Customizable Intelligent Vacuum Breaker for High Voltage Reliability

• 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, our innovative marvel affectionately recognized as the 'circuit breaker.' This exceptional piece of engineering is a pinnacle of outdoor distribution switchgear, specifically devised to operate seamlessly at a rated voltage of 12kV while wielding a formidable three-phase AC of 50Hz. Masterfully adept, this circuit breaker excels at the interruption and reconnection of load current, overload current, and short circuit current within the power grid. It offers cutting-edge overload and short circuit protective capabilities, impeccably meeting control and measurement specifications, and is equipped with advanced remote control and monitoring features. Its extensive application range embraces substations, industrial landscapes, and mining enterprise distribution systems, delivering unmatched control and operational excellence, especially in environments characterized by frequent operational demands.

Structural features:

Meticulously crafted, the circuit breaker exhibits a sophisticated three-phase pillar dry design, ensuring optimal performance;

Designed with a fully enclosed architecture, it provides superior sealing, remarkable moisture resistance, and anti-condensation capabilities, rendering it the ideal solution for high-temperature and humid locales;

Incorporates cutting-edge vacuum arc extinguishing technology, offering exceptional insulation reliability;

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

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

Boasts remarkable operational versatility, with options for manual, electric, or remote control;

The operating mechanism is thoughtfully sealed at the switch box base, providing robust protection against environmental corrosion;

Highlights an innovative, simple design with a dynamic mechanism that ensures reliable performance, a compact structure, and an extraordinary service life reaching 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