Chbeb Pole Mounted Hv Circuit Breaker Zw32-12 with Customizable Options

• Customization: Available
• Type: High-voltage
• Structure: Three-column Disconnector
• Model NO.: ZW32-12
• Installation: Outdoor High-voltage
• Operation: According to Customer Requirements
• Grounding Mode: Grounding
• Movement Mode: According to Customer Requirements
• Number of Poles: Three Pole
• Grounding: According to Customer Requirements
• Series: According to Customer Requirements
• Run: According to Customer Requirements
• Switching Mode: According to Customer Requirements
• Common Model: According to Customer Requirements
• Structure of Operating: According to Customer Requirements
• Certification: ISO, CE, ISO9001, ISO2000
• Brand: Chbeb
• Customizable: OEM/According to Customer Requirement
• Transport Package: Standard Shipping Packing
• Specification: weight: 100~130kg
• Trademark: CHBEB
• Origin: China
• HS Code: 85389000
• Production Capacity: 50000 PC/Year

Product Description

Product Description

Introducing the ZW32-12 outdoor high voltage vacuum circuit breaker, a masterpiece in outdoor distribution switchgear. Designed with precision to operate at an impressive rated voltage of 12kV, it features a robust three-phase AC of 50Hz. This versatile circuit breaker excels in efficiently interrupting and connecting load current, managing overloads, and halting short circuit currents within the power grid. With its cutting-edge overload and short circuit protection, the circuit breaker effortlessly meets control and measurement demands, while delivering advanced remote control and monitoring capabilities. Its extensive application across substations, industrial environments, and mining enterprise distribution systems underlines its unparalleled reliability and precision. Experience ideal control and optimal operation in environments that demand frequent operations.

Structural features:

Crafted with precision, the circuit breaker boasts a sophisticated three-phase pillar dry design that exemplifies excellence;

Meticulously engineered with a fully enclosed structure, it provides exceptional sealing and unmatched moisture resistance, along with impressive anti-condensation properties, making it a stellar choice for high-temperature and humid environments;

Utilizes cutting-edge vacuum arc extinguishing technology, delivering unparalleled insulation reliability for supreme performance;

Ensures impeccable opening and closing performance, offering safety with zero risk of combustion or explosion;

Designed to be compact and lightweight, this circuit breaker requires no maintenance and promises an extraordinary lifespan;

Offers versatile operation with manual, electric, or remote control options, catering to diverse operational needs;

The operating mechanism is expertly sealed at the base of the switch box, providing effective protection against environmental corrosion outside;

Features a novel, minimalist design with a dynamic restless mechanism, ensuring trustworthy dynamic performance, a compact build, and an incredible service life of up to 10,000 cycles.

Detailed Photos

Product Parameters

Main technical parameters:

No	Name			Unit	Data
1	Rated voltage			kV	12
2	Rated current			A	630	1250
3	Rated frequency			Hz	50
4	Rated insulation level	1min power frequency withstand voltage	Dry test	/	42/48(fracture)
			Wet test		34
			Secondary circuit to ground		2
		Lightning impulse withstand voltage (peak value)			75/85(fracture)
5	Rated short circuit making current (peak value)			kA	50	63
6	Rated short time withstand current			kA	20	25
7	Rated peak withstand current			kA	50	63
8	Breaking times of rated short circuit breaking current			Times	30
9	Rated short circuit duration			s	4
10	Rated operating voltage and rated voltage of auxiliary circuit			V	DC220,AC220 ,AC/DC220
11	Rated operation sequence			/	Off-0.3s-on-off-180s-on-off
12	Rated current of over current trip			A	5
13	Mechanical life			second	10000
14	Allowable wear accumulative thickness of moving and static contacts			mm	3
15	Rated current of over current release			A	5
16	Current ratio of current transformer			/	200/5    400/5    600/5
17	Contact opening distance			mm	9±1
18	Contact overtravel			mm	2±0.5
19	Average opening speed			m/s	1.2±0.3
20	Average closing speed			m/s	0.6±0.2
21	Opening time			ms	≤40
22	Closing time			ms	20~45
23	Closing bounce time			ms	≤2
24	Asynchrony of three phase closing and opening			mm	≤2
25	Three phase circuit resistance			μΩ	≤80     Band isolation≤120

Certifications

Company Profile