Customizable Intelligent High Voltage Circuit Breaker Solutions by Chbeb

• 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, affectionately embraced by the industry as 'the circuit breaker.' This masterstroke of engineering is a premier outdoor distribution switchgear, thriving at an impressive rated voltage of 12kV, operating with a formidable three-phase AC of 50Hz. This adaptable powerhouse gracefully manages the interruption and connection of load current, overload current, and short circuit current within the power grid. It sets a higher standard with its sophisticated overload and short circuit protective capabilities, effortlessly meeting control and measurement specifications while elevating remote control and monitoring functionalities to new heights. Its extensive application makes it an invaluable asset in substations, industrial landscapes, and mining enterprise distribution systems, delivering unmatched control and operation—especially in demanding environments that require frequent operations.

Structural features:

Expertly crafted with precision engineering, the circuit breaker is designed as a three-phase pillar dry system;

Built with an advanced, fully enclosed structure, it offers unparalleled sealing, exceptional moisture resistance, and remarkable anti-condensation properties, rendering it an ideal solution for high-temperature and humid regions;

Utilizes cutting-edge vacuum arc extinguishing technology, ensuring exceptional insulation reliability;

Exhibits flawless operational performance, delivering seamless opening and closing actions, and ensuring safety with zero risk of combustion or explosion;

Compact and lightweight, this innovative device requires no maintenance and boasts an impressive, extended lifespan;

Designed for operational versatility with options for manual, electric, or remote control, adapting to diverse needs;

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

Featuring a novel, minimalist design with a restless mechanism that assures reliable dynamic performance, this compact marvel offers 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