VW3A7105 Schneider Electric
VW3A7105 Schneider Electric
Opis
braking unit - 100 kW - 400/480 V - for variable speed drive
Tehnične lastnosti
| Glavno | |
| Izdelek ali sestavni del | resistance braking unit |
| protection type | integrated thermal protection by thermal probe |
| Združljivost izdelkov | 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 |
| Združljivost serije/obsega | Altivar Process ATV900 |
| thermal losses | 400 W |
| maximum braking power | 160 kW |
| permanent braking power | 100 kW (at constant power and at engage threshold) |
| minimum resistor value to associate | 2.5 Ohm |
| activation threshold | 780 V DC +/- 1 % |
| Komplementarno | |
| Višina | 658 mm |
| Teža izdelka | 17 kg |
| Širina | 216 mm |
| Globina | 303 mm |
| operating position | vertical +/- 10 degree |
| 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 |
| 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 |
| mechanical robustness | vibrations class 3M4 conforming to IEC 60721-3-3 |
| maximum cycle time | 240 s |
| volume of cooling air | 166 m3/h |
| maximum DC bus voltage | 850 V |
| Okolje | |
| Temperatura okoliškega zraka za delovanje | -10-50 °C |
| IP stopnja zaščite | IP20 IP21 (on top) |
| Temperatura okoliškega zraka za skladiščenje | -40-70 °C |
| relative humidity | 5-95 % without condensation |
| Nadmorska višina delovanja | <= 1000 m without 1000...4000 m with current derating 1 % per 100 m |
| 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 |
