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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
CKT-4
Uncompensated
Rated
7.5 kW
10 kW
Consumed Consumed
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
ConsumedRated
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
CKT-4
Bus
M-5 Intermittent
Feede Feeder
Consumed
Uncompensated
Rated Power:
Brake Power:
Rated
7.5 kW
10 kW Rated Power:
Brake Power:
Uncompensated
Rated Consumed
Rated
Rated Rated
Feeder Disconnected
Consumed Rated
CKT-3
Consumed Consumed
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
Consumed
ConsumedRated
Connected
Consumed
Connected
Rated
Compensated
Consumed
Compensated
Consumed
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
CKT-4
Bus
M-3 Standby
Feeder Feede
ConsumedUncompensated
Rated Power:
Brake Power:
Rated
7.5 kW
10 kW Rated Power:
Brake Power:
UncompensatedRated Consumed
Rated
Rated Rated
Feede Connected
Consumed Rated
CKT-3
Consumed Consumed
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
Consumed
ConsumedRated
Connected
Consumed
Connected
RatedCompensated
ConsumedCompensated
Consumed
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
ConsumedRated
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
Consumed
Uncompensated
Rated
7.5 kW
10 kW
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
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
ConsumedRated
[email protected] [email protected]
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
1 KVAR
RatedRated
VFD-2
Consumed
Reactive Losses
Eff
Continuous
[email protected]@[email protected]
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
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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
Loads
1 kW
Resistive Losses
380 V
Standby
19.9 A
M-10
[email protected]@[email protected]
Consumed
Com pensated Uncompensated
CKT-52
Uncompensated
FALSE
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
Loads
1 kW
Resistive Losses
380 V
Standby
19.9 A
M-10
[email protected]@[email protected]
Consumed
Compensated Uncompensated
CKT-52
Uncompensated
TRUE
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
CKT-4
Bus
M-6 Continuous
Feeder
M-8
Feeder
Consumed
Uncompensated
Rated Power:
Brake Power:
380 V
Rated
2.0 A
Consumed
0.8 kW
1 kW
0.8 kW
1 kWRated Power:
Brake Power:
Consumed Consumed
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
Consumed
ConsumedRated
Connected
Rated
CKT-3
Consumed
Connected
Rated
Compensated
Consumed
Compensated
Consumed
Standby
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
CKT-4
Bus
M-6 Continuous
Feeder
M-8
Feede
Consumed
Uncompensated
Rated Power:
Brake Power:
380 V
Rated
2.0 A
Consumed
0.8 kW
1 kW
0.8 kW
1 kWRated Power:
Brake Power:
Consumed Consumed
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
Consumed
ConsumedRated
Connected
Rated
CKT-3
Consumed
Connected
Rated
Compensated
Consumed
Compensated
Consumed
Standb
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
CKT-4
Bus
M-6 Continuous
Feede
M-8
Feeder
Consumed
Uncompensated
Rated Power:
Brake Power:
380 V
Rated
2.0 A
Consumed
0.8 kW
1 kW
0.8 kW
1 kWRated Power:
Brake Power:
Consumed Consumed
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
Consumed
ConsumedRated
Disconnected
Rated
CKT-3
Consumed
Connected
Rated
Compensated
Consumed
Compensated
Consumed
Standby
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
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
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
[email protected]@[email protected]@
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 [email protected] P Q S [email protected]/Eff P Q S [email protected] P Q S [email protected]/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
Bus
Uncompensated
Rated
[email protected] [email protected]
Compensated Compensated
Rated
Bus RiserG-H Riser
Consumed Consumed
400 VBUS-G
Rated
Connected
Consumed
Cons um ed Cons um ed
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
[email protected] [email protected]
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
AM-010/FD
BusIncomer
Feeders
380 V 19.9 A
Loads
Rated Power:Consumed Power:
Consumed
Consumed
Connected
Rated
Compensated
Consumed
Compensated
Consumed
Continuous
Rated
Consumed
Consumed
ConsumedRated
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
Uncompensated
Continuous101-AM-10
Rated
19.9 A380 V
Consumed
Rated
7.5 kW
10 kW
7.5 kW
10 kWRated Power:Consumed Power:
Rated Power:Consumed Power:
380 V
Rated
19.9 A
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
CKT-60
BusIncom
er
Fee
ders
380 V 19.9 A
Load
s
Rated Power:
Brake Power:
Consumed
Consumed
Connected
Rated
Compensated
Consumed
Compensated
Consumed
Continuous
Rated
Consumed
Consumed
ConsumedRated
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
Uncompensated
ContinuousM-24
Rated
19.9 A380 V
Consumed
Rated
7.5 kW
10 kW
7.5 kW
10 kWRated Power:
Brake Power:
Rated Power:
Brake Power:
380 V
Rated
19.9 A
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".
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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
CKT-83
Bus
M-23 Continuous
Feeder
M-25
Feeder
Consumed
Uncompensated
Rated Power:
Brake Power:
380 V
Rated
19.9 A
7.5 kW
10 kW
7.5 kW
10 kWRated Power:
Brake Power:
Uncompensated
ContinuousM-24
Rated
19.9 A380 V
Consumed
Rated
Rated Rated
Feeder Connected
Consumed Rated
CKT-61
Consumed Consumed
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
Consumed
ConsumedRated
Connected
J B
Consumed
Connected
Rated
Compensated
Consumed
Compensated
Consumed
Continuous
CKT-60
BusIncom
er
Feeders
380 V 19.9 A
Loads
Rated Power:
Brake Power:
Consumed
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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
CKT-60
BusIncom
er
Feeders
380 V 19.9 A
Lo
ads
Rated Power:Consumed Power:
Consumed
Consumed
Connected
Rated
Compensated
Consumed
Compensated
Consumed
Continuous
Rated
Consumed
Consumed
ConsumedRated
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
Uncompensated
ContinuousLAMP-2
Rated
19.9 A380 V
Consumed
Rated
7.5 kW
10 kW
7.5 kW
10 kWRated Power:Consumed Power:
Rated Power:Consumed Power:
380 V
Rated
19.9 A
CKT-83
Bus
LAMP-1 Continuous
Feeder
LAMP-3
Feeder
Consumed
Uncompensated
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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