Schneider Electric VW3A7105
Braking unit
| Maximum braking power | 160 kW |
| Product compatibility | Variable speed drive ATV930 without braking chopper 160 kW 380...480 V Variable speed drive ATV930 without braking chopper 130 kW 380...480 V Variable speed drive ATV930 without braking chopper 110 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) |
Item Number:
VW3A7105
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- Overview
- Comments
| Maximum braking power | 160 kW |
| Product compatibility | Variable speed drive ATV930 without braking chopper 160 kW 380...480 V Variable speed drive ATV930 without braking chopper 130 kW 380...480 V Variable speed drive ATV930 without braking chopper 110 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 Ohm |
| Electrical connection | Cable, connection capacity: 2 x 120 mm?, 2 x 250 kcmil, cable length <= 10 m between braking unit and braking resistors Cable, connection capacity: 2 x 120 mm?, 2 x 250 kcmil, cable length <= 5 m between drive and braking unit |
| Maximum DC bus voltage | 850 V |
| Load factor | 1 for 160 kW at constant power and at engage threshold 0.5 for 200 kW at constant power and at engage threshold 0.15 for 250 kW at constant power and at engage threshold 0.05 for 320 kW at constant power and at engage threshold |
| Cycle time | <= 240 s |
| Volume of cooling air | 166 m3/h |
| Operating position | Vertical +/- 10 degree |
| Device Full Name | Schneider Electric VW3A7105 |
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