DC link connection
| Unit | MDR90B-....-503-4.. | MDR91B-....-503-4.. | |||
|---|---|---|---|---|---|---|
Size | 4 | |||||
Type | 0500 | 0750 | 0500 | 0750 | ||
Nominal DC link voltage VDCL_nom | V | DC 750 at Vline = 400 V1) | DC 560 at Vline = 400 V | |||
Maximum DC link voltage VDCL_max | V | 980 | ||||
Nominal DC link current DC IDCL_nom | A | 67 | 100 | 112 | 168 | |
Maximum DC link current IDCL_max | A | 167 | 250 | 280 | 420 | |
Overload capacity | – | 250% PN: max. 1 s | ||||
X4 connection contacts | – | Copper rails, M8 × 20 screw | ||||
PE connection | – | Copper rails, M6 × 16 screw | ||||
1) | Vline = AC 380 – 400 V → DC link nominal voltage VDCL_nom = DC 750 V Vline = AC 400 – 480 V → DC link nominal voltage VDCL_nom = DC 750 – 800 V with linear increase Vline = AC 480 – 500 V → DC link nominal voltage VDCL_nom = DC 800 V | |||||