Chbeb Zw32-12 China-Origin High Voltage Circuit Breaker with OEM Customization

• 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
• Package Size: 100.00cm * 80.00cm * 55.00cm
• Package Gross Weight: 120.000kg

Product Description

Product Description

Introducing the ZW32-12 outdoor high voltage vacuum circuit breaker, affectionately referred to as the 'circuit breaker.' This top-tier outdoor distribution switchgear is engineered for a rated voltage of 12kV, delivering a robust three-phase AC of 50Hz. Versatile and efficient, this circuit breaker is adept at managing the interruption and connection of load currents, overload currents, and short circuit currents within the power grid. It excels with advanced overload and short circuit protection capabilities, seamlessly addressing control and measurement needs while providing sophisticated remote control and monitoring functionalities. Its wide-ranging applications include substations, industrial facilities, and mining enterprise distribution systems, offering unmatched control, ideal for environments with frequent operations.

 

Structural features:

The circuit breaker is crafted with precision, showcasing a three-phase pillar dry design, exemplifying meticulous engineering;

With its fully enclosed design, it ensures superior sealing, exceptional moisture resistance, and anti-condensation properties, ideal for high-temperature and humid regions;

Incorporates state-of-the-art vacuum arc extinguishing technology, guaranteeing outstanding insulation reliability;

Demonstrates flawless opening and closing performance, ensuring safety with no risk of combustion or explosion;

Compact and lightweight, this maintenance-free option promises an impressive lifespan;

Offers operational versatility with manual, electric, or remote control options available;

The operating mechanism is meticulously sealed at the switch box base, effectively safeguarding against outdoor environmental corrosion;

Features a novel, simplistic design with a restless mechanism that ensures reliable dynamic performance, a compact form, and 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