Advanced 40.5kv High Voltage Breakers for Reliable Operation

• 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, meticulously designed in the renowned VD4 style, stands as a testament to cutting-edge innovation in the realm of indoor high-voltage solutions. With a distinguished rated voltage of 40.5kV and a steadfast three-phase AC frequency of 50Hz, this robust circuit breaker excels in the vital regulation and safeguarding of transformer substations and mining enterprises. Its capabilities are particularly suited for environments that demand frequent and reliable operational cycles, ensuring optimal performance and peace of mind.

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 at the forefront of innovation, with more than 6,000 units thriving globally. Specifically, 124 units cater to the OEM needs of Chongqing Metro Line 6 under esteemed international branding. Our expansive export ventures include 128 units to Australia, 66 to Venezuela, and 160 to the diverse regions of North Africa and Morocco. Our influence spans across Sweden, Britain, Malaysia, Indonesia, and beyond. In China, over 2,000 units operate seamlessly with the prestigious Shanghai Electric Power Company, alongside all six demonstration stations of the State Grid and Henan Electric Power Company. Our equipment is designed to endure and excel in the extreme conditions of plateau substations soaring above 4600m. Internationally, 150 units have ventured to Japan, 250 to Saudi Arabia, and 26 to Italy, Belgium, and other nations, marking our global footprint.

Our Advantages

1. Experience effortless adjustment with our advanced vacuum circuit breaker design, featuring an innovative upper arcing chamber and a lower operating mechanism for enhanced efficiency. 2. Harness the power of a harmonious blend of air and organic composite insulation materials, engineered for superior performance. 3. Benefit from a straightforward spring operating mechanism, designed to withstand an impressive 10,000 operation cycles. 4. Enjoy seamless operation, courtesy of the lead-screw propulsion mechanism, renowned for its superior self-locking capabilities and reliability.

After Sales Service

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Company Profile

Established in 2020, Juchen Electric Technology Co., Ltd. shines as a collaborative venture of leading state-owned industrial electrical manufacturers, committed to fulfilling procurement desires and championing eco-conscious switchgear, substations, insulating products, and associated solutions. As a professional switchgear procurement service provider, Greenpower epitomizes industrial electrical excellence, dedicated to advancing sustainable practices and paving the way for a greener future.