High Voltage Circuit Recloser with Superior Mechanical Lifespan

• Customization: Available
• Breaking Capacity: 25ka
• Operation: Energy-storage Type
• Model NO.: GPZW37D-40.5-1250
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: ACB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000
• Mechanical Life: 10000 Times
• Place of Origin: Zhejiang, China
• Bil: 95kv/185kv
• Operation Sequence: O-0.3s-Co-180s-Co
• Motor Voltage: DC/AC 110V 220V
• Model Number: Gpzw37D-40.5-1250
• Mechanism: Spring Energy Charging
• Rated Voltage: 40.5kv, 33kv, 36kv, 40.5kv
• Rated Short-Circuit Breaking Current: 25ka
• Brand Name: Gp
• Rated Current: 1250A
• Rated Frequency: 50Hz, 60Hz
• Transport Package: Wooden Case
• Specification: 26X26X17
• Trademark: Juchen Electric Technology Co., Ltd
• Origin: China
• HS Code: 8535210000
• Production Capacity: Annual Production of 500 Units

Product Description

Product Description

The GPVN-40.5(C) Indoor AC High Voltage Vacuum Circuit Breaker, crafted in the renowned VD4 style, epitomizes cutting-edge innovation in indoor high-voltage technology. Boasting a rated voltage of 40.5kV and a three-phase AC frequency of 50Hz, this robust circuit breaker is indispensable for the precise regulation and safeguarding of transformer substations and mining enterprises. It is meticulously engineered for environments requiring numerous operational cycles, making it the perfect choice for demanding applications.

Product Parameters

Voltage: 40.5kV Current: 1250/2500A Breaking capacity: 31.5KA/4s Suitable cabinet size: Model C: 1200×2600×2400mm Model S: 1400×2800×2600mm

40.5kV 36KV 33KV High Voltage Smart Types VCB Vacuum Circuit Breakers
No.	Item		Rated Frequency	Unit	Data
1	Rated voltage		Rated current of main bus	KV	33/36/38/40.5
2	1min. Power frequency withstand voltage		Rated short-circuit breaking current	KV	95 (118, isolating distance)
3	Lightning impulse withstand voltage(peak)		Open and close single/back-to-back capacitor current	KV	185 (215 isolating distance)
4	Rated current			A	630,1250,1600,2000, 2500
5	Rated short-circuit breaking current			KA	20, 25, 31.5
6	Rated short-circuit making current(peak)			KA	50, 63, 80
7	4s rated short-time withstand current			KA	20, 25, 31.5
8	Rated peak withstand current			KA	50, 63, 80
9	Rated operation sequence				O-0.3s-CO -180s-CO
10	Breaking times of rated short circuit breaking current			Times	20
11	Mechanical life			Times	10000; 20000 (for magnet type)
12	Rated frequency			Hz	50/60
13	Rated breaking current of capacitor bank			A	400

Packaging & Shipping

Project case: Over an impressive decade, our 12-40.5kV C-GIS gas-insulated switchgear has been embraced by over 6,000 installations globally. Noteworthy deployments include 124 units meeting OEM needs for Chongqing Metro Line 6 under international branding. Our significant exports encompass 128 units to Australia, 66 to Venezuela, and 160 to North Africa and Morocco. Our global reach extends to Sweden, Britain, Malaysia, Indonesia, and more. In China, over 2,000 units perform with the esteemed Shanghai Electric Power Company, alongside installations at all six demonstration stations of the State Grid and Henan Electric Power Company. Our equipment thrives in the extreme conditions of plateau substations above 4600m. Internationally, 150 units have been dispatched to Japan, 250 to Saudi Arabia, and 26 to Italy, Belgium, and other nations.

Our Advantages

1. Effortless adjustment is guaranteed by the innovative design of the vacuum circuit breaker, featuring an upper arcing chamber paired with a lower operating mechanism. 2. Leverages a superb mix of air and organic composite insulation materials to boost performance. 3. Features a user-friendly spring operating mechanism, capable of withstanding an impressive 10,000 operation cycles. 4. The lead-screw propulsion mechanism ensures smooth operation and outstanding self-locking capabilities.

After Sales Service

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Company Profile

Founded in 2020, Juchen Electric Technology Co., Ltd. is the fruit of collaboration among leading state-owned industrial electrical manufacturers, dedicated to meeting procurement needs while promoting eco-friendly switchgear, substations, insulating products, and other switchgear solutions. As a professional switchgear procurement service provider, Greenpower exemplifies mastery in industrial electrical solutions, committed to the progression of sustainable practices within the industry.