High Voltage Pole Mounted Circuit Breaker with Custom 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, prized among distribution switchgear enthusiasts for its unmatched capabilities and affectionately dubbed the 'circuit breaker.' With its impressive operational standard at a rated voltage of 12kV and a formidable three-phase AC frequency of 50Hz, this breaker stands unparalleled. It expertly orchestrates the interruption and reconnection of load currents, overload currents, and short circuit currents within power grids. Equipped with cutting-edge overload and short circuit protection, it meets stringent control and measurement criteria. Its advanced design allows seamless remote control and monitoring, making it indispensable for diverse settings including substations, industrial areas, and mining enterprise distribution systems. Its durability and reliability make it the ideal choice for environments where operations are frequent and paramount.

Structural features:

Crafted with unparalleled precision, this circuit breaker stands out with its sophisticated three-phase pillar dry design.

Meticulously engineered with a fully enclosed structure, it ensures superior sealing, boasting exceptional moisture resistance and anti-condensation features, rendering it an optimal choice for high-temperature and humid regions.

Employs cutting-edge vacuum arc extinguishing technology, offering unrivaled insulation reliability and operational security.

Guarantees impeccable opening and closing performance, prioritizing safety with zero risk of combustion or explosion.

Boasts a compact, lightweight design that is maintenance-free, promising an impressive service life that exceeds expectations.

Showcases operational versatility with manual, electric, or remote control options, adapting seamlessly to user preferences.

The operating mechanism is meticulously encased at the base of the switch box, providing robust protection against the elements, preventing environmental corrosion.

Features a novel, simplistic design with a revolutionary restless mechanism, ensuring reliable dynamic performance, compactness, and an astounding 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