ZW20 outdoor high voltage vacuum circuit breaker is mainly used to break and close load current, over-load current and short-circuit current in outdoor 12KV, three-phase, and current 50Hz power system. The product is used in substations, industrial, mining establishments, and rural power network. it can protect and control power system.OUR ADVANTAGE:
1. Lowest price and good quality products in the market;
2. One-year warranty and life-time after service;
3. All VCB parts can be customed.
|2||Maximum working voltage||KV||12|
|4||Rated short circuit breaking current||KA||12.5/16/20/25|
|5||Rated short circuit opening current||KA||31.5/40/50/63|
|7||Mechanical life time||Times||10000|
|8||Breaking times of rated short-circuit breaking current||Times||30|
|9||1min power frequency withstand voltage||KV||42|
|10||Lightning impulse withstand voltage||KV||75|
Q1: Can I print my logo on the products?
A: Yes, OEM and ODM are available.
Q2: How can I get the after-service?
A: If quality problem happen we promise re-send the item .
Q3: Do you have inspection procedures for products?
A: Our products100% self-inspection and testing before packing.
Q4: How about delivery time of the order?
A: 15-20 days after getting deposit.
Q5: How about payment terms?
A: 30% deposit, the rest payment balance against B/L copy