Intelligent High Voltage Vacuum Breaker with Custom Options Available

• 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

The ZW32-12 outdoor high voltage vacuum circuit breaker, an exceptional piece of engineering marvel and fondly referred to as the 'circuit breaker,' stands as a pinnacle of outdoor distribution switchgear. This distinguished device is crafted to operate flawlessly at a rated voltage of 12kV and is infused with a robust three-phase AC of 50Hz. This adaptable circuit breaker excels in managing the interruption and connection of load current, overload current, and short circuit current within the power grid. It is adorned with cutting-edge overload and short circuit protective features, adeptly meeting control and measurement requirements, while providing sophisticated remote control and monitoring functionalities. Its widespread application extends to substations, industrial domains, and mining enterprise distribution systems, offering unmatched control and operational excellence—especially designed for environments characterized by frequent operations.

Structural features:

Crafted with meticulous precision, the circuit breaker exemplifies a three-phase pillar dry design;

Ingeniously engineered with a fully enclosed structure, it boasts superior sealing capability, exceptional moisture resistance, and impressive anti-condensation properties, rendering it the ideal selection for high-temperature and humid regions;

Utilizes trailblazing vacuum arc extinguishing technology, ensuring unparalleled insulation reliability;

Exhibits impeccable opening and closing performance, ensuring utmost safety with zero risk of combustion or explosion;

Compact and lightweight, this circuit breaker requires no maintenance and promises an extraordinary lifespan;

Offers a remarkable array of operational versatility—manual, electric, or remote control options at your disposal;

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

Features an innovative, simplistic design with a persistent mechanism that assures reliable dynamic performance, a compact profile, and an astonishing 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