Three Phase Power Transformers Explosionproof With Toroidal Coil Structure

Three Phrase Explosionproof Power Transformer With Toroidal Coil Structure 1. Series: S9 Power transformer 2. Capacity: 200-31500 KVA Rated voltage ratio: 33KV,35KV /11kv.6kv 3. Standard: IEC60076 GB1094-1996 4. Certification: ISO9001, CE, 5. Vector group: Ynd11 6. Coil Material:Grain oriented silicon steel 7. Cooling: ONAN/ ONAF/ OFAF 8. Wound Material: Copper 9. Tap changer: 3 levels; 5 levels; 7 levels; 13 levels; 17 levels 10. Corrugated refrigeration panels: Yes ( Four