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Schneider VW3A7105 Braking unit - 100 kW - 400/480 V - for variable speed drive
Schneider VW3A7105 Braking unit - 100 kW - 400/480 V - for variable speed drive
Schneider VW3A7105 Braking unit - 100 kW - 400/480 V - for variable speed drive

Schneider VW3A7105 Braking unit - 100 kW - 400/480 V - for variable speed drive

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Product Code: VW3A7105
Availability: 10
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Product Description

Schneider VW3A7105 Braking unit - 100 kW - 400/480 V - for variable speed drive

Main
product or component type
Resistance braking unit
range compatibility
Altivar Process ATV900
maximum braking power
160 kW
product compatibility
Variable speed drive ATV930 without braking chopper 110 kW 380...480 V
Variable speed drive ATV930 without braking chopper 130 kW 380...480 V
Variable speed drive ATV930 without braking chopper 160 kW 380...480 V
thermal losses
400 W
activation threshold
780 V DC +/- 1 %
permanent braking power
100 kW (at constant power and at engage threshold)
protection type
Integrated thermal protection by thermal probe
minimum resistor value to associate
2.5 Ohm
Complementary
electrical connection
Cable, connection capacity: 2 x 120 mm², 2 x 250 kcmil <= 5 m between drive and braking unit
Cable, connection capacity: 2 x 120 mm², 2 x 250 kcmil <= 10 m between braking unit and braking resistors
maximum DC bus voltage
850 V
load factor
0.05 for 320 kW at constant power and at engage threshold
0.15 for 250 kW at constant power and at engage threshold
0.5 for 200 kW at constant power and at engage threshold
1 for 160 kW at constant power and at engage threshold
cycle time
<= 240 s
volume of cooling air
166 m3/h
operating position
Vertical +/- 10 degree
mechanical robustness
Vibrations class 3M4 conforming to IEC 60721-3-3
product weight
17 kg
width
216 mm
height
658 mm
depth
303 mm

Environment
ambient air temperature for operation
-10...50 °C
ambient air temperature for storage
-40...70 °C
IP degree of protection
IP21 on top
IP20
environmental characteristic
Chemical pollution resistance class 3C3 conforming to IEC 60721-3-3
Dust pollution resistance class 3S3 conforming to IEC 60721-3-3
Humidity resistant class 3K3 conforming to IEC 60721-3-3
relative humidity
5...95 % without condensation
operating altitude
1000...4000 m with current derating 1 % per 100 m
<= 1000 m without derating

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Schneider VW3A7105 Braking unit - 100 kW - 400/480 V - for variable speed drive

Schneider VW3A7105 Braking unit - 100 kW - 400/480 V - for variable speed drive