Technical Specifications
| Standards | IS 11171, IS 2026, IS 1180, EN 61558-2-4 |
|---|---|
| Type of Harmonic K rating | K1,K4,K13,K20 Rated |
| Voltage Range | 400V-400V/415V-415V/415V-230V |
| Service | Indoor/Outdoor |
| Duty | 100% Load Continues |
| Di-electrical Strength | 3KV for 1min. |
| Insulation Resistance | 500MΩ for 500VDC |
| Electrostatic Shield | Faraday Shield Solid Copper Foil |
| Insulation | Class F / Class H |
| Winding | Dual Coated Enamelled Copper/Aluminium |
| Operating Frequency | 50/60Hz |
| Operating Temp | -5C - +50C |
| Climatic Class | C1 |
| Environment Class | E0 |
| Fire Behaviour Class | F0 |
| Vector Group | Dyn11/Dzn0/Yyn0 |
| Type of Cooling | ANAF/ONAN |
| Grade of Lamination | M6 Grade for K1,M5 Grade for K4,M4 Grade for K13,M3 Grade for K20 |
| Non-linear Load Harmonic Attenuation | 35% for K4,75% for K13,100% for K20 |
| Impedance Voltage | < 4% |
| Regulation | < 4% |
| Efficiency | 97% - 98% |
| Operating humidity | 90% |
| Relative humidity | 95% |
| Max. Operating altitude without de-rating | up to 1000M above sea level |
| Acoustic Noise | 50 – 60db |
| Enclosure Colour | Cabinet -RAL 9005 & Front Display Door RAL 7040 |