| Parameter | Specification |
|---|---|
| Capacity | 3 KVA to 1000 KVA |
| Number of Phases | Three Phase |
| Type | Isolation |
| Input Voltage | 400V |
| Output Tapping | 400V/200V |
| Regulation | 2–4% for 100% change in current at unity factor |
| Operating Power Factor | -0.75 to +0.75 |
| Dielectric Strength | 2500V for 60 seconds |
| Working Temperature | 0°C – 45°C |
| Efficiency | >95% |
| Line Frequency | 47–50 Hz |
| Insulation Class | Class F (Local) |
| DC Insulation Resistance | >1000 MΩ |
| Leakage Current | <20 µA |
| Breakdown Voltage | 2.5 kV RMS for 60 seconds |
| Spike Protection | Up to 6000V and above |
| Noise Rejection Factor | 80–100 dB |
| Cooling | Air Cooled / Oil Cooled |
| Shielding Material | Copper / Aluminium |
| Enclosure | CRCA Sheet with wheel & lifting hooks |
| Colour | Siemens Grey |
| Core Type | Strip Lamination |
| Hotspot Temperature | 120°C at 32°C ambient |
| Vector Group | Dy11 (Delta-Star) in 3-Phase |
| Lamination Type | CRGO / CRNGO |
| Standard | Conforms to I.S. 2026 |