| Standards and Compliance |
| Compliance |
IEC 61439-1 and 2, IEC 61641, IS 8623, IEC 60947-2 |
| Clearance / Creepage |
> 20 mm |
| Pollution Degree |
3 |
| Over-voltage Category |
II / III / IV |
| Power Rating |
| Rated Operational Voltage (Ue) |
415-800 VAC (50/60 Hz) |
| Rated Insulation Voltage (Ui) |
1250 V |
| Rated Impulse Withstand Voltage (Uimp) |
8 kV |
| Rated Frequency (f) |
50 / 60 Hz |
| Electrical Characteristics |
| Rated Current (InA) |
Up to 6300 A |
| Short Circuit Withstand (Icw) |
100 kA / 1 s |
| Internal Arc Withstand |
85 kA / 0.5 s (IEC 61641) |
| Busbar System |
Double-deck aluminium, 6 mm thick (< 0.7 A/mm2) |
| Busbar Supports |
20 mm SMC @ 400 mm |
| Termination |
Both-side vertical ACB termination |
| Form of Separation |
Form 3B |
| Utilization Category |
A (IEC 60947-2) |
| Auxiliary Power Supply |
| Auxiliary Transformer |
15 to 50 kVA (dry type, step-down) |
| Online UPS |
3 / 6 kVA (72 / 182 VDC) with 26 to 65 Ah battery backup |
| UPS DB |
2P 40 A 30 mA RCCB (UPS output distribution) |
| LDB |
4P 63 A 30 mA RCCB (lighting and aux circuits) |
| Protection and Monitoring |
| SPD Type |
Type-1 + 2 with backup fuse |
| Temperature Control |
Temperature-controlled cooling fans |
| Indications |
ON / OFF / TRIP for all MCCB/ACB |
| Degree of Protection |
IP54 (external) / IP2X (internal) |
| Ambient Temperature |
40 to 50 deg C |
| Mechanical Characteristics |
| Enclosure |
CRCA steel, 7-tank pretreatment, powder coated |
| Structure Type |
Indoor / Outdoor (under sunshade) |
| Dimensions (H x W x D) mm |
H 1800-2400 / W 600-1900 |
| Cooling |
Forced / temperature-controlled fans |
| Resistance to Corrosion |
| Pretreatment / Tests |
7-tank process, IEC 60068-2-30 and IEC 60068-2-11 |
| Plastic Components |
| Material |
Flame retardant, self-extinguishing, halogen-free |
| Applications |
| Typical Usage |
Solar plants 2 to 5 MW (EPC / IPP projects with UPS redundancy) |
