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Help CenterZW8-12(G) ZW10-12KV High Voltage Outdoor Vacume Circuit Breaker VCB / Electric PT Outdoor Vacuum Circuit Breaker
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ZW10 - the 12G/T630 - 12.5/16/20 outdoors high vacuum circuit breaker is the three phase ac outdoors high-voltage switch equipment, mainly uses in the 12KV rank, nominal current 630A, the nominal frequency 50HZ agricultural net, the city net, the mine, the railroad, the harbor electrical power distribution system, specially is suitable for the outdoors overhead line, the analysis and synthesis load current, the excess current, the short-circuit current, to electrical network perform handover and protection.
Item | Specification | Unit | Data | ||||
1 | Rated voltage | KV | 12 | ||||
2 | Nominal currents | A | 630 | ||||
3 | Nominal frequency | HZ | 50 | ||||
4 | Labor frequency durable voltage | KV | 42/48 | ||||
5 | lightning surges voltage (peak value) | KV | 75/85 | ||||
6 | The rating short-circuits the drop-out current | KA | 6.3 | 12.5 | 16 | 20 | |
7 | The rating short-circuits the pass to gather the electric current (peak value) | KA | 16 | 31.5 | 40 | 50 | |
8 | Fixed short-time durable electric current | KA | 6.3 | 12.5 | 16 | 20 | |
9 | Fixed peak value durable electric current | KA | 16 | 31.5 | 40 | 50 | |
10 | Fixed operation sequence |
| off— 0.3S—on/off—180S on/off | ||||
11 | The rating short-circuit current opens breaks the number of times | times | 30 | ||||
12 | Mechanical life | times | 10000 | ||||
13 | Moves contact permission attrition accumulation thickness | mm | 3 | 4 | |||
14 | The fixed operation voltage matches the CT spring to hold the drive mechanism | Gathers | V |
| |||
floodgate coil | Direct current or exchange 220V | ||||||
Minute floodgate coil |
| ||||||
15 | Has flowed the trip coil fixed operating current | A | 5 | ||||
16 | Current transformer one, secondary current ratio |
| 100/5.200/5.300/5.400/5.630/5 | ||||
17 | Stored energy electrical machinery | The guest decides the voltage | V | Direct current or exchange 220V | |||
Power | W | ≤ 200 | |||||
18 | Weight | Kg | 150 | ||||
a. Delivery term:
We will delivery for you after you done the full payment within 7 to 20 working days.
b. Payment:
Usually,we accept T/T, irrevocable L/C at sight ,for regular order ,we prefer 50% in advance ,50% against the copy of B/L
1.We have a professional and efficient team. Young R&D team with experienced, our team average age is 13 years and the staff longest experience in the industry field are over xxx years while the shortest one are more than 20 years.
2.Our products manufacturing process are in accordance with GB/T19001-2008 quality management system requirements and technical standards are in accordance with GB11022 / DL404 IEC60694 which could guarantee delivering time & excellent quality for the clients.
3.The price advantage: our company has established complete supplier evaluation & supervision system, strict control of production cost and strive to provide the optimized cost-effective products for clients
4.Professional and timely after-sales service: Based on all products standardized design, we can provide users with the most convenient and fast service, our 24 hours service telephone: 0086-532-80771657.
5.Team trust, cooperation, commitment, loyal customers, strict compliance and deliver on time.
Q: How do you control the quality ?
A: We have QC team comply with TQM,each step is in compliance to the standards,At the same time ,we will take photos and shoot video for you .
Q: What about lead or shipping time?
A: The lead time depends on quantity you ordered ,but generally within 40-50 days upon receipt of advance payment.
Q: How long does it take for me to get the quotation.
A: For customized products, we will quote after you provide the requested product detailes within 48 hours beacuse we need the time to calculate cost, but we will quote the soonest possible. for our standard product posted here we can quote in 24 hours.
Q: Why should I choose your company?
A: We take customers's requirments as our mission,and take each details very carefully. We have about 15 years experience for electric power business. We try to support our customers always,including delivery time,price ,pre-sale,after-sales,though We are not the best,but we are always to improve ourself and meet your needs.Choose us ,will don't make you disappointed.
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