High Voltage Pole Mounted Vacuum Breaker Customizable for Zw32-12

• 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 referred to as the 'circuit breaker.' This remarkable outdoor distribution switchgear is engineered to perfection, operating seamlessly at a rated voltage of 12kV, supported by a steadfast three-phase AC of 50Hz. With its impressive versatility, it effortlessly manages the interruption and connection of load current, overload current, and short circuit current across the power grid. This circuit breaker is not just about performance; it is a powerhouse with advanced protection capabilities against overloads and short circuits. It meets all control and measurement requirements with finesse, offering state-of-the-art remote control and monitoring features. Ideal for broad applications, from substations to industrial complexes and mining enterprise distribution systems, it provides unmatched control and operation, especially beneficial in environments requiring frequent operations.

Structural Features:

Designed with unmatched precision, this circuit breaker boasts a unique three-phase pillar dry construction;

Expertly engineered with a fully enclosed structure, it provides exceptional sealing, remarkable moisture resistance, and advanced anti-condensation capabilities, making it the quintessential choice for high-temperature, humid climates;

Incorporates cutting-edge vacuum arc extinguishing technology, ensuring extraordinary insulation reliability;

Offers impeccable opening and closing performance, guaranteeing safety with zero combustion or explosion risk;

Compact and lightweight, it demands no maintenance and ensures a remarkable lifespan;

Boasts operational versatility with options for manual, electric, or remote control;

The meticulously sealed operating mechanism is positioned at the base of the switch box, offering excellent protection against environmental corrosion;

Features an innovative, streamlined design with a restless mechanism that assures reliable dynamic performance, compactness, and an exceptional service life extending to an impressive 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