Outdoor Intelligent Zw8-12g Vacuum Circuit Breaker Electric

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Open Frame
• Structure: ACB
• Model NO.: ZW8-12G
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000
• Rated Voltage: 12kv
• Rated Frequency: 50or60
• Rated Short-Time Interrupting Current: 20ka
• Current Rating: 630A
• Transport Package: Wooden Box
• Specification: 120*145*79mm
• Origin: Yueqing City, Zhejiang Province, China
• Production Capacity: 4500

Product Description

Company Profile

Zhejiang Maiyu Electric Co. , Ltd. is a professional manufacturer, high voltage vacuum circuit breaker series, indoor high voltage vacuum circuit breaker series, load switch series, lightning arrester series, high voltage disconnector series, drop fuse series, grounding switch series, cable box series and other electrical equipment companies, the company is composed of a group of people engaged in electrical industry for many years, with professional technical research and development and product sales team,

perfect production equipment, integrity management, strict quality control.

Product Description

ZW8-12 type outdoor high voltage vacuum circuit breaker is mainly used for AC 50Hz, voltage 10-12KV three-phase power system, used for breaking and closing the load current. It has overload and short circuit protection function. It can equipped with surge current time delay protector and the lightning arrester or isolating switch namely breaker and isolating switch combination etc. according to user needs.

Product Parameters

serial number	project	unit	data
1	Rated voltage	KV	12
2	Rated frequency	Hz	50or60
3	Current rating	A	630
4	Rated short-time interrupting current	KA	20
5	Rated peak withstand current	KA	50
6	Rated short-time withstand current	KA	20
7	Rated short-circuit closing current (peak)	KA	50
8	Mechanical life	times	10000
9	Rated number of short-circuit breaking current interruptions	times	30
10	Power frequency withstand voltage (1min) :(wet) (dry) interphase, ground/fracture	KV	42/48
11	Withstand voltage (peak) of lightning impulse interphase, to ground/fracture	KV	75/78
12	The secondary circuit has a power frequency withstand voltage of 1min	KV	2

 

 

 

 

Detailed Photos

Installation Instructions

Packaging & Shipping