Reliable 25ka Switchgear with High Voltage Vacuum Breakers

• 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

Introducing the GPVN-40.5(C) Indoor AC High Voltage Vacuum Circuit Breaker, crafted in the sophisticated VD4 style. This masterpiece represents the zenith of modern engineering, tailored for indoor high-voltage solutions with a commanding rated voltage of 40.5kV and a robust three-phase AC frequency of 50Hz. Commanding attention in the realm of transformer substations and mining operations, this circuit breaker is the quintessential choice for environments that demand relentless reliability and frequent operational maneuvers.

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 a decade of unparalleled excellence, our 12-40.5kV C-GIS gas-insulated switchgear is a testament to global trust, with over 6,000 units thriving worldwide. A highlight includes 124 units tailored to the OEM specifications for Chongqing Metro Line 6, under a prestigious international brand. Our global footprint extends with 128 units in Australia, 66 in Venezuela, and 160 across North Africa and Morocco, reaching as far as Sweden, Britain, Malaysia, and Indonesia. In the heart of China, over 2,000 units power the esteemed Shanghai Electric Power Company, alongside all demonstration stations of the State Grid and Henan Electric Power Company. Our equipment's robust design withstands the rigors of high-altitude substations above 4600m. Globally, 150 units have been dispatched to Japan, 250 to Saudi Arabia, and 26 to Italy, Belgium, and beyond.

Our Advantages

1. Enjoy seamless adjustments with our state-of-the-art vacuum circuit breaker, featuring a strategically positioned upper arcing chamber and a lower operating mechanism designed for maximum efficiency. 2. Leverage the superior advantages of a sophisticated blend of air and organic composite insulation materials, ensuring unmatched performance. 3. Benefit from a straightforward yet durable spring operating mechanism, engineered to excel through 10,000 operation cycles with ease. 4. The innovative lead-screw propulsion mechanism guarantees fluid operation and unbeatable self-locking precision.

After Sales Service

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Company Profile

Born in 2020, Juchen Electric Technology Co., Ltd. is the fruit of a strategic alliance among premier state-owned industrial electrical manufacturers. Our mission: to cater to procurement needs while championing sustainable switchgear, substations, insulating products, and switchgear solutions. As a dedicated switchgear procurement service provider, Greenpower is synonymous with industrial electrical excellence, propelling eco-friendly practices to the forefront of technology.