China Origin High Voltage Circuit Breaker Chbeb Zw32-12 with Custom Options

• 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, affectionately known as the 'circuit breaker,' is a state-of-the-art outdoor distribution switchgear tailored to operate seamlessly at a rated voltage of 12kV, supported by a robust three-phase AC frequency of 50Hz. This exquisite circuit breaker is designed to masterfully handle the interruption and connection of load current, overload current, and short circuit current within the power grid. It boasts sophisticated advanced overload and short circuit protective capabilities, harmoniously fulfilling control and measurement specifications while delivering cutting-edge remote control and monitoring functionalities. Its broad usage extends across substations, industrial settings, and mining enterprise distribution systems, providing unmatched control and operation—ideal for environments with frequent operations, making it an indispensable asset in modern power distribution.

Structural features:

Crafted with meticulous precision, the circuit breaker showcases a robust three-phase pillar dry design, embodying engineering excellence;

Engineered with a fully enclosed structure, it offers superior sealing, exceptional moisture resistance, and anti-condensation properties, rendering it the ideal choice for high-temperature and humid regions, ensuring enduring performance;

Employs state-of-the-art vacuum arc extinguishing technology, delivering outstanding insulation reliability and ensuring safety;

Delivers flawless opening and closing performance, ensuring unparalleled safety with no risk of combustion or explosion, setting a new standard in operational security;

Compact and lightweight, requiring no maintenance, this circuit breaker promises an impressive lifespan, guaranteeing enduring utility;

Versatility in operation—offering manual, electric, or remote control options—catering to diverse user requirements;

The operating mechanism is meticulously sealed at the base of the switch box, effectively safeguarding it against the harsh outdoor environmental corrosion, ensuring longevity;

Showcases a novel, simplistic design with a restless mechanism that ensures exceptional reliable dynamic performance, compact form, and an astounding service life of up to 10,000 cycles, redefining durability.

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