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Help CenterZW32-12(G) ZW32-24(G) Outdoor High Voltage Vacuum Circuit Breaker 12KV 24KV
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ZW32Y-12/630-20/25 type outdoor permanent magnetic H.V. vacuum on pillar dry circuit breaker (hereinafter referred to as circuit breaker), is the control and protection equipment used in rated voltage 12KV, 50HZ AC three phase high voltage distribution grid. Mainly used for load current, overload current and short-circuit current breaking, closing in the power lines. Applied to substation and industrial and mining enterprises in power system used for protection and control purposes.
In accordance with "GB1984 AC high voltage circuit breaker", "GB1985 high voltage AC disconnectors and earthing switches", DL/T402, DL/T403 requirements.
| NO. | item | unit | value | ||
| 1 | Rated voltage | KV | 12 | ||
| 2 | Rated current | A | 630, 1250 | ||
| 3 | Rated frequency | HZ | 50 | ||
| 4 | 1min power frequency withstand voltage | Dry | KV | 42/48 | |
| Wet | 34 | ||||
| 5 | lightning impulse withstand current (peak) | KV | 75/85 | ||
| 6 | Rated short-circuit breaking current | KA | 20 | 25 | |
| 7 | Rated short-circuit current (peak) | KA | 50 | 63 | |
| 8 | Rated peak withstand current | KA | 50 | 63 | |
| 9 | 4s short-time withstand current | KA | 20 | 25 | |
| 10 | Rated operating cycle | sub-0.3s-hop sub-180s-hop sub | |||
| 11 | rated short-circuit current breaking time | times | 30 | ||
| 12 | mechanical life | times | 30000 | ||
| 13 | secondary circuit 1 min power frequency withstand voltage | KV | 2 | ||
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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