Durable High Voltage Vacuum Breakers for Extreme Weather Use

• 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, designed in the VD4 style, is the epitome of cutting-edge innovation tailored for indoor high-voltage applications. With a formidable rated voltage of 40.5kV and a robust three-phase AC frequency of 50Hz, this durable circuit breaker excels in the critical regulation and protection of transformer substations and mining enterprises. It is exceptionally well-suited for environments that demand frequent and reliable operational cycles, ensuring uninterrupted 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: Demonstrating unparalleled success, our 12-40.5kV C-GIS gas-insulated switchgear has achieved global acclaim with over 6,000 units expertly deployed in diverse environments worldwide. Highlighting this achievement, 124 units are pivotal for Chongqing Metro Line 6 under an international guise. Furthering our global footprint, we have exported 128 units to Australia, 66 to Venezuela, and 160 units to North Africa and Morocco, alongside expansions into Sweden, Britain, Malaysia, Indonesia, and beyond. Domestically, more than 2,000 units proudly operate with the esteemed Shanghai Electric Power Company, complementing all six State Grid demonstration stations and the Henan Electric Power Company. Our equipment demonstrates exceptional resilience, thriving in the extreme conditions of plateau substations exceeding 4600m. Internationally, our reach extends with 150 units in Japan, 250 in Saudi Arabia, and 26 in Italy, Belgium, and other nations.

Our Advantages

1. Experience effortless adjustments with our vacuum circuit breaker's pioneering design, featuring an upper arcing chamber coupled with a lower operating mechanism. 2. Enjoy heightened performance through a perfect synergy of air and organic composite insulation materials. 3. Empowered with a user-friendly spring operating mechanism, capable of enduring an impressive 10,000 operation cycles. 4. The lead-screw propulsion mechanism guarantees smooth operation and outstanding self-locking capabilities.

After Sales Service

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Company Profile

Founded in 2020, Juchen Electric Technology Co., Ltd. stands as a beacon of excellence, born from the collaboration of elite state-owned industrial electrical manufacturers. Dedicated to meeting procurement aspirations and promoting eco-friendly switchgear, substations, insulating products, and related solutions, the company thrives as a professional switchgear procurement service provider. Greenpower, enriched with extensive industrial electrical expertise, is committed to advancing sustainable practices and setting new standards for innovation and environmental stewardship.