VW3A7E103
Schneider Electric VW3A7E103
MPNVW3A7E103
Obsolete
resistance braking unit - <= 300 kW - for variable speed drive Altivar 61, 71
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product / component type | Resistance braking unit |
Environmental
| Parameter | Value |
|---|---|
| Operating ambient temperature | -10...50 °C |
| Storage temperature | -25...70 °C |
| Operating altitude (with derating) | 1000...2260 m 1 % per 100 m |
| Relative humidity | Class 3K3 without condensation |
| Pollution degree | 2 conforming to EN 50178 |
| Vibration resistance | 0.2 gn |
Other specifications
| Parameter | Value |
|---|---|
| Load factor | 15 % at 400 kW (at constant power and at engage threshold) 5 % at 450 kW (at constant power and at engage threshold) 50 % at 350 kW (at constant power and at engage threshold) |
| Thermal losses | 650 W |
| Protection type | Integrated thermal protection by thermal probe |
| Continuous power | 300 kW |
| Operating position | Vertical |
| Activation threshold | 1075 V DC +/- 1 % |
| Volume of cooling air | 600 m3/h |
| Maximum DC bus voltage | 1100 V |
| Maximum permanent braking power | 450 kW at 690 V (at constant power and at engage threshold) |
| Minimum resistor value to associate | 2 Ohm |
MPN
VW3A7E103