AC input
The device is suitable for being supplied with AC voltage from TN, TT and IT networks. Earthing of one phase is permitted, except for UL508 applications.
The device can also be operated at only two phases of a three-phase system. For further information see chapter Two-phase operation.
AC input | |||
|---|---|---|---|
AC input | Nom. | 3AC 380-480V | Suitable for TN, TT and IT networks |
AC input range | Min. | 3x 323-576Vac | Continuous operation |
Min. | 3x 576-700Vac | For up to 1000ms max. | |
Permissible voltage L or N to earth | Max. | 500 Vac | Continuous according to IEC 62477-1 |
Input frequency | Nom. | 50–60Hz | ±6% |
Turn-on voltage | Typ. | 3x 260Vac | Static, see Fig. Input voltage range; switch-on behavior definitions |
Shut-down voltage | Typ. | 3x 185Vac | Static, see Fig. Input voltage range; switch-on behavior definitions |
AC input |
| 3AC 400V | 3AC 480V |
|
|---|---|---|---|---|
Input current | Typ. | 0.7A | 0.6A | At 24 V, 10 A per phase, see Fig. Input current over output current; power factor over output current |
Power factor*)
| Typ. | 0.53 | 0.52 | At 24 V, 10 A, see Fig. Input current over output current; power factor over output current |
Start-up delay | Typ. | 90 ms | 90 ms | See Fig. Input voltage range; switch-on behavior definitions |
Rise time | Typ. | 40 ms | 40 ms | At 24 V, 10 A constant current load, 0 mF load capacity, see Fig. Input voltage range; switch-on behavior definitions |
Typ. | 85 ms | 85 ms | At 24 V, 10 A constant current load, 10 mF load capacity, see Fig. Input voltage range; switch-on behavior definitions | |
Turn-on overshoot | Max. | 200 mV | 200 mV | See Fig. Input voltage range; switch-on behavior definitions |
*) The power factor is the ratio of real (or active) power to apparent power in an AC circuit.
