Overhead Line Medium Voltage 11KV 3P SF6 Circuit Breaker

Working with our CMS-4000 distribution automation system to switch off the short circuit failures and earthing failures automatically. They can monitor the line status, realize remote control, telemeter, remote signal and remote regulating, and are the ideal intelligent distribution automation circuit breaker.

Product Details Company Profile

Description

Place of Origin: Guangdong, China (Mainland)
Brand Name: Powint
Model Number: ZW20
Type: Vacuum
Poles Number: 3
Product name: VCB
Rated voltage: 12KV
Rated current: 630A
Breaking capacity: 20KA

ZW20PW series circuit breaker is the intelligent power distribution equipment which to solve the problems listed below:

1.Failures in T branch of overhead line cause the whole distribution off

2.Short circuits in the user end cause the whole distribution line off

Working with our CMS-4000 distribution automation system to switch off the short circuit failures and earthing failures automatically. They can monitor the line status, realize remote control, telemeter, remote signal and remote regulating, and are the ideal intelligent distribution automation circuit breaker.

With16 years experience and advanced machines, Powint can assure you that the automatic power distribution products are high quality.We offer 100% quality guarantee. We are close partner of Schneider, Chint, Togmai etc.

Wide Production Range -choose the right one for you
Our main products including:
1.Vacuum circuit breaker(zw20,zw32,zw28 etc. VS1-12 etc.)
2.Feeder Terminal Units, FDR series, CMC series, CPT series, CFT series etc. can adapt with spring actuated circuit breaker, permanent magnet circuit breaker, general VCBs etc.
3.DTU-For ring main unit, switch stations etc.
4.Enclosures-stainless steel enclosures in various shapes, size
5.PCB and PCBA

Our products is widely used in China, Africa, American and Europe. You are choose our standard product, or help you to design and manufacture tailored products. Choose Powint, choose high quality and service. We can not provide you with the lowest price, but we provide you the highest quality.

NO.	Item	Unit	Value
01	Rated voltage	KV	12
02	Rated frequency	Hz	50
03	Rated current	A	630
04	Rated drop-out current	KA	20
05	Rated withstand peak current		50
06	Rated short time withstand current (4s)		20
07	Rated short making current(peak)		50
08	Mechanical life	Times	10000
09	Open/close times of rated current	Times	10000
10	Open/close times of rated drop-out current	Times	30
11	Power frequency withstand voltage(1min):phase,ground/fracture	KV	42/49
12	lightning impulse withstand voltage(peak)phase,ground/fracture		75/85
13	2nd circuit 1min power frequency withstand voltage		2
14	Net weight	KG	140