Pole Mounted Intelligent Circuit Breaker with Customizable Features

• 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 marvel of engineering and affectionately referred to as the 'circuit breaker.' This exemplary outdoor distribution switchgear is masterfully crafted to operate at a rated voltage of 12kV, powered by a solid three-phase AC of 50Hz. This versatile circuit breaker excels in managing the interruption and connection of load current, overload current, and short circuit current within the intricate power grid. It is equipped with cutting-edge overload and short circuit protection capabilities, seamlessly meeting control and measurement standards while offering advanced remote control and monitoring features. It finds extensive application in substations, industrial arenas, and mining enterprise distribution systems, delivering unparalleled control and operational excellence, particularly in environments where frequent operations are the norm.

Structural Features:

Crafted with utmost precision, the circuit breaker presents a three-phase pillar dry design, showcasing exceptional engineering prowess.

Designed with a fully enclosed structure, it provides superior sealing along with unmatched moisture resistance and anti-condensation characteristics, making it the optimal choice for high-temperature and humid regions.

Incorporates state-of-the-art vacuum arc extinguishing technology, ensuring outstanding insulation reliability and performance.

Delivers impeccable opening and closing performance, ensuring maximum safety with no risk of combustion or explosion, thus enhancing peace of mind.

Compact and lightweight, this maintenance-free marvel promises an impressive lifespan, making it a cost-effective choice for the long term.

Offers remarkable versatility in operation with options for manual, electric, or remote control, catering to diverse operational needs.

The operating mechanism is expertly sealed at the base of the switch box, providing effective protection against outdoor environmental corrosion, thereby ensuring longevity.

Featuring a novel and simplistic design, it includes a restless mechanism that guarantees reliable dynamic performance, compact form, and an astounding service life of up to 10,000 cycles, setting a new standard in 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