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ZW8-12G/T630-20 outdoor high voltage vacuum circuit breaker
- 0 per Month
- NINGBO OR SHANGHAI WENZHOU
- T/T
Product Details
Place of Origin: | Zhejiang, China | Brand Name: | CHYHC | Model Number: | zw8-12 |
Type: | High Voltage | Poles Number: | 3 |
Product Description
Serial number | Item | Unit | Data | |||
6.3KA | 12.5KA | 20KA | ||||
1 | Rated voltage | KV | 12 | |||
2 | Maximum working voltage | KV | 12 | |||
3 | Rated current | A | 630 | |||
4 | Rated short circuit load dropout current | KA | 6.3 | 12.5 | 20 | |
5 | Rated short-circuit making current | KA | 16 | 31.5 | 50 | |
6 | Rated peak withstand current | KA | 16 | 31.5 | 50 | |
7 | Rated short time 1 min tolerance current | KA | 6.3 | 12.5 | 20 | |
8 | Rated insulation level | High-voltage test with working frequency | KV | 42 | ||
Lightning shock pressure | 75 | |||||
9 | Rated operating sequence | KV | Part-0.3S- Joint points -180S- Joint points | |||
10 | Institutions life | Times | 10000 | |||
11 | Rated short open circuit current switch frequency | Times | 20 | |||
12 | Operating mechanism rated switching voltage | V | 110,220 | |||
13 | Operating mechanism rated points brake current | V | 110,220 | |||
14 | Contact clearance | mm | 11±1 | |||
15 | Super stroke (contact spring compression length) | mm | 3+1.0-0.3 | |||
16 | Three phase points, closing not synchronism | ms | ≤2 | |||
17 | Contact switching bounce time | ms | ≤2 | |||
18 | Average opening speed | m/s | 1.0±0.2 | |||
19 | Average closing speed | m/s | 0.7±0.15 | |||
20 | Opening time | The highest operating voltage | s | 0.015-0.05 | ||
The minimum operating voltage | 0.03-0.06 | |||||
21 | Closing time | s | 0.025-0.05 | |||
22 | Each phase main loop resistance | μΩ | ≤120 | |||
23 | Action contact allowed to wear accumulative thickness | mm | 3 |
Our Principles:
1)Quality first, customer first, safety first
2)Better service, faster delivery
3)Equal and mutual benefit
4)Honesty and profession
Our service:
1.Swift and professional response
2.Patient and trusty
3.Severe quality control system
4.On-time delivery
Our Mission:
Supply quality products with competitive price & excellent service
Zhejiang Yinhe Cable Co., Ltd is a joint stock enterprise integrated in cable production, research & development,and domestic & international trade.
The company has passed ISO9001 2008 quality certification, CCC China Compulsory Certification, National Electrical Product Safety Certification,
State Construction and Project Commitee Recommended Manufacturer of the Transformation of Urban and Rural Powerrid Construction.
What is our payment term ?
Our payment term is usually T/T 30% in advanced , the balance before picking up the goods.
What is the price term ?
We can provide you FOB , C&F , CIF price for you, according to your requirment.
what is the MOQ of the product ?
The MOQ usually is 300 - 1000m , some type of the cable is in stock.
What about the deivery time ?
The delivery time according to your quantity, Usually it is within 30 working days.
Contact Us
- Zhejiang Yinhe Electric Co., Ltd.
- Contact nameJasonn Pan Chat Now
- Phone0086-577-57123333
- AddressYinhe Cable Industrial Zone, Baishi Street, Yueqing
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