Schneider Electric VW3A7103
Resistance braking unit

Schneider Electric VW3A7103
Maximum braking power450 kW
Product compatibilityATV61HC25Y
ATV61HC31Y
ATV61HC40Y
ATV71HC20Y
ATV71HC25Y
ATV71HC31Y
ATV71QC20Y
ATV71QC25Y
ATV71QC31Y
ATV61QC25Y
ATV61QC31Y
ATV61QC40Y
Thermal losses650 W
Activation threshold1075 V DC +/- 1 %
Permanent braking power300 kW at 690 V (at constant power and at engage threshold)
Item Number: VW3A7103
16663.96
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Total price: 16663.96
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Maximum braking power450 kW
Product compatibilityATV61HC25Y
ATV61HC31Y
ATV61HC40Y
ATV71HC20Y
ATV71HC25Y
ATV71HC31Y
ATV71QC20Y
ATV71QC25Y
ATV71QC31Y
ATV61QC25Y
ATV61QC31Y
ATV61QC40Y
Thermal losses650 W
Activation threshold1075 V DC +/- 1 %
Permanent braking power300 kW at 690 V (at constant power and at engage threshold)
Protection typeIntegrated thermal protection by thermal probe
Minimum resistor value to associate2 Ohm
Electrical connectionCable, connection capacity: 2 x 150 mmВІ, cable length = <= 50 m between braking unit and braking resistors
Cable, connection capacity: 2 x 150 mmВІ, cable length = <= 1 m between drive and braking unit
Maximum DC bus voltage1100 V
Load factor0.5 for 350 kW at constant power and at engage threshold
0.15 for 400 kW at constant power and at engage threshold
0.05 for 450 kW at constant power and at engage threshold
Cycle time<= 140000 ms
Volume of cooling air600 m3/h
Operating positionVertical
Device Full NameSchneider Electric VW3A7103

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