Robust 25ka Switchgear Designed for High Voltage Applications

• 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 innovative VD4 style, epitomizes cutting-edge technology for indoor high-voltage environments. With a noteworthy rated voltage of 40.5kV and a robust three-phase AC frequency of 50Hz, this formidable circuit breaker is the ultimate solution for regulating and safeguarding transformer substations and mining enterprises. It excels in environments demanding frequent operational cycles, ensuring reliability and performance.

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: Celebrating over a decade of excellence, our 12-40.5kV C-GIS gas-insulated switchgear has achieved the remarkable milestone of deploying over 6,000 units worldwide. Impressively, 124 units cater to the OEM needs of Chongqing Metro Line 6, adorned with international branding. Our global exports are extensive, with 128 units reaching Australia, 66 to Venezuela, and 160 distributed across North Africa and Morocco. Our presence spans Sweden, Britain, Malaysia, Indonesia, and beyond. Domestically, over 2,000 units are integrated with the esteemed Shanghai Electric Power Company, prominently featured in all six demonstration stations of the State Grid and Henan Electric Power Company. Our equipment demonstrates resilience in extreme plateau substations above 4600m. Globally, 150 units are deployed in Japan, 250 in Saudi Arabia, and 26 in Italy, Belgium, and other discerning nations.

Our Advantages

1. Enjoy hassle-free adjustments with the advanced vacuum circuit breaker design, showcasing an upper arcing chamber and a lower operating mechanism for seamless operation. 2. Experience superior performance through the integration of air and organic composite insulation materials. 3. The simple yet effective spring operating mechanism is engineered to endure up to 10,000 operation cycles, ensuring longevity. 4. The lead-screw propulsion mechanism offers smooth operation and exceptional self-locking capabilities, enhancing reliability and ease of use.

After Sales Service

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Company Profile

Established in 2020, Juchen Electric Technology Co., Ltd. stands as a prestigious collaboration of elite state-owned industrial electrical manufacturers. We passionately cater to procurement needs while pioneering eco-friendly switchgear, substations, insulating products, and related switchgear solutions. As a professional switchgear procurement service provider, Greenpower embodies industrial electrical expertise, propelling the drive towards sustainable and innovative practices.