Innovative 1250A Switchgear with 33kv Vcb Outdoor Types

• 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 is a marvel of modern technology, expertly crafted in the iconic VD4 style. With an impressive rated voltage of 40.5kV and a reliable three-phase AC frequency of 50Hz, this advanced circuit breaker is meticulously engineered for superior performance in indoor high-voltage applications. Perfectly suited for the critical regulation and protection of transformer substations and demanding mining enterprises, it is built to thrive in environments that require frequent operational excellence, ensuring uninterrupted functionality and safety.

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 the past decade, our acclaimed 12-40.5kV C-GIS gas-insulated switchgear has been a testament to our engineering prowess, with an impressive deployment of over 6,000 units globally. Noteworthy among these are 124 units that power the OEM requirements of Chongqing Metro Line 6 under prestigious international brands. Our global footprint includes 128 units exported to Australia, 66 to Venezuela, and 160 to the challenging terrains of North Africa and Morocco. Extending our reach to Europe and Asia, our units operate efficiently in Sweden, Britain, Malaysia, Indonesia, and beyond. In China, more than 2,000 units are trusted by the esteemed Shanghai Electric Power Company, and our equipment is indispensable across all six demonstration stations of the State Grid and Henan Electric Power Company. They also endure the harsh conditions of plateau substations above 4600m. Internationally, our reputation extends with 150 units exported to Japan, 250 to Saudi Arabia, and 26 to Italy, Belgium, and other discerning markets.

Our Advantages

1. Adjustment becomes a breeze with our innovative vacuum circuit breaker's design, featuring a sophisticated upper arcing chamber coupled with a robust lower operating mechanism for seamless functionality. 2. Experience unmatched performance through the seamless integration of air and organic composite insulation materials, ensuring durability and efficiency. 3. Equipped with a reliable and straightforward spring operating mechanism, our breaker is capable of withstanding an astonishing 10,000 operational cycles, promising longevity and reliability. 4. The lead-screw propulsion mechanism guarantees effortless operation with superior self-locking capabilities, enhancing safety and ease of use.

After Sales Service

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Company Profile

Since its establishment in 2020, Juchen Electric Technology Co., Ltd. has been a shining beacon of collaboration among elite state-owned industrial electrical manufacturers. Our mission is to exceed procurement expectations while championing the development of eco-friendly switchgear, substations, insulating products, and innovative switchgear solutions. As a distinguished switchgear procurement service provider, Greenpower embodies unparalleled industrial electrical expertise, firmly committed to driving the progress of sustainable practices with a focus on excellence and ecological responsibility.