Shanghai Electric International Economic & Trading Co., Ltd.

Dry-Type Transformer

Dry-Type Transformer
Product Detailed

SC series dry type transformer is substitution product of oil transformer

transformer

 

Technical Specifications:
1. Voltage grade: 6~35KV
2. Capacity range: 30~10000KVA
3. Voltage adjustment mode: no-excitation tapping change or load tapping change
4. Tapping range: +/-2x2.5%, +/-5%(or others)
5. Frequency: 50Hz or 60Hz
6. Phase: 3 phases
7. Connection symbol: Yyn0; Dyn11(or others)
8. Short circuit impedance: standard impedance
9. Working condition: relative humidity 100%, ambient temperature not more than 40
centigrade
10. Maximum temperature rising: 100K
11. Cooling mode: air cooling(AN) or fan cooling(AF)
12. Protection grade: IP00, IP20(indoor), IP23(outdoor)
13. Insulation grade: class F
14. Insulation level:
a. 10KV: AC35 LI 75KV
b. 20KV: AC50 LI 125KV
c. 35KV: AC70 LI 170KV



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