Durable Outdoor Recloser Breakers with 10000 Mechanical Life

• 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: the epitome of cutting-edge innovation and engineering excellence in indoor high-voltage solutions. With its design rooted in the esteemed VD4 style, this circuit breaker showcases an impressive rated voltage of 40.5kV paired with a robust three-phase AC frequency of 50Hz. Tailored for the meticulous regulation and formidable protection of transformer substations and mining enterprises, it thrives in environments where frequent operational demands are non-negotiable.

Product Parameters

Embrace the power and precision of our circuit breaker with the following key specifications: Voltage: 40.5kV, Current: 1250/2500A, Breaking capacity: 31.5KA/4s. Designed to fit seamlessly within spaces, choose between our two versatile cabinet sizes: Model C with dimensions 1200×2600×2400mm, and Model S at 1400×2800×2600mm, ensuring compatibility and efficiency.

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: Juchen Electric Technology Co., Ltd. proudly reflects on a decade of excellence, with over 6,000 units of our 12-40.5kV C-GIS gas-insulated switchgear deployed globally. Our international ventures include 124 units for Chongqing Metro Line 6, 128 exported to Australia, 66 to Venezuela, and 160 championing in North Africa and Morocco. Our influence spans Sweden, Britain, Malaysia, Indonesia, and beyond. Domestically, over 2,000 units are in synergy with Shanghai Electric Power Company, including State Grid demonstration stations. Our resilient equipment powers altitudes exceeding 4600m in plateau substations. Globally, we deliver 150 units to Japan, 250 to Saudi Arabia, and cater to Italy, Belgium, and other nations, strengthening our worldwide footprint.

Our Advantages

Discover unparalleled ease and innovation with our vacuum circuit breaker: 1. Benefit from effortless adjustments enabled by its sophisticated design, featuring an upper arcing chamber and a lower operating mechanism. 2. Experience enhanced insulation performance with a harmonious combination of air and organic composite materials. 3. The straightforward spring operating mechanism is engineered for longevity, withstanding up to 10,000 operation cycles. 4. Count on seamless operation and superior self-locking capabilities, courtesy of the lead-screw propulsion mechanism.

After Sales Service

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Company Profile

Founded in 2020, Juchen Electric Technology Co., Ltd. represents a synergistic alliance of leading state-owned industrial electrical manufacturers. Our mission is to satisfy procurement needs while advocating for sustainable, eco-friendly switchgear, substations, and insulation products. Greenpower, our professional switchgear procurement service, embodies industrial electrical expertise dedicated to promoting sustainable advancements and eco-conscious solutions in the industry.