Audited Supplier
GPZW37D-40.5-1250
25ka
Energy-storage Type
High-Speed Circuit Breaker
Vacuum
Fixed
ACB
3
Circuit Breaker
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
ISO9001-2000
10000 Times
Zhejiang, China
95kv/185kv
O-0.3s-Co-180s-Co
DC/AC 110V 220V
Gpzw37D-40.5-1250
Spring Energy Charging
40.5kv, 33kv, 36kv, 40.5kv
25ka
Gp
1250A
50Hz, 60Hz
Juchen Electric Technology Co., Ltd
Wooden Case
26X26X17
China
8535210000
Product Description
The GPVN-40.5(C) Indoor AC High Voltage Vacuum Circuit Breaker, designed in the VD4 style, is a pinnacle of modern innovation for indoor high-voltage applications with a rated voltage of 40.5kV and a three-phase AC frequency of 50Hz. This resilient circuit breaker is ideal for the critical regulation and protection of transformer substations and mining enterprises. It is particularly suited for environments demanding frequent operational cycles.
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 | |||||
Project case: Over a remarkable decade, our 12-40.5kV C-GIS gas-insulated switchgear has seen more than 6,000 units successfully deployed worldwide. Notably, 124 units serve the OEM needs of Chongqing Metro Line 6 under international branding. With significant exports, including 128 units to Australia, 66 to Venezuela, and 160 to regions in North Africa and Morocco, our reach extends across Sweden, Britain, Malaysia, Indonesia, and more. In China, over 2,000 units operate with the prestigious Shanghai Electric Power Company, alongside all six demonstration stations of the State Grid and Henan Electric Power Company. Our equipment also withstands the extreme conditions of plateau substations above 4600m. Internationally, 150 units journey to Japan, 250 to Saudi Arabia, and 26 to Italy, Belgium, and other nations.
1. Adjustment is effortless, thanks to the advanced design of the vacuum circuit breaker, featuring an upper arcing chamber and a lower operating mechanism. 2. Utilizes a harmonious blend of air and organic composite insulation materials for enhanced performance. 3. Equipped with a straightforward spring operating mechanism, capable of enduring 10,000 operation cycles. 4. The lead-screw propulsion mechanism ensures seamless operation and superior self-locking capabilities.
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Established in 2020, Juchen Electric Technology Co., Ltd. emerges as a collaborative effort of elite state-owned industrial electrical manufacturers, devoted to fulfilling procurement desires and championing eco-conscious switchgear, substations, insulating products, and related switchgear solutions. As a professional switchgear procurement service provider, Greenpower stands as an entity enriched with industrial electrical prowess, dedicated to the advancement of sustainable practices.
