Related Standards |
IS 2026, IS 11171 |
Ratings |
40 - 500 KVA, 1 - 20 KVA for single phase |
Input Voltage |
415 VAC - 3Ph |
Output Voltage |
110 VAC, 220 VAC, 250 VAC, 415 VAC - 3Ph |
Acceptable Input Range |
±10% |
Efficiency |
98% @ 100% Load |
Regulation |
2-4% for 100% change in load at Unity P.F. |
Impedance |
< 2% |
Connection |
Delta-Star, Star-Delta, Star-Star |
Operating Load Power Factor |
0.75 Lagging to 0.9 Leading |
DC Galvanic Isolation |
> 1000 Mega Ohms |
Common mode noise rejection |
120 DB up to 10Khz 70 DB for range 10 Khz to 50 Khz, 50 DB for range 50 Khz to 1Mhz |
Dielectric Strength |
2.5 KV, 50Hz for 1 Minute |
Coupling Capacitance |
0.01 Pico Farads |
Line Leakage Current |
< 20 Micro Amps |
Operating Temperature |
-10 to +55 C |
Insulation |
Class F |
Core & Winding |
CRGO and Aluminum Winding (Copper winding on request) |
Degree Of Protection |
IP21 (Other ingress protection on Request) |
Color |
Siemens Grey RAL7035 (Customizable) |
Type of Cooling |
Forced Cooling as per design requirement |
Metering |
Digital |