Customizable Pole Mounted Breaker for High Voltage Performance

• 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 known as the 'circuit breaker'—a masterpiece of engineering excellence. This remarkable piece of outdoor distribution switchgear is adeptly designed to function at a rated voltage of 12kV with a formidable three-phase AC of 50Hz. This circuit breaker is exceptionally versatile, adeptly managing the interruption and reconnection of load current, overload current, and short circuit current within the power grid. It excels with its advanced protective capabilities against overloads and short circuits, meeting control and measurement specifications with ease. Moreover, it offers cutting-edge remote control and monitoring functionalities, making it indispensable in substations, industrial arenas, and mining enterprises. It provides exceptional control and operational reliability, ideally suited for environments that demand frequent operations.

Structural features:

Masterfully crafted with precision, the circuit breaker features a three-phase pillar dry design that speaks to its engineering superiority;

Ingeniously engineered with a fully enclosed structure, it excels in sealing capabilities, offering remarkable resistance to moisture and condensation. This makes it the quintessential choice for high-temperature and humid locales;

Harnessing state-of-the-art vacuum arc extinguishing technology, it offers unparalleled insulation reliability that ensures optimal performance;

Exhibiting flawless opening and closing performance, it guarantees safety without the risk of combustion or explosion, setting a benchmark in safety standards;

Remarkably compact and lightweight, this circuit breaker requires no maintenance and promises an impressive lifespan, further enhancing its appeal;

Offering unmatched versatility in operation with options for manual, electric, or remote control, it's designed to meet diverse operational needs;

The operating mechanism is meticulously sealed at the base of the switch box, providing robust protection against outdoor environmental corrosion, ensuring long-term durability;

Featuring an innovative, simplistic design, it incorporates a restless mechanism that ensures reliable dynamic performance. Its compact form is complemented by an astonishing service life of up to 10,000 cycles, delivering long-lasting effectiveness.

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