Customizable Circuit Breaker for High Voltage Applications and Safety

• 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

Discover the ZW32-12 outdoor high voltage vacuum circuit breaker, fondly referred to as the 'circuit breaker' – an exceptional piece of outdoor distribution switchgear. Masterfully engineered to perform at an impressive rated voltage of 12kV, this powerhouse operates with a robust three-phase AC frequency of 50Hz. The circuit breaker seamlessly manages the interruption and connection of load, overload, and short circuit currents within the power grid with remarkable efficiency. It is equipped with cutting-edge overload and short circuit protective features, adeptly meeting control and measurement demands while offering sophisticated remote monitoring and control capabilities. Widely utilized in substations, industrial landscapes, and mining enterprise distribution networks, it provides unmatched control and operation, making it the ideal solution for environments requiring frequent and reliable operations.

Structural features:

Crafted with meticulous precision, the circuit breaker features an innovative three-phase pillar dry design;

Expertly engineered with a fully enclosed structure, this circuit breaker delivers superior sealing capabilities, boasting exceptional moisture resistance and anti-condensation properties, making it the optimal choice for regions with high temperatures and humidity;

Utilizes cutting-edge vacuum arc extinguishing technology to ensure outstanding insulation reliability, setting a new standard for safety and performance;

Achieves flawless opening and closing operations, ensuring unparalleled safety by eliminating any risk of combustion or explosion;

Designed to be compact and lightweight, this circuit breaker requires no maintenance and promises an impressive lifespan, truly redefining longevity in electrical components;

Offers remarkable versatility in operation with manual, electric, and remote control options, catering to diverse operational needs;

The operating mechanism is meticulously sealed at the base of the switch box, providing enhanced protection against corrosive outdoor environments;

Exhibits a novel, streamlined design incorporating a reliable restless mechanism, ensuring consistent dynamic performance, a compact form factor, and an astounding 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