Advanced Circuit Breaker Featuring Customizable Solutions for High Voltage Protection

• 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, a pinnacle of innovation for today's outdoor distribution networks. Affectionately referred to as the 'circuit breaker,' this state-of-the-art switchgear is meticulously designed for a robust 12kV rated voltage and a durable three-phase AC at 50Hz. This high-performance circuit breaker excels in seamlessly managing the interruption and reconnection of load current, overload current, and short circuit current within power grids. It boasts cutting-edge overload and short circuit protection capabilities, effortlessly addressing control and measurement needs while delivering sophisticated remote control and monitoring functionalities. Its vast application range spans substations, industrial settings, and mining enterprise distribution systems, making it an indispensable choice for environments demanding frequent operations. This ensures unparalleled control and efficiency, providing an essential asset for modern electrical infrastructures.

Structural Features:

Crafted with meticulous precision, the circuit breaker boasts a refined three-phase pillar dry design;

Engineered with a fully enclosed structure, it offers exceptional sealing, outstanding moisture resistance, and anti-condensation properties, perfect for high-temperature and humid climates;

Incorporates state-of-the-art vacuum arc extinguishing technology, ensuring superior insulation reliability;

Delivers impeccable opening and closing performance, ensuring complete safety with no risk of combustion or explosion;

Compact and lightweight, this sophisticated device requires no maintenance and boasts an impressive longevity;

Offers versatile operational capabilities, with manual, electric, or remote control options for ultimate convenience;

The operating mechanism is expertly sealed at the switch box's base, providing effective protection against outdoor environmental corrosion;

Exhibiting an innovative and streamlined design, it features a restless mechanism for reliable dynamic performance, a compact structure, and an astonishing 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