Zw20-12 Vacuum Circuit Breaker with Iron Shell and Stainless Shell

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: ZW20
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: MCB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: VDE, ISO9001-2000, Type Test
• Rated Voltage: 12kv
• Rated Current: 630A
• Product Name: Zw20-12 Vacuum Circuit Breaker
• Certificate: Type Test Report
• Transport Package: Wooden Case
• Trademark: FARADY
• Origin: Zhejiang, China
• HS Code: 8535210000
• Production Capacity: 50000

Product Description

++++General

ZW20A-12 Type of outdoor high voltage vacuum circuit breaker for a period of 12KV, rated voltage of the three-phase AC 50HZ outdoor distribution equipment. It adopts vacuum arcing and SF6 gas as insulating medium is ZW20-12 column type vacuum circuit breaker on the modified products.
The product suitable for substation industrial and mining establishment's rural power network and occasions with frequent operation to protect and control. ZW20A outdoor AC high voltage vacuum circuit breaker is mainly used to break and close load current, over-load current and short-circuit current in outdoor 36kv three-phase alternating current 50Hz power system, also suitable for occasion with frequent operations.
++++Service environment
1.Altitude:   ≤3000 Meters
2.Enviroment temperature: outdoor -40ºC ~ +40ºC the daily temperature difference is 25ºC
3.Wind speed: ≤35m/s
4. Location is without inflammable substances, explosives, rusty chemicals and strenuous vibration
++++ Main technical specifications

NO.	Item	Unit	Value
01	Rated voltage	kV	12
02	Rated frequency	Hz	50
03	Rated current	A	630
04	Rated short-circuit breaking current	kA	20
05	Withstand current of rated peak current	kA	50
06	Rated short time withstand current(4s)	kA	20
07	Rated short open/close current(peak)	kA	50
08	Mechanical life	times	10000
09	Open/close times of rated current	times	10000
10	Open/close times of rated short-circuit breaking current	times	30
11	Power frequency with stand voltage (1min):between phases, ground/fracture	kV	42/49
12	lightning impulse withstand voltage(peak)between phases, ground/fracture	kV	75/85
13	2^nd circuit 1min power frequency withstand voltage	kV	2
14	Net weight	kg	140

++++Packaging & Shipping


++++About Us
Founded in 1996, with a registered capital of 10 million USD, Zhejiang Farady Electric enjoys about 20 years' experience in MV transmission and distribution electrical equipment manufacture.
We are National Hi-tech enterprise, National Spark plan Program, State Hi-tech enterprise, State Innovation R&D center, Patent demonstrate company.
Farady is located in Liushi of Yueqing, Zhejiang, China, main products include: Transformer/RMU/switchgear/AVR/ACR and MV indoor and outdoor switch. All the products of ours have passed the national and international laboratory type test, Farady Electric was qualified supplier of China State Grid and China southern Grid.
With ISO9001/14001/18001, we are strike for create value for our partner and customer.
There is more than 20 distributors and agents worldwide already trust us and distribute Farady product there, we are not only export product, but also provide whole technology solution to help partner to establish local factory in our business line.
Today, boasting the value of products specialization, brand management, and business globalization, with the sprits of pragmatism, innovation, efficiency, and responsibility, Farady Company is dedicated to become the top name in the international business from china, and contributes its share to the transformation from the Made in China into the Invented in China.





Copyright 2014 Farady Electric 
Zhejiang Farady Powertech Co.,Ltd
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Fax:[phone]
Http:// faradypowertech.en.made-in-china.com
 
Add: N.O.278,Wei 7 Rd, Yueqing Economic development Zone, Liushi, Yueqing, Zhejiang, P.R. China, 325600