Increase

theprod

uctivitywith

cleanpow

erCom

plywith

EMC/H

armonics

standardsand

increasemotorlife

time

01/2014 EN

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January

2014

©2014

Schaff

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Group

Thisdocu

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Totalsolutionsform

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poster_a2_motor drive applications.indd 1 13.01.14 10:12

Clean and efficient power – harmonic mitigation

Standard fulfillment – EMC suitable filtering Engineered to application – customized solutions

Maximize production – protectmotors and reduce disturbance

Maximize production – protectmotors and reduce disturbance

Active Harmonic Filter

– Compensation current: 0 to 300 A– Frequency: 47 to 63 Hz– Harmonic mitigation:THID < 5%, THID adjustable

– Voltage: up to 690 VAC

I Global or selective compensation of harmoniccurrents up to the 50th order

I Compensation of displacement power factorI Load balancing capabilityI Response time of less than 300 microsecondsI 3-level topology with 20–30% lower losses (690 V)

SineWave Output Filter

– Motor power: 7.5 to 1200 kW– Motor frequency: up to 600 Hz– Motor cable length:up to 2000 m

– Rated current: 13 to 1320 A– Switching frequency: 2 to 16 kHz– Voltage: 0 to 690 VAC

I Smooth sine wave without voltage peaksI Protects motor winding insulation against over- and dv/dtvoltage stress

I Reduces motor heating, magnetic and eddy current lossesI Improvement of system reliabilityI Reduces bearing currentsI Applied when multiple motors are controlled by one VSDI Ideal for retrofit and long motor cable installationsI Versions with common-mode interference reduction

3-Phase Load Reactor

– Motor power: 1.5 to 630 kW– Rated current: 4 to 1100 A– Switching frequency:2 to 16 kHz

– Voltage: up to 500 VAC

I dv/dt voltage suppressionI Reduces motor winding insulation stress whenshort motor cables are used

dv/dt Filter

– Motor power: 1.5 to 30 kW– Motor frequency: up to 400 Hz– Rated current: 4 to 66 A– Switching frequency: 2 to 16 kHz– Voltage: up to 500 VAC– Protection degree: IP20

I Protects motor winding insulation againstover- and dv/dt voltage stress

I Reduces disturbance of neighboring equipment and cablesI Improvement of system reliability

Passive Harmonic Filter

– Rated power: 4 to 400 kW (50 Hz) /5 to 500 HP (60 Hz)

– Frequency: 50 Hz/60 Hz– Harmonic mitigation:THID < 5%, < 10%, < 15%

– Voltage: up to 690 VAC

I The industry standard for 6-pulserectifiers and motor drives

I The most compact 5% THID filter availableI Excellent behavior underpartial load conditions

I Filters for diode rectifiers

Differentialmodevoltage

3-Phase EMC/EMI Line Filter

– Attenuation performance:standard, high, very high

– Motor power: 4 to 2000 kW– Operating frequency: up to 60 Hz– Rated current: 5 to 2500 A– Voltage: up to 690 VAC

I For industry standard EMC filter solutionsI Off-the-shelf low to high power filterI Slim space-saving book-style housingI Solid safety connector blocks or optionalwire output connections

I From standard to excellent attenuation performanceI Versions for IT distribution networksI Versions with low leakage current

Customized solutions for industrial, renewable energy and rail applications

– Power: up to 5000 kVA– Voltage: up to 10 kV– Frequency: up to 400 Hz

I Air-, forced air- and liquid cooled custommagnetic componentsI Isolalation and Auto-transformersI 1-Phase transformer up to 500 kVAI 3-Phase transformer up to 1500 kVAI Special reactors for e.g. PV invertersI Special dv/dt filters for e.g. wind turbinesI Special sine wave filters for e.g. motor drivesI Special LCL filters for e.g. energy re-generationI Compact combinations of transformer and reactor

3-Phase + Neutral EMC/EMI Line Filter

– Attenuation performance:standard, high, very high

– Motor power: 2.2 to 315 kW– Operating frequency:up to 60 Hz

– Rated current: 3 to 600 A– Voltage: up to 520 VAC

I Compact filter for mains input of cabinets andcontrol equipment

I Designed for applications like machine tools tosensitive medical installations

I Combines excellent attenuation with very lowoperating leakage current < 1 mA

I Solid touch-save terminal blocks up to 200 A

Frequency inverter/Motor drive(Energy regeneration inverter)

Rectifier DC Link Converter

U

I Motor(Generator)

U

I

Harmonics Motor protection

EMC/EMI

Differentialmodecurrent

PV converterWind converterUPS converter

poster_a2_motor drive applications.indd 2 13.01.14 10:12