Electric arc furnace transformer exported to IRAN STEEL PLANT
Technical Data:
Power Rating | 70000 KVA | Overload | 10 % |
Rated Voltage | 33000/854V | Number of Phases | 3 Phase |
Rate Current | 1225/47320A | Rated Frequency | 50Hz |
Cooling Type | OFWF | Type of tap changer | OLTC |
Vector Group | Dd0 | Installation
| Indoor |
Type of secondary voltage regulation: BOOSTER |
Insulation Level | LI250AC95/AC10KV |
Max. overtemp. of winding at rated power / at max. power including overload | 55K/50K
|
Max. overtemp. of oil at rated power / at max. power including overload | 50K/45K
|
Number of coolers | 2*100% of the maximum power including overload (1 use 1 stand by) |