Basic Info.
Model NO.
ZW32-12/630A
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
Certification
ISO9001-2000
Transport Package
Wooden Box
Trademark
zhuowoma
Origin
China
HS Code
8535210000
Production Capacity
10000 Pieces / Year
Product Description
Overview
Cireuit breakers meet technical standards such asGB1984-2003,DL/T402-2007 and IEC60056.
![Zw32 Outdoor High Voltage Vacuum Circuit Breaker Vcb 1250A](http://img6.grofrom.com/www.chanelectricshop.com/226f3j00GYkVNaTrvlzA/Zw32-Outdoor-High-Voltage-Vacuum-Circuit-Breaker-Vcb-1250A.webp)
![Zw32 Outdoor High Voltage Vacuum Circuit Breaker Vcb 1250A](http://img6.grofrom.com/www.chanelectricshop.com/226f3j00zRtWuEQGdqrp/Zw32-Outdoor-High-Voltage-Vacuum-Circuit-Breaker-Vcb-1250A.webp)
![Zw32 Outdoor High Voltage Vacuum Circuit Breaker Vcb 1250A](http://img6.grofrom.com/www.chanelectricshop.com/226f3j00gGQiruThWczp/Zw32-Outdoor-High-Voltage-Vacuum-Circuit-Breaker-Vcb-1250A.webp)
![Zw32 Outdoor High Voltage Vacuum Circuit Breaker Vcb 1250A](http://img6.grofrom.com/www.chanelectricshop.com/226f3j00pUEVuhtrWkgz/Zw32-Outdoor-High-Voltage-Vacuum-Circuit-Breaker-Vcb-1250A.webp)
Technical parameter
Numbcr | Projects |
|
| |||||
1 | Rated voltagc | 12 | ||||||
2 | Rated current1 | 630 | 1250 | |||||
3 | Rated frequency | 50 | ||||||
4 | Rated levelinsulationl | lmin power frequencywithstanvd voltage | Dry type | 42/48(Fracture ) | ||||
wer-type | 34 | |||||||
Secondary circuit to grounci | 2 | |||||||
75/85(Fracture ) | ||||||||
20 | 25 | |||||||
5 | Rated short circuit breaking current | KA | 50 | 63 | ||||
6 | Rated short-circuit closing current (peak value) | KA | 20 | 25 | ||||
7 | Rated short-term withstand current | KA | 50 | 63 | ||||
8 | Rated peak withstand current | KA | 50 | |||||
9 | Rated short-circuit breaking current breaking times |
| 30 | |||||
10 | Rated short circuit duration | S | 4 | |||||
11 | Rated operating voltage and rated voltage of auxiliary circuit | V | DC/AC110,DC/AC220 | |||||
12 | Rated operating sequence | points-0.3s-Combined points-180s-Combined points | ||||||
13 | Over-current trip rated current | A | 5 | |||||
14 | Mechanical life | times | 10000 | |||||
15 | Cumulative thickness of allowable wear of dynamic and static contacts | mm | 3 | |||||
16 | Rated current of overcurrent release | A | 5 | |||||
17 | Current ratio of current transformer | 200/5 400/5 600/5 | ||||||
18 | Contact spacing | mm | 9±1 | |||||
19 | Contact overtravel | mm | 2.5±0.5 | |||||
20 | Average opening speed | m/s | 1.0±0.2 | |||||
21 | Average closing speed | m/s | 0.6±0.2 | |||||
22 | Opening time | ms | ≤50 | |||||
23 | Closing time | ms | ≤100 | |||||
24 | Closing bounce time | ms | ≤2 | |||||
25 | Different periods of three-pole closing and opening | ms | ≤2 | |||||
26 | DC resistance of each phase loop | ≤80(Band isolation is≤150) |
![Zw32 Outdoor High Voltage Vacuum Circuit Breaker Vcb 1250A](http://img6.grofrom.com/www.chanelectricshop.com/226f3j00gRQVrvEcmopz/Zw32-Outdoor-High-Voltage-Vacuum-Circuit-Breaker-Vcb-1250A.webp)
![Zw32 Outdoor High Voltage Vacuum Circuit Breaker Vcb 1250A](http://img6.grofrom.com/www.chanelectricshop.com/226f3j00pfEVunTJqbzr/Zw32-Outdoor-High-Voltage-Vacuum-Circuit-Breaker-Vcb-1250A.webp)
![Zw32 Outdoor High Voltage Vacuum Circuit Breaker Vcb 1250A](http://img6.grofrom.com/www.chanelectricshop.com/226f3j00LGQWuTagUqpz/Zw32-Outdoor-High-Voltage-Vacuum-Circuit-Breaker-Vcb-1250A.webp)
![Zw32 Outdoor High Voltage Vacuum Circuit Breaker Vcb 1250A](http://img6.grofrom.com/www.chanelectricshop.com/226f3j00IfaVpzQEUqgu/Zw32-Outdoor-High-Voltage-Vacuum-Circuit-Breaker-Vcb-1250A.webp)
![Zw32 Outdoor High Voltage Vacuum Circuit Breaker Vcb 1250A](http://img6.grofrom.com/www.chanelectricshop.com/226f3j00DYtVgWEIBkzu/Zw32-Outdoor-High-Voltage-Vacuum-Circuit-Breaker-Vcb-1250A.webp)