| Standard |
IEC 61439 - 1, 2 |
| Panel Construction |
Front access |
| Rated Operational Voltage(Ue) VAC |
to 480 V |
| Rated Insulation Voltage (Ui) V |
1000 V |
| Rated Frequency (Hz) |
50/60 Hz |
| Rated Current (In A) |
to 4000 A |
| Rated Short-time Withstand Current (Icw) |
Up to 85 kA |
| Rated Duration of Short-time Current |
1 sec |
| Internal Separation |
Up to Form 4b |
| Ingress Protection |
Up to IP43 |
| Protective Device Coordination |
Type 1 or Type 2 |
| Connection of Power Circuit |
Automatic |
| Connection of Control Circuit |
Automatic |
| Maximum Capacity of Withdrawable Unit |
Up to 132 kW/65 kA at 480V
Up to 110 kW/85 kA at 480 V |
| Internal Arcing Fault (option) |
85 kA/0.3 sec at 480V |