Customizable Vacuum Circuit Breaker for High Voltage Safety Standards

• 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, fondly referred to as the 'circuit breaker.' This outstanding outdoor distribution switchgear is meticulously designed for a rated voltage of 12kV, efficiently operating on a robust three-phase AC of 50Hz. The circuit breaker's versatility shines as it expertly manages the interruption and reconnection of load current, overload current, and short circuit current within the power grid. It is equipped with state-of-the-art overload and short circuit protection capabilities, fulfilling control and measurement needs with ease. Additionally, it offers sophisticated remote control and monitoring functionalities. Widely embraced by substations, industrial environments, and mining enterprise distribution systems, this circuit breaker stands as the epitome of control and operation. Perfectly suited for environments demanding frequent operations, it sets a new benchmark in high voltage safety standards.

Structural features:

Crafted with precision, this circuit breaker features an innovative three-phase pillar dry design;

Engineered with an impeccable fully enclosed structure, it promises superior sealing, exceptional moisture resistance, and anti-condensation properties, making it a prime choice for high-temperature and humid regions;

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

Delivers flawless performance in opening and closing operations, guaranteeing safety without any risk of combustion or explosion;

Compact and lightweight, this circuit breaker is maintenance-free and boasts an impressive lifespan;

Offers versatile operation modes including manual, electric, or remote control, catering to all operational preferences;

The operating mechanism is meticulously sealed at the base of the switch box to provide effective protection against outdoor environmental corrosion;

Showcasing a novel, simplistic design, it features a restless mechanism that ensures reliable dynamic performance. This compact form guarantees an astounding service life of up to 10,000 cycles, making it a true leader in circuit breaker innovation.

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