Product name | compact pad mounted transformer |
Rated capacity | 30-3150kva |
Input Voltage | 11kv/10.5kv/10kv/6.3kv/6kv |
Output Voltage | 0.4kv |
Certification | CE / ISO9001 |
Cooling Method | ONAN |
Warranty | 2 Years |
Winding Material | Copper\Aluminum |
Vector group | Dyn11 / Yyn0 |
Standard | IEC60076/IEEE |
Item | Unit | Parameters | ||||
High Voltage Unit | Rated Voltage | KV | 12 | 40.5 | ||
Power frequency withstand voltage to ground, interphase, fracture within 1min | KV | 42/48 | 95/110 | |||
Lightning impluse voltage ground, interphase, fracture | KV | 75/85 | 185/215 | |||
Rated current | A | 315-630 | 630-1250 | |||
Rated short-time withstand current (4s) | KA | 20-40 | 20-40 | |||
Rated peak withstand current | KA | 50-100 | 50-100 | |||
Low Voltage Unit | Rated Voltage | V | ≤690 | ≤690 | ||
Main bus-bar rated current | A | 100-4000 | 100-4000 | |||
Rated short-time withstand current (4s) | KA | 25-75 | 25-75 | |||
Rated peak withstand current | KA | 40-150 | 40-150 | |||
Compensation capacity | KVAR | Customized | Customized | |||
Transformer Unit | Rated Voltage | KV | 10 | 35 | ||
Frequency | Hz | 50 | 50 | |||
Rated capacity | KVA | 30-2500 | 630-3150 | |||
Impedance voltage | % | 4/6 | 6/6.5 | |||
Tapping range | - | ±2*2.5%/±5% | ±2*2.5%/±5% | |||
Combination symbol | - | Dyn11/Yyn0 | Dyn11/Yyn0 | |||
Protect case | Protection grade | IP33 |