Intelligent Chinese Origin Vacuum Breaker Model Zw32-12 for High Voltage

• 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 known in the industry as the 'circuit breaker.' This cutting-edge outdoor distribution switchgear is crafted to excel at an impressive rated voltage of 12kV, complemented by a robust three-phase AC of 50Hz. With adept versatility, this circuit breaker efficiently manages the interruption and connection of load current, overload current, and short circuit current within the power grid. It is fortified with advanced protective capabilities to handle overload and short circuit scenarios effortlessly. Seamlessly integrating control and measurement functionalities, it also offers sophisticated remote control and monitoring capabilities. Its comprehensive application range extends to substations, industrial environments, and mining enterprise distribution systems, ensuring unparalleled control and operation. Ideal for settings that demand frequent and reliable operations, it epitomizes excellence in modern power management.

Structural features:

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

Engineered with an advanced fully enclosed structure, it delivers outstanding sealing, remarkable moisture resistance, and superior anti-condensation properties, making it an ideal choice for high-temperature and humid regions;

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

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

Compact and lightweight, it requires zero maintenance and promises an impressive, extended lifespan;

Offers versatile operation options, including manual, electric, or remote control configurations;

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

Features a groundbreaking, simplistic design with a dynamic restless mechanism that guarantees reliable performance, a compact form, 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