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Rated Voltage :12kv
Rated Frequency:50HZ
Rated short circuit breaking current:20KA
Rated short-circuit making current:50KA
Rated Thermal stability time:4s
mechanical life:10000
Rated Current:630A 1250A
Delivery time: 20~30 days
1.Payment method: T/T
2.Packing and delivery: Wooden box
3.Lead port: wenzhou
4. Certification: ISO9001