| 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 |
