High Performance 33kv Vcb Outdoor Types for Tough Environments

• 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, exemplifies the pinnacle of modern technological innovation for indoor high-voltage applications. With its impressive rated voltage of 40.5kV and a three-phase AC frequency of 50Hz, this durable circuit breaker is the ideal solution for the critical regulation and protection of transformer substations and mining enterprises. It is meticulously engineered to thrive in environments where frequent operational cycles are the norm, ensuring consistent performance and reliability.

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 remarkable decade, our 12-40.5kV C-GIS gas-insulated switchgear has been a cornerstone of global operations with more than 6,000 units successfully deployed worldwide. Among these, 124 units fulfill the OEM needs of Chongqing Metro Line 6 under international branding. Our significant export footprint includes 128 units to Australia, 66 to Venezuela, and 160 to North Africa and Morocco. Our global reach extends to Sweden, Britain, Malaysia, Indonesia, and much more. Domestically, over 2,000 units operate under the esteemed Shanghai Electric Power Company and all six State Grid and Henan Electric Power Company demonstration stations, enduring the extreme conditions of plateau substations above 4600m. Internationally, we have sent 150 units to Japan, 250 to Saudi Arabia, and 26 to Italy, Belgium, and other countries.

Our Advantages

1. Effortless adjustment is achieved through the innovative design of the vacuum circuit breaker, featuring an upper arcing chamber paired with a lower operating mechanism. 2. Enhanced performance is delivered by utilizing a sophisticated blend of air and organic composite insulation materials. 3. The straightforward spring operating mechanism is engineered to endure up to 10,000 operational cycles. 4. A lead-screw propulsion mechanism ensures flawless operation and outstanding self-locking capabilities, offering reliability and ease of use.

After Sales Service

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Company Profile

Established in 2020, Juchen Electric Technology Co., Ltd. has emerged as a dynamic collaboration of elite state-owned industrial electrical manufacturers, dedicated to fulfilling procurement desires and leading the charge in eco-conscious switchgear, substations, insulating products, and related switchgear solutions. As a distinguished professional switchgear procurement service provider, Greenpower is enriched with industrial electrical expertise, committed to advancing sustainable practices and delivering innovative solutions to meet modern demands.