare X Y Z ZZ

    1

    P Q S P Q S P Q S I P Q S IKW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run

    Bus Peak 11.1 6.9 13.07 0.85 8.5 5.9 10.34 0.82 1.11 0.69 1.307 0.85 1.886 0.85 0.59 1.035 0.82 1.494

    Continious

    Intermittent

    Stand By 11.1 6.9 8.5 5.9 1.11 0.69 0.85 0.59

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continious

    Intermittent

    Stand By 11.1 6.9 8.5 5.9 1.11 0.69 0.85 0.59

    Spare

    X Y Z ZZ X Y Z ZZ X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S P Q S P Q S P Q S P Q S P Q S

    KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA

    11.1 6.9 13.1 0.85 8.5 5.9 10.3 0.82

    PF@

    CKT-4

    Bus

    M-3 Standby

    Feeder Feede

    ConsumedUncompensated

    Rated Power:

    Brake Power:

    PF@

    Rated

    7.5 kW

    10 kW Rated Power:

    Brake Power:

    PF@

    UncompensatedRated Consumed

    PF@

    Rated

    Rated Rated

    Feede Connected

    Consumed Rated

    CKT-3

    Consumed Consumed

    PF@

    Unc om pensated Com pens atedRated Rated Rated

    Rated Consumed

    BUS-B

    R1-B IN

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated

    400 V

    Rated

    Consumed

    PF@

    Consumed

    ConsumedRated

    PF@

    Connected

    PF@

    Consumed

    Connected

    RatedCompensated

    ConsumedCompensated

    Consumed

    PF@PF@

    CKT-2

    BusIncom

    er

    Feeders

    380 V 19.9 A

    Loads

    Rated Power:

    Brake Power:

    Consumed

    Note: The compensated bus load values are 10% of the uncompensated values (multiplied by the Z = 0.1 factor).

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    Bus Load Configuration Examples 8

    Configuration A: single load, spare operation mode

    -

    P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous

    Intermittent

    Stand By

    Spare 11.1 6.9 8.5 5.9 0.555 0.345 0.425 0.295 X Y Z ZZ

    1

    P Q S P Q S P Q S I P Q S IKW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run

    Bus Peak 11.1 6.9 13.07 0.85 8.5 5.9 10.34 0.82 0.555 0.345 0.653 0.85 0.943 0.425 0.295 0.517 0.82 0.746

    Continuous

    Intermittent

    Stand By

    Spare 11.1 6.9 8.5 5.9 0.555 0.345 0.425 0.295

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVA R KW KVA R KW KVAR KW KVAR KW KVAR KW KVAR KW KV AR KW KVAR KW KV AR KW KVAR KW KVAR KW KV AR

    Continuous

    Intermittent

    Stand By

    Spare 11.1 6.9 8.5 5.9 0.555 0.345 0.425 0.295

    X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S PF/Eff P Q S PF/EffKW KVAR KVA 0.85 KW KVAR KVA 0.82

    11.1 6.9 13.1 0.9 8.5 5.9 10.3 0.88

    Consumed

    19.9 A

    Load

    s

    Rated Power:

    Brake Power:

    CKT-45

    BusIncom

    er

    Feeders

    380 V

    Consumed

    Connected

    Rated

    Compensated

    Consumed

    Compensated

    Rated

    Consumed

    P@F

    ConsumedRated

    P@F

    Connected

    R1-C IN

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated

    400 VBUS-C

    Uncompensated Compensated

    Rated Rated Rated

    Rated Consumed

    Rated Rated

    Feeder Connected

    Consumed

    Consumed Consumed

    P@F

    Consumed

    Uncompensated

    Rated

    7.5 kW

    10 kW

    P@F

    CKT-47

    Bus

    M-9 Spare

    Feeder Feeder

    Consumed

    Uncompensated

    Rated

    CKT-46

    Note: The compensated bus load values are 5% of the uncompensated values (multiplied by the ZZ = 0.05 factor).

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    Bus Load Configuration Examples 9

    Configuration B: Load connected to a bus without a circuit

    -

    P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 11.1 6.89 8.5 5.95 11.1 6.89 8.5 5.95

    Intermittent

    Stand By

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S IKW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run 11.1 6.89 13.06 0.85 8.5 5.95 10.37 0.82 11.1 6.89 13.06 0.85 18.85 8.5 5.95 10.37 0.82 14.976

    Bus Peak 11.1 6.89 13.06 0.85 8.5 5.95 10.37 0.82 11.1 6.89 13.06 0.85 18.85 8.5 5.95 10.37 0.82 14.976

    Continuous 11.1 6.89 8.5 5.95 11.1 6.89 8.5 5.95

    Intermittent

    Stand By

    Spare

    - -

    P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous

    Intermittent

    Stand By

    Spare

    X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S PF/Ef P Q S PF/EffKW KVAR KVA 0.85 KW KVAR KVA 0.82

    11.1 6.89 13.06 0.9 8.5 5.95 10.38 0.88

    CKT-3

    Bus

    CKT-4 Feeder

    Consumed

    Uncompensated

    Rated

    7.5 kW

    10 kW

    Consumed

    PF@

    Consumed

    Uncompensated

    Rated

    Rated Rated

    Feeder Connected

    Consumed

    Rated

    Rated Consumed

    R1-A IN

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated

    400 VBUS-A

    Consumed

    Rated

    PF@

    ConsumedRated

    PF@ PF@

    BusIncomer

    Feeders

    380 V

    Consumed

    Connected

    Rated

    Compensated

    Consumed

    Compensated

    19.9 A

    Loads

    Rated Power:

    Brake Power:

    M-100 Continuous

    Note: Load values are summarized on the bus even if there is no circuit equipment between the load and the bus.

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    Bus Load Configuration Examples 10

    Configuration C: Bus totals including converting equipment losses

    -

    P Q P Q P Q P QKW KV AR KW KV AR KW KV AR KW KV AR

    Continuous 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0

    Intermittent

    Stand By 11.1 6.9 8.5 5.9 1.11 0.69 0.85 0.59

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run 1 1 1.414 0.71 1 1 1.414 0.71 1 1 1.414 0.71 2.0 1 1 1.414 0.71 2.0

    Bus Peak 12.1 7.9 14.45 0.84 9.5 6.9 11.74 0.81 2.11 1.69 2.703 0.78 3.9 1.85 1.59 2.439 0.76 3.5

    Continuous 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0

    Intermittent

    Stand By 11.1 6.9 8.5 5.9 1.11 0.69 0.85 0.59

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0

    Intermittent

    Stand By 11.1 6.9 8.5 5.9 1.11 0.69 0.85 0.59

    Spare

    X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S P Q S

    KW KV AR KV A KW KV AR KV A8 2 8.2 5 1.5 5.2

    X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S PF/Eff P Q S PF/Eff

    KW KVAR KVA 0.85 KW KVAR KVA 0.82

    11.1 6.9 13.1 0.9 8.5 5.9 10.3 0.88

    BusIncom

    er

    Fee

    ders

    Bus

    Converting

    Consumed

    Brake Power: 7.5 kW

    Rated Consumed

    Rated

    Is Load

    400 V

    Consumed

    Motor Rated Power: 10 kW

    Consumed Consumed Consumed

    ConnectedConnected FeederCKT-51

    CompensatedUnc om pe ns at ed Com pe ns at ed

    Rated Rated Rated

    Rated Consumed

    R1-F IN

    Uncompensated

    Consumed

    Compensated

    Incomer Connected

    Compensated

    Rated Rated

    Rated

    FALSE

    PF@

    1 KVAR

    RatedRated

    VFD-2

    Consumed

    Reactive Losses

    Eff

    Continuous

    PF@PF@PF@

    Consumed

    Compensated Uncompensated

    CKT-52

    Uncompensated

    Feeder Connected

    Loads

    1 kW

    Resistive Losses

    380 V

    Standby

    19.9 A

    M-10

    Consumed

    BUS-F

    FeederCKT-50

    Uncompensated

    Rated Consumed

    PF@

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    Bus Load Configuration Examples 11

    Configuration C: Bus totals excluding converting equipment losses

    -

    P Q P Q P Q P Q

    KW KV AR KW KV AR KW KV AR KW KV AR

    Continuous

    Intermittent

    Stand By 11.1 6.9 8.5 5.9 1.11 0.69 0.85 0.59

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run

    Bus Peak 11.1 6.9 13.07 0.85 8.5 5.9 10.34 0.82 1.11 0.69 1.307 0.85 1.8 0.85 0.59 1.035 0.82 1.4

    Continuous

    Intermittent

    Stand By 11.1 6.9 8.5 5.9 1.11 0.69 0.85 0.59

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P QKW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous

    Intermittent

    Stand By 11.1 6.9 8.5 5.9 1.11 0.69 0.85 0.59

    Spare

    X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S P Q SKW KV AR KV A KW KV AR KV A

    8 2 8.2 5 1.5 5.2

    X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S PF/Eff P Q S PF/Eff

    KW KVAR KVA 0.85 KW KVAR KVA 0.82

    11.1 6.9 13.1 0.9 8.5 5.9 10.3 0.88

    Consumed

    BUS-F

    FeederCKT-50

    Uncompensated

    Rated Consumed

    PF@

    Loads

    1 kW

    Resistive Losses

    380 V

    Standby

    19.9 A

    M-10

    PF@PF@PF@

    Consumed

    Com pensated Uncompensated

    CKT-52

    Uncompensated

    FALSE

    PF@

    1 KVAR

    RatedRated

    VFD-2

    Consumed

    Reactive Losses

    Eff

    Continuous

    R1-F IN

    Uncompensated

    Consumed

    Compensated

    Incomer Connected

    CompensatedRated Rated

    Rated

    Unc om pe ns at ed Co mpe ns at ed

    Rated Rated Rated

    Rated Consumed

    Compensated

    Feeder Connected FeederCKT-51

    Is Load

    400 V

    Consumed

    Motor Rated Power: 10 kW

    Consumed Consumed Consumed

    ConnectedConnected

    BusIncomer

    Feeders

    Bus

    Co

    nverting

    Consumed

    Brake Power: 7.5 kW

    Rated Consumed

    Rated

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    Bus Load Configuration Examples 12

    Configuration C: Bus totals when converting equipment is defined as a load

    -

    P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 8 2 5 1.5 8 2 5 1.5

    Intermittent

    Stand By

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run 9 3 9.487 0.95 6 2.5 6.5 0.92 9 3 9.487 0.95 13.6 6 2.5 6.5 0.92 9.3

    Bus Peak 9 3 9.487 0.95 6 2.5 6.5 0.92 9 3 9.487 0.95 13.6 6 2.5 6.5 0.92 9.3

    Continuous 8 2 5 1.5 8 2 5 1.5

    Intermittent

    Stand By

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 8 2 5 1.5 8 2 5 1.5

    Intermittent

    Stand By

    Spare

    X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S P Q S

    KW KVAR KVA KW KVAR KVA

    8 2 8.2 5 1.5 5.2

    X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S PF/Eff P Q S PF/Eff

    KW KVAR KVA 0.85 KW KVAR KVA 0.82

    11.1 6.9 13.1 0.9 8.5 5.9 10.3 0.88

    Consumed

    BUS-F

    FeederCKT-50

    Uncompensated

    Rated Consumed

    PF@

    Loads

    1 kW

    Resistive Losses

    380 V

    Standby

    19.9 A

    M-10

    PF@PF@PF@

    Consumed

    Compensated Uncompensated

    CKT-52

    Uncompensated

    TRUE

    PF@

    1 KVAR

    RatedRated

    VFD-2

    Consumed

    Reactive Losses

    Eff

    Continuous

    R1-F IN

    Uncompensated

    Consumed

    Compensated

    Incomer Connected

    Compensated

    Rated Rated

    Rated

    Uncom pens at ed Compens at ed

    Rated Rated Rated

    Rated Consumed

    Compensated

    Feeder Connected FeederCKT-51

    Is Load

    400 V

    Consumed

    Motor Rated Power: 10 kW

    Consumed Consumed Consumed

    ConnectedConnected

    BusIncom

    er

    Feede

    rs

    Bus

    Co

    nverting

    Consumed

    Brake Power: 7.5 kW

    Rated Consumed

    Rated

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    Bus Load Configuration Examples 13

    Configuration D: Bus totals accounting for load coincidence factors

    -

    P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent 1.11 0.69 0.9 0.62 0.444 0.276 0.36 0.248

    Stand By 1.11 0.69 0.9 0.62 0.166 0.104 0.135 0.093

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA ABus Run 2.22 1.38 2.614 0.85 1.8 1.24 2.186 0.82 1.554 0.966 1.83 0.85 2.641 1.26 0.868 1.53 0.82 2.208

    Bus Peak 3.33 2.07 3.921 0.85 2.7 1.86 3.279 0.82 1.721 1.07 2.026 0.85 2.924 1.395 0.961 1.694 0.82 2.445

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent 1.11 0.69 0.9 0.62 0.444 0.276 0.36 0.248

    Stand By 1.11 0.69 0.9 0.62 0.166 0.104 0.135 0.093

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent 1.11 0.69 0.9 0.62 0.444 0.276 0.36 0.248

    Stand By 1.11 0.69 0.9 0.62 0.166 0.104 0.135 0.093

    Spare

    X Y Z ZZ X Y Z ZZ X Y Z ZZ

    1 0.5 0.1 0.05 1 0.4 0.2 0.1 1 0.7 0.15 0.05

    P Q S P Q S P Q S P Q S P Q S P Q S

    KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA

    1.11 0.69 1.31 0.85 0.90 0.62 1.09 0.83 1.11 0.69 1.31 0.85 0.90 0.62 1.09 0.83 1.11 0.69 1.31 0.85 0.90 0.62 1.09 0.83

    P@F

    CKT-4

    Bus

    M-6 Continuous

    Feeder

    M-8

    Feeder

    Consumed

    Uncompensated

    Rated Power:

    Brake Power:

    380 V

    P@F

    Rated

    2.0 A

    Consumed

    P@F

    0.8 kW

    1 kW

    0.8 kW

    1 kWRated Power:

    Brake Power:

    Consumed Consumed

    P@F

    P@F

    Uncompensated

    IntermittentM-7

    Rated

    2.0 A380 V

    Rated Rated

    Feeder Connected

    Consumed

    Unc om pens ated Com pensated

    Rated Rated Rated

    Rated Consumed Rated

    BUS-E

    1 kW

    0.8 kW

    R1-E IN

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated

    400 V

    Rated

    Consumed

    P@F

    Consumed

    ConsumedRated

    P@F

    Connected

    Rated

    CKT-3

    P@F

    Consumed

    Connected

    Rated

    Compensated

    Consumed

    Compensated

    Consumed

    P@F

    Standby

    P@F

    CKT-2

    BusIncom

    er

    Feeders

    380 V 2.0 A

    Loa

    ds

    Rated Power:

    Brake Power:

    Consumed

    Note: The bus coincidence factors do not affect the calculation in this example.

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    Bus Load Configuration Examples 14

    Configuration D: Bus totals accounting for bus coincidence factors

    -

    P Q P Q P Q P Q

    KW KV AR KW KV AR KW KV AR KW KV AR

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent 1.11 0.69 0.9 0.62 0.444 0.276 0.36 0.248

    Stand By 1.11 0.69 0.9 0.62 0.111 0.069 0.09 0.062

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S IKW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run 2.22 1.38 2.614 0.85 1.8 1.24 2.186 0.82 1.554 0.966 1.83 0.85 2.641 1.26 0.868 1.53 0.82 2.208

    Bus Peak 3.33 2.07 3.921 0.85 2.7 1.86 3.279 0.82 1.665 1.035 1.96 0.85 2.829 1.35 0.93 1.639 0.82 2.366

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent 1.11 0.69 0.9 0.62 0.444 0.276 0.36 0.248

    Stand By 1.11 0.69 0.9 0.62 0.111 0.069 0.09 0.062

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent 1.11 0.69 0.9 0.62 0.444 0.276 0.36 0.248

    Stand By 1.11 0.69 0.9 0.62 0.111 0.069 0.09 0.062

    Spare

    X Y Z ZZ X Y Z ZZ X Y Z ZZ

    1 0.5 0.1 0.05 1 0.6 0.2 0.1 1 0.7 0.2 0.05

    P Q S P Q S P Q S P Q S P Q S P Q S

    KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA

    1.11 0.69 1.31 0.85 0.90 0.62 1.09 0.83 1.11 0.69 1.31 0.85 0.90 0.62 1.09 0.83 1.11 0.69 1.31 0.85 0.90 0.62 1.09 0.83

    P@F

    CKT-4

    Bus

    M-6 Continuous

    Feeder

    M-8

    Feede

    Consumed

    Uncompensated

    Rated Power:

    Brake Power:

    380 V

    P@F

    Rated

    2.0 A

    Consumed

    P@F

    0.8 kW

    1 kW

    0.8 kW

    1 kWRated Power:

    Brake Power:

    Consumed Consumed

    P@F

    P@F

    Uncompensated

    IntermittentM-7

    Rated

    2.0 A380 V

    Rated Rated

    Feede Connected

    Consumed

    Uncom pensated Compens ated

    Rated Rated Rated

    Rated Consumed Rated

    BUS-E

    1 kW

    0.8 kW

    R1-E IN

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated

    400 V

    Rated

    Consumed

    P@F

    Consumed

    ConsumedRated

    P@F

    Connected

    Rated

    CKT-3

    P@F

    Consumed

    Connected

    Rated

    Compensated

    Consumed

    Compensated

    Consumed

    P@F

    Standb

    P@F

    CKT-2

    BusIncom

    er

    Feeders

    380 V 2.0 A

    Loads

    Rated Power:

    Brake Power:

    Consumed

    Note: The load coincidence factors do not affect the calculation in this example.

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    Bus Load Configuration Examples 15

    Configuration D: The effect of disconnected circuits on bus load total calculation

    -

    P Q P Q P Q P Q

    KW KV AR KW KV AR KW KV AR KW KV AR

    Continuous

    Intermittent

    Stand By 1.1 0.69 0.9 0.62 0.11 0.069 0.09 0.062

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S IKW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run

    Bus Peak 1.1 0.69 1.298 0.85 0.9 0.62 1.093 0.82 0.11 0.069 0.13 0.85 0.188 0.09 0.062 0.109 0.83 0.157

    Continuous

    Intermittent

    Stand By 1.1 0.69 0.9 0.62 0.11 0.069 0.09 0.062

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KV AR KW KVAR KW KVAR KW KVAR

    Continuous

    Intermittent

    Stand By 1.1 0.69 0.9 0.62 0.11 0.069 0.09 0.062

    Spare

    X Y Z ZZ X Y Z ZZ X Y Z ZZ

    1 0.5 0.1 0.05 1 0.5 0.1 0.05 1 0.5 0.1 0.05

    P Q S P Q S P Q S P Q S P Q S P Q S

    KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA

    1.1 0.69 1.30 0.85 0.9 0.62 1.09 0.83 1.1 0.69 1.30 0.85 0.9 0.62 1.09 0.83 1.1 0.69 1.30 0.85 0.9 0.62 1.09 0.83

    PF@

    CKT-4

    Bus

    M-6 Continuous

    Feede

    M-8

    Feeder

    Consumed

    Uncompensated

    Rated Power:

    Brake Power:

    380 V

    PF@

    Rated

    2.0 A

    Consumed

    PF@

    0.8 kW

    1 kW

    0.8 kW

    1 kWRated Power:

    Brake Power:

    Consumed Consumed

    PF@

    PF@

    Uncompensated

    IntermittentM-7

    Rated

    2.0 A380 V

    Rated Rated

    Feeder Disconnected

    Consumed

    Unc om pens ated Com pens ated

    Rated Rated Rated

    Rated Consumed Rated

    BUS-E

    1 kW

    0.8 kW

    R1-E IN

    Uncompensated

    Compensated

    Income Connected

    Compensated

    Uncompensated

    400 V

    Rated

    Consumed

    PF@

    Consumed

    ConsumedRated

    PF@

    Disconnected

    Rated

    CKT-3

    PF@

    Consumed

    Connected

    Rated

    Compensated

    Consumed

    Compensated

    Consumed

    PF@

    Standby

    PF@

    CKT-2

    BusIncom

    er

    Feeders

    380 V 2.0 A

    Loads

    Rated Power:

    Brake Power:

    Consumed

    Note: The circuit in "Disconnected" mode breaks the plant drill-down workflow. The load data below the disconnected circuit is not

    rolled up. As a result, the calculation of the bus totals above that circuit doesn't take in account the loads connected below the circuit.

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    Bus Load Configuration Examples 16

    -

    P Q P Q P Q P Q

    KW KV AR KW KV AR KW KV AR KW KV AR

    Continuous 16.5 7.02 8.9 8.26 16.5 7.02 8.9 8.26

    Intermittent 16.5 7.02 8.9 8.26 8.25 3.51 4.45 4.13

    Stand By 49.9 27.68 30.5 25.74 4.99 2.768 3.05 2.574

    Spare 16.5 7.02 8.9 8.26 0.825 0.351 0.445 0.413 X Y Z ZZ

    1

    P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run 37.5 19.04 42.05 0.89 22.3 21.52 30.99 0.72 29.25 15.53 33.11 0.88 5.794 17.85 17.39 24.92 0.72 4.36

    Bus Peak 103.9 53.74 116.9 0.89 61.7 55.52 83.00 0.74 35.06 18.64 39.71 0.88 6.948 21.34 20.37 29.51 0.72 5.163

    Continuous 16.5 7.02 8.9 8.26 16.5 7.02 8.9 8.26

    Intermittent 16.5 7.02 8.9 8.26 8.25 3.51 4.45 4.13

    Stand By 49.9 27.68 30.5 25.74 4.99 2.768 3.05 2.574

    Spare 16.5 7.02 8.9 8.26 0.825 0.351 0.445 0.413

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KV AR KW KVA R KW KVAR KW KVA R KW KVAR KW KVAR KW KV AR KW KVAR KW KVAR KW KV AR KW KVA R

    Continuous 18.5 10.02 10.9 11.26 18.5 10.02 10.9 11.26 2.5 2 2.5 2 2.5 2 2.5 2

    Intermittent 16.5 7.02 8.9 8.26 8.25 3.51 4.45 4.13

    Stand By 16.5 7.02 8.9 8.26 1.65 0.702 0.89 0.826 16.7 10.33 10.8 8.74 1.67 1.033 1.08 0.874 16.7 10.33 10.8 8.74 1.67 1.033 1.08 0.874

    Spare 16.5 7.02 8.9 8.26 0.825 0.351 0.445 0.413

    X Y Z ZZ X Y Z ZZ

    1 1 0.6 0.15 0.1

    P Q S P Q S P Q S P Q SKW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA

    100 12 100.7 50 7 50.5 50 12 51.4 30 9 31.3

    - X Y Z ZZ X Y Z ZZ

    1 0.5 0.1 0.05 1 0.5 0.1 0.05

    P Q P Q P Q P Q P Q S PF/Ef P Q S PF/Eff P Q S PF/Ef P Q S PF/EffKW KVAR KW KV AR KW KVA R KW KVAR KW KVA R KVA 0.85 KW KVAR KVA 0.78 KW KVAR KVA 0.85 KW KVAR KVA 0.78

    16.5 7.02 8.9 8.26 16.5 7.02 8.9 8.26 16.7 10.33 19.64 0.9 10.8 8.74 13.89 0.83 16.7 10.33 19.64 0.9 10.8 8.74 13.89 0.83

    16.5 7.02 8.9 8.26 8.25 3.51 4.45 4.13

    16.5 7.02 8.9 8.26 1.65 0.702 0.89 0.826

    16.5 7.02 8.9 8.26 0.825 0.351 0.445 0.413

    BusIncomer

    Feeders

    Bus

    C

    onverting

    Rated Consumed

    T-10 Continuous

    Consumed

    FALSEIs Load

    3300 V 3.4 A

    Reactive Losses

    Eff

    Incomer

    2.5 kW

    PF@

    2 KVAR

    Rated

    Eff

    RatedConsumed

    Is Load FALSE

    Brake Power: tor 2::Brake Power: Brake Power: 9 kW

    Motor Rated Power:

    Consumed

    Unc om pe ns at ed Co mpe ns at ed

    Rated Rated Rated

    Consumed

    PF@

    380 V 29.8 A

    Standby

    15 kW

    Compensated

    ConnectedFeeder

    Consumed

    Rated Power:

    M-13

    Rated Consumed

    Consumed

    Compensated

    Incomer Connected

    Compensated

    Rated

    Rated

    Consumed

    SW-C IN

    Uncompensated

    Rated

    Uncompensated

    CKT-50

    Consumed

    Feeder

    Rated Power:

    M-14

    Rated

    Standb

    Rated Consumed

    Rated

    Resistive Losses

    Uncompensated

    Connected Connected

    Reactive Losses

    ConsumedConsumed

    PF@PF@PF@PF@

    Consumed

    VFD-3 Intermittent

    CKT-51

    Rated

    Compensated

    Loads

    2 kW

    Resistive Losses

    Connected

    Unc om pe ns at ed Co mpe ns at ed

    Rated Consumed

    3 kVAR

    I IN1

    SW-C

    FeederCKT-46

    Uncompensated

    Rated Consumed

    3300 V

    Configuration E: A bus with mixed loads

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    Bus Load Configuration Examples 17

    Configuration F: Coupled buses calculated independently

    - -

    P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent

    Stand By 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.093

    Spare X Y Z ZZ X Y Z ZZ

    1 0.4 0.1 0 1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I P Q S P Q S P Q S I P Q S I

    KW KVA KVA KW KVA KVA KW KVA KVA A KW KVA KVA A KW KVA KVA KW KVA KVA KW KVA KVA A KW KVA KVA A

    Bus Run 1.11 0.69 1.30 0.85 0.9 0.62 1.09 0.82 1.11 0.69 1.30 0.85 1.88 0.9 0.62 1.09 0.82 1.578

    Bus Peak 1.11 0.69 1.30 0.85 0.9 0.62 1.09 0.82 1.11 0.69 1.30 0.85 1.88 0.9 0.62 1.09 0.82 1.578 1.11 0.69 1.30 0.85 0.9 0.62 1.09 0.82 0.16 0.10 0.19 0.85 0.28 0.13 0.09 0.16 0.82 0.237

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent

    Stand By 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.09

    Spare

    - - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P QKW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent

    Stand By 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.093

    Spare

    X Y Z ZZ X Y Z ZZ

    1 0.7 0.2 0.1 1 0.7 0.2 0.1

    P Q S PF@ P Q S PF@/Eff P Q S PF@ P Q S PF@/Eff

    KW KVA KVA 0.9 KW KVA KVA 0.8 KW KVA KVA 0.9 KW KVA KVA 0.81.11 0.69 1.31 0.9 0.90 0.62 1.09 0.9 1.11 0.69 1.31 0.9 0.90 0.62 1.09 0.9

    H-FED1 Feeder Connected

    Uncompensated Compensated

    Consumed

    Connected

    2.0 A

    Loads

    Rated Power:

    Brake Power:

    Consumed

    M-10

    380 V

    Consumed

    Uncompensated

    BusIncom

    er

    Feeders

    PF@PF@

    Bus

    Uncompensated

    Rated

    PF@ PF@

    Compensated Compensated

    Rated

    Bus RiserG-H Riser

    Consumed Consumed

    400 VBUS-G

    Rated

    PF@

    Connected

    Consumed

    Cons um ed Cons um ed

    PF@

    G IN1

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated Compensated

    Rated Rated Rated

    Rated Consumed

    0.8 kW

    Rated

    Coupler Connected

    Rated

    -H Coupler

    Consumed

    Continuous

    Feeder

    Rated

    G-FED1

    1 kW

    Uncompensated

    Rated ConsumedConsumed

    Rated Consumed Rated Consumed

    H IN1 Incomer Connected

    Uncompensated Compensated

    PF@ PF@

    Rated

    BUS-H 400 V

    Uncompensated Compensated

    M-11 Standby

    380 V 2.0 A

    Consumed Rated Consumed

    Rated Consumed Rated

    Rated Power: 1 kW

    Brake Power: 0.8 kW

    Rated Consumed

    Notes:

    Each bus is calculated independently and has no effect on the adjacent bus.

    The coupler and riser load values are not entered by the software.

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    Bus Load Configuration Examples 18

    Configuration F: Coupled buses with the Include coupled buses connected by couplers only option

    - -

    P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent

    Stand By 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.093 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.093

    Spare X Y Z ZZ X Y Z ZZ

    1 0.4 0.1 0 1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I P Q S P Q S P Q S I P Q S I

    KW KVA KVA KW KVA KVA KW KVA KVA A KW KVA KVA A KW KVA KVA KW KVA KVA KW KVA KVA A KW KVA KVA A

    Bus Run 1.11 0.69 1.30 0.85 0.9 0.62 1.09 0.82 1.11 0.69 1.30 0.85 1.88 0.9 0.62 1.09 0.82 1.578Bus Peak 2.22 1.38 2.61 0.85 1.8 1.24 2.18 0.82 1.27 0.79 1.50 0.85 2.16 1.03 0.71 1.25 0.82 1.814 1.11 0.69 1.30 0.85 0.9 0.62 1.09 0.82 0.16 0.10 0.19 0.85 0.28 0.13 0.09 0.16 0.82 0.23

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent

    Stand By 1.11 0.69 0.9 0.62 0.16 0.104 0.13 0.093 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.09

    Spare

    - - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent

    Stand By 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.093 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.09

    Spare

    X Y Z ZZ X Y Z ZZ

    1 0.7 0.2 0.1 1 0.7 0.2 0.1

    P Q S PF/E P Q S PF/Eff P Q S PF/E P Q S PF/EKW KVA KVA 0.9 KW KVA KVA 0.8 KW KVA KVA 0.9 KW KVA KVA 0.8

    1.11 0.69 1.31 0.9 0.90 0.62 1.09 0.9 1.11 0.69 1.31 0.9 0.90 0.62 1.09 0.9

    PF PF PF

    ConnectedG-H Riser H-FED1 Feeder

    Rated Power: 1 kWBrake Power: 0.8 kW

    Rated Consumed

    M-11 Standb

    380 V 2.0 A

    BUS-H 400 V

    Uncompensated Compensated

    Consumed Rated ConsumedRated

    H IN1 Incomer Connected

    Uncompensated Compensated

    Rated Consumed Rated Consumed

    1 kW

    Uncompensated

    Rated ConsumedConsumed

    Continuous

    Rated

    Coupler Connected

    Consumed Rated

    -H Coupler

    Cons um ed Consum ed

    PF

    Consumed

    Uncompensated Compensated

    Rated Rated Rated

    Rated Consumed

    0.8 kW

    G IN1

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated

    400 VBUS-G

    Rated

    PF

    ConnectedFeeder

    Rated

    G-FED1

    PFPF

    Connected

    Rated

    Compensated

    Consumed

    PF

    Compensated

    Rated

    Bus Riser

    Consumed ConsumedConsumed

    Uncompensated

    Rated Consumed

    Uncompensated Compensated

    Rated

    BusIncom

    er

    Fee

    ders

    380 V 2.0 A

    Loads

    Rated Power:Brake Power:

    Consumed

    Bus

    M-10

    Notes:

    Bus G, which powers all the loads (directly and through a coupler), summarizes all the system loads.

    Bus H, powered by Bus G (through a riser), summarizes only the down flow loads.

    The incomer circuit of Bus G displays the total loads of the whole system.

    The values of the riser circuit of the powered bus are not entered by the software.

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    Bus Load Configuration Examples 19

    Configuration F: Coupled buses with the Include coupled buses connected by couplers and risersoption

    - -

    P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent

    Stand By 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.093 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.093

    Spare X Y Z ZZ X Y Z ZZ

    1 0.4 0.1 0 1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I P Q S P Q S P Q S I P Q S I

    KW KVA KVA KW KVA KVA KW KVA KVA A KW KVA KVA A KW KVA KVA KW KVA KVA KW KVA KVA A KW KVA KVA A

    Bus Run 1.11 0.69 1.30 0.85 0.9 0.62 1.09 0.82 1.11 0.69 1.30 0.85 1.88 0.9 0.62 1.09 0.82 1.578 1.11 0.69 1.30 0.85 0.9 0.62 1.09 0.82 1.11 0.69 1.30 0.85 1.88 0.9 0.62 1.09 0.82 1.57

    Bus Peak 2.22 1.38 2.61 0.85 1.8 1.24 2.18 0.82 1.27 0.79 1.50 0.85 2.16 1.03 0.71 1.25 0.82 1.814 2.22 1.38 2.61 0.85 1.8 1.24 2.18 0.82 1.27 0.79 1.50 0.85 2.16 1.03 0.71 1.25 0.82 1.81

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent

    Stand By 1.11 0.69 0.9 0.62 0.16 0.104 0.13 0.093 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.09

    Spare

    - - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P QKW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA KW KVA

    Continuous 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62 1.11 0.69 0.9 0.62

    Intermittent

    Stand By 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.093 1.11 0.69 0.9 0.62 0.16 0.10 0.13 0.09

    Spare

    X Y Z ZZ X Y Z ZZ

    1 0.7 0.2 0.1 1 0.7 0.2 0.1

    P Q S PF/E P Q S PF/Eff P Q S PF/E P Q S PF/EKW KVA KVA 0.9 KW KVA KVA 0.8 KW KVA KVA 0.9 KW KVA KVA 0.8

    1.11 0.69 1.31 0.9 0.90 0.62 1.09 0.9 1.11 0.69 1.31 0.9 0.90 0.62 1.09 0.9

    BusIncom

    er

    Feeder

    s

    380 V 2.0 A

    Loads

    Rated Power:Brake Power:

    Consumed

    Bus

    M-10

    Consumed ConsumedConsumed

    Uncompensated

    Rated Consumed

    Uncompensated Compensated

    Rated

    PFPF

    Connected

    Rated

    Compensated

    Consumed

    PF

    Compensated

    Rated

    Bus Riser

    Uncompensated

    400 VBUS-G

    Rated

    PF

    ConnectedFeeder

    G IN1

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated Compensated

    Rated Rated Rated

    Rated Consumed

    0.8 kW

    Rated

    Coupler Connected

    Consumed Rated

    -H Coupler

    Consum ed Consum ed

    PF

    Consumed

    1 kW

    Uncompensated

    Rated ConsumedConsumed

    Continuous

    Rated

    G-FED1

    H IN1 Incomer Connected

    Uncompensated CompensatedRated Consumed Rated Consumed

    BUS-H 400 V

    Uncompensated Compensated

    Consumed Rated ConsumedRated

    Rated Consumed

    M-11 Standb

    380 V 2.0 A

    G-H Riser H-FED1 Feeder

    Rated Power: 1 kWBrake Power: 0.8 kW

    PF PF PF

    Connected

    Notes:

    Both buses display exactly the same total loads. They are equal to the sum of all the system loads.

    The coupler and riser circuits display the total loads from the adjacent buses for each bus.

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    Bus Load Configuration Examples 20

    Configuration G: Equipment connected to an alternative power source (the main feeder and alternativefeeder are connected to the different buses)

    - -

    P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 11.11 6.89 8.52 5.95 11.11 6.89 8.52 5.95

    Intermittent

    Stand By

    Spare X Y Z ZZ X Y Z ZZ

    1 0.4 0.1 0 1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run 11.11 6.89 13.07 0.85 8.52 5.95 10.39 0.82 11.11 6.89 13.07 0.85 18.86 8.52 5.95 10.39 0.82 15

    Bus Peak 11.11 6.89 13.07 0.85 8.52 5.95 10.39 0.82 11.11 6.89 13.07 0.85 18.86 8.52 5.95 10.39 0.82 15

    Continuous 11.11 6.89 8.52 5.95 11.11 6.89 8.52 5.95

    Intermittent

    Stand By

    Spare

    - -

    P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 11.11 6.89 8.52 5.95 11.11 6.89 8.52 5.95

    Intermittent

    Stand By

    Spare

    m ai n p ower s ou rc e a lt erna ti ve p ower s ou rc e

    X Y Z ZZ

    1 0.5 0.1 0.05

    P Q S PF/Ef P Q S PF/Eff

    KW KVAR KVA 0.85 KW KVAR KVA 0.82

    11.11 6.89 13.07 0.9 8.52 5.95 10.39 0.88

    ConsumedPF PF PF PF

    Rated

    Connected

    Un co mp en sa te d Co mp en sa te d

    Ra te d Co ns um ed Ra te d Co ns um ed

    Rated

    CKT-56

    CKT-59 Incomer

    BUS-15 400 V

    Uncompensated Compensated

    Consumed RatedConsumed

    10 kW

    Consumed

    Continuous

    Rated

    Consumed Rated

    Consumed Consumed

    Un co mp en sa te d Co mp en sa te d

    Rated Rated

    Rated Consumed

    7.5 kW

    Consumed

    CKT-55

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated

    400 VBUS-14

    Rated

    PF

    Connected

    PFPF

    Feeder

    Ra te d Co ns um ed Ra te d

    PF

    CKT-60 Feeder Disconnected

    Un co mp en sa te d Co mp en sa te d

    Bus

    Incom

    er

    Feeders

    380 V 19.9 A

    Loads

    Rated Power:

    Brake Power:

    Consumed

    Bus

    M-12

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    Bus Load Configuration Examples 21

    Configuration H: Loads connected in parallel

    -

    P Q P Q P Q P Q

    KW KVAR KW K VAR KW K VAR KW KVAR

    Continuous 33.3 20.67 25.5 17.85 33.3 20.67 25.5 17.85

    Intermittent

    Stand By

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A K W K VAR K VA A

    Bus Run 33.3 20.67 39.194 0.85 25.5 17.85 31.12 0.82 33.3 20.67 39.194 0.85 56.57225.5 17.85 31.127 0.82 44.928

    Bus Peak 33.3 20.67 39.194 0.85 25.5 17.85 31.12 0.82 33.3 20.67 39.194 0.85 56.57225.5 17.85 31.127 0.82 44.928

    Continuous 33.3 20.67 25.5 17.85 33.3 20.67 25.5 17.85

    Intermittent

    Stand By

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 33.3 20.67 25.5 17.85 33.3 20.67 25.5 17.85

    Intermittent

    Stand By

    Spare

    X Y Z ZZ X Y Z ZZ X Y Z ZZ

    1 0.5 0.1 0.05 1 0.5 0.1 0.05 1 0.5 0.1 0.05

    P Q S P Q S P Q S P Q S P Q S P Q S

    KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA

    11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82 11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82 11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82

    PF@

    AM-010/FD

    BusIncomer

    Feeders

    380 V 19.9 A

    Loads

    Rated Power:Consumed Power:

    Consumed

    PF@

    Consumed

    Connected

    Rated

    Compensated

    Consumed

    Compensated

    Consumed

    PF@

    Continuous

    Rated

    Consumed

    PF@

    Consumed

    ConsumedRated

    PF@

    Connected

    10 kW

    7.5 kW

    PAR1-IN

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated

    400 VBUS-A

    Un co mp en sat ed Co mp ens at ed

    Rated Rated Rated

    Rated Consumed

    Rated Rated

    Feede Connected

    Consumed Rated

    CKT-4

    Consumed Consumed

    PF@

    PF@

    Uncompensated

    Continuous101-AM-10

    Rated

    19.9 A380 V

    Consumed

    PF@

    Rated

    7.5 kW

    10 kW

    7.5 kW

    10 kWRated Power:Consumed Power:

    Rated Power:Consumed Power:

    380 V

    PF@

    Rated

    19.9 A

    PF@

    CKT-5

    Bus

    101-AM-10 Continuous

    Feeder

    101-AM-12

    Feede

    Consumed

    Uncompensated

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    Bus Load Configuration Examples 22

    Configuration I: Several loads connected by a junction box (the JB property 'Is Load' = 'False')

    -

    P Q P Q P Q P Q

    KW KV AR KW KV AR KW KV AR KW KV AR

    Continuous 33.3 20.7 25.5 17.9 33.3 20.7 25.5 17.9

    Intermittent

    Stand By

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run 33.3 20.67 39.19 0.85 25.5 17.85 31.12 0.82 33.3 20.67 39.19 0.85 56.57 25.5 17.85 31.12 0.82 44.928Bus Peak 33.3 20.67 39.19 0.85 25.5 17.85 31.12 0.82 33.3 20.67 39.19 0.85 56.57 25.5 17.85 31.12 0.82 44.928

    Continuous 33.3 20.67 25.5 17.85 33.3 20.67 25.5 17.85

    Intermittent

    Stand By

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVA R KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 33.3 20.67 25.5 17.85 33.3 20.67 25.5 17.85

    Intermittent

    Stand By

    Spare

    Is Load: False

    X Y Z ZZ X Y Z ZZ X Y Z ZZ

    1 0.5 0.1 0.05 1 0.5 0.1 0.05 1 0.5 0.1 0.05

    P Q S P Q S P Q S P Q S P Q S P Q SKW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA

    11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82 11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82 11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82

    PF@

    CKT-60

    BusIncom

    er

    Fee

    ders

    380 V 19.9 A

    Load

    s

    Rated Power:

    Brake Power:

    Consumed

    PF@

    Consumed

    Connected

    Rated

    Compensated

    Consumed

    Compensated

    Consumed

    PF@

    Continuous

    Rated

    Consumed

    PF@

    Consumed

    ConsumedRated

    PF@

    Connected

    JB-3

    10 kW

    7.5 kW

    MCC-L IN1

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated

    400 VBUS-L

    Uncompensated Compensated

    Rated Rated Rated

    Rated Consumed

    Rated Rated

    Feeder Connected

    Consumed Rated

    CKT-61

    Consumed Consumed

    PF@

    PF@

    Uncompensated

    ContinuousM-24

    Rated

    19.9 A380 V

    Consumed

    PF@

    Rated

    7.5 kW

    10 kW

    7.5 kW

    10 kWRated Power:

    Brake Power:

    Rated Power:

    Brake Power:

    380 V

    PF@

    Rated

    19.9 A

    PF@

    CKT-83

    Bus

    M-23 Continuous

    Feeder

    M-25

    Feeder

    Consumed

    Uncompensated

    Notes:

    A JB device is used to split the power between the loads. You can use a local panel for the same purpose. The "Is Load" property of the JB is set to "False".

  • 7/30/2019 SPEL Basic

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    Bus Load Configuration Examples 23

    Configuration I: Several loads connected by a junction box (the JB property 'Is Load' = 'True')

    -

    P Q P Q P Q P Q

    KW KV AR KW KV AR KW KV AR KW KV AR

    Continuous

    Intermittent 22 5 20 4 8.8 2 8 1.6

    Stand By

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run 22.00 5.00 22.56 0.98 20.00 4.00 20.40 0.98 8.80 2.00 9.02 0.98 13.03 8.00 1.60 8.16 0.98 11.8

    Bus Peak 22.00 5.00 22.56 0.98 20.00 4.00 20.40 0.98 8.80 2.00 9.02 0.98 13.03 8.00 1.60 8.16 0.98 11.8

    Continuous

    Intermittent 22.00 5.00 20.00 4.00 8.80 2.00 8.00 1.60

    Stand By

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P QKW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVA R KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous

    Intermittent 22 5 20 4 8.8 2 8 1.6

    Stand By

    Spare

    Rated 22 kW 5 kVAR Is Load: True

    Cons 20 kW 4 kVAR Intermittent Y=0.4

    X Y Z ZZ X Y Z ZZ X Y Z ZZ1 0.5 0.1 0.05 1 0.5 0.1 0.05 1 0.5 0.1 0.05

    P Q S P Q S P Q S P Q S P Q S P Q S

    KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA

    11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82 11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82 11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82

    PF@

    CKT-83

    Bus

    M-23 Continuous

    Feeder

    M-25

    Feeder

    Consumed

    Uncompensated

    Rated Power:

    Brake Power:

    380 V

    PF@

    Rated

    19.9 A

    7.5 kW

    10 kW

    7.5 kW

    10 kWRated Power:

    Brake Power:

    PF@

    Uncompensated

    ContinuousM-24

    Rated

    19.9 A380 V

    Consumed

    PF@

    Rated

    Rated Rated

    Feeder Connected

    Consumed Rated

    CKT-61

    Consumed Consumed

    PF@

    Unc om pensa ted Com pensa ted

    Rated Rated Rated

    Rated Consumed

    BUS-L

    10 kW

    7.5 kW

    MCC-L IN1

    Uncompensated

    Compensated

    Income Connected

    Compensated

    Uncompensated

    400 V

    Rated

    Consumed

    PF@

    Consumed

    ConsumedRated

    PF@

    Connected

    J B

    PF@

    Consumed

    Connected

    Rated

    Compensated

    Consumed

    Compensated

    Consumed

    PF@

    Continuous

    PF@

    CKT-60

    BusIncom

    er

    Feeders

    380 V 19.9 A

    Loads

    Rated Power:

    Brake Power:

    Consumed

  • 7/30/2019 SPEL Basic

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    Bus Load Configuration Examples 24

    Configuration J: Loads connected in a daisy-chain

    -

    P Q P Q P Q P Q

    KW KV AR KW KV AR KW KV AR KW KV AR

    Continuous 33.3 20.67 25.5 17.85 33.3 20.67 25.5 17.85

    Intermittent

    Stand By

    Spare X Y Z ZZ

    1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A

    Bus Run 33.3 20.67 39.19 0.85 25.5 17.85 31.12 0.82 33.3 20.67 39.19 0.85 56.57 25.5 17.85 31.12 0.82 44.928Bus Peak 33.3 20.67 39.19 0.85 25.5 17.85 31.12 0.82 33.3 20.67 39.19 0.85 56.57 25.5 17.85 31.12 0.82 44.928

    Continuous 33.3 20.67 25.5 17.85 33.3 20.67 25.5 17.85

    Intermittent

    Stand By

    Spare

    - - -

    P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 33.3 20.67 25.5 17.85 33.3 20.67 25.5 17.85

    Intermittent

    Stand By

    Spare

    X Y Z ZZ X Y Z ZZ X Y Z ZZ

    1 0.5 0.1 0.05 1 0.5 0.1 0.05 1 0.5 0.1 0.05

    P Q S P Q S P Q S P Q S P Q S P Q S

    KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA KW KVAR KVA11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82 11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82 11.1 6.89 13.06 0.85 8.5 5.95 10.38 0.82

    PF@

    CKT-60

    BusIncom

    er

    Feeders

    380 V 19.9 A

    Lo

    ads

    Rated Power:Consumed Power:

    Consumed

    PF@

    Consumed

    Connected

    Rated

    Compensated

    Consumed

    Compensated

    Consumed

    PF@

    Continuous

    Rated

    Consumed

    PF@

    Consumed

    ConsumedRated

    PF@

    Connected

    10 kW

    7.5 kW

    MCC-M IN1

    Uncompensated

    Compensated

    Income Connected

    Compensated

    Uncompensated

    400 VBUS-M

    Unc om pens at ed Com pens ated

    Rated Rated Rated

    Rated Consumed

    Rated Rated

    Feeder Connected

    Consumed Rated

    CKT-61

    Consumed Consumed

    PF@

    PF@

    Uncompensated

    ContinuousLAMP-2

    Rated

    19.9 A380 V

    Consumed

    PF@

    Rated

    7.5 kW

    10 kW

    7.5 kW

    10 kWRated Power:Consumed Power:

    Rated Power:Consumed Power:

    380 V

    PF@

    Rated

    19.9 A

    PF@

    CKT-83

    Bus

    LAMP-1 Continuous

    Feeder

    LAMP-3

    Feeder

    Consumed

    Uncompensated

  • 7/30/2019 SPEL Basic

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    Bus Load Configuration Examples 25

    Configuration K: A space heater connected to an auxil iary contact

    - -

    P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 11.11 5.38 8.82 5.47 11.11 5.38 8.82 5.47

    Intermittent

    Stand By 1.11 0.54 0.53 0.17 0.11 0.05 0.05 0.01

    Spare X Y Z ZZ X Y Z ZZ

    1 0.4 0.1 0 1 0.4 0.1 0

    P Q S P Q S P Q S I P Q S I P Q S P Q S P Q S I P Q S I

    KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA A KW KVAR KVA KW KVAR KVA KW KVAR KVA A KW KVAR KVA ABus Run 11.1 5.3 12.3 0.9 8.8 5.4 10.3 0.8 11.1 5.3 12.3 0.9 17.8 8.8 5.4 10.3 0.8 14.9

    Bus Peak 11.1 5.3 12.3 0.9 8.8 5.4 10.3 0.8 11.1 5.3 12.3 0.9 17.8 8.8 5.4 10.3 0.8 14.9 1.1 0.5 1.2 0.9 0.5 0.1 0.5 0.9 0.1 0.0 0.1 0.9 0.1 0.0 0.0 0.0 0.9 0.0

    Continuous 11.1 5.3 8.8 5.4 11.1 5.3 8.8 5.4

    Intermittent

    Stand By 1.1 0.5 0.5 0.1 0.1 0.0 0.0 0.0

    Spare

    - -

    P Q P Q P Q P Q P Q P Q P Q P Q

    KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR KW KVAR

    Continuous 11.11 5.38 8.82 5.47 11.11 5.38 8.82 5.47

    Intermittent

    Stand By 1.11 0.54 0.53 0.17 0.11 0.05 0.05 0.01

    Spare

    X Y Z ZZ X Y Z ZZ

    1 0.5 0.1 0.05 1 0.5 0.1 0.05

    P Q S PF/Ef P Q S PF/Eff P Q S PF/Ef P Q S PF/EffKW KVAR KVA 0.9 KW KVAR KVA 0.85 KW KVAR KVA 0.9 KW KVAR KVA 0.95

    11.11 5.38 12.34 0.9 8.82 5.47 10.38 0.85 1.11 0.54 1.23 0.9 0.53 0.17 0.56 0.95

    Rated Consumed

    PF

    ConsumedRated

    Feeder Connected

    Uncompensa ted Compensa ted

    HTR-4/FD

    Compensated

    Consumed Rated ConsumedRated

    Consumed Power: 0.53 kW

    PF

    120 V 10.3 A

    Connected

    Uncompensa ted Compensa ted

    Consumed Rated Consumed

    Rated

    AM-004/FD

    AUX4_IN

    Rated

    Uncompensated

    PF PFPF

    Consumed

    Incomer

    Rated Power: 1 kW

    Auxil iary Contact

    For Motor Heater

    Rated Consumed

    HTR-4 Standby

    Consumed Consumed

    Consumed

    AUX 120V 120 V

    Uncompensa ted Compensa ted

    Rated Rated

    Rated Consumed

    7.5 kW

    Continuous

    10 kW

    AUX3_IN

    Uncompensated

    Compensated

    Incomer Connected

    Compensated

    Uncompensated

    400 VABC 380V

    Rated

    PF

    Connected

    PFPF

    Feeder

    Rated

    Consumed Rated

    Bus

    Incom

    er

    Feede

    rs

    380 V 18.8 A

    Loads

    Rated Power:

    Brake Power:

    Consumed

    Bus

    101-AM-004