Customization: | Available |
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Type: | 10kv/12kv/15kv |
Structure: | According to Customer Requirements |
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(H)GWBEB type outdoor high-voltage isolation switch, a prominent player in the realm of electrical safety solutions, is expertly designed for high voltage power transmission and distribution lines ranging from 10 to 24kV. This innovative disconnect switch ensures the efficient opening and closing of circuits, whether single-phase or three-phase, with ease while maintaining voltage presence. A perfect blend of engineering prowess and practicality.
Specifically crafted for single-phase functions within three-phase systems, this switch is a marvel of simplicity, cost-efficiency, and operational ease. Offered in rated currents from 200 to 1250 amps, it showcases a robust assembly of a base, post insulators, conductive parts, and a mechanical section. Its gate knife structure, featuring two conductive blades and supplemented by external compression springs, delivers optimal contact pressure, fine-tuned through adjustable spring heights. The switch is maneuvered using an insulated hook stick, complemented by a self-locking device ensuring secure operation.
Working Environment:
Designed for altitudes not exceeding 1000 meters.
Handles ambient temperatures ranging from a chilling -30°C to a sweltering +40°C.
Capable of withstanding outdoor wind speeds up to 35 meters per second.
Built to endure seismic activities with intensities not exceeding 8 degrees, installed in vibration-free zones.
The installation site must be free of gases, chemical deposits, salt mist, dust, dirt, or any explosive or corrosive agents that could compromise insulation and conductivity.
Note:
FOR CONDITIONS EXCEEDING STANDARD PARAMETERS, USERS ARE ENCOURAGED TO DISCUSS WITH OUR COMPANY FOR CUSTOMIZED SOLUTIONS.
Installation, Use and Adjustment
Pre-installation work
Perform an annual inspection of the following switch components:
Diligently clean dirt from conductive parts, contact surfaces, and insulator porcelain bottle surfaces for uninterrupted performance.
Investigate all parts for potential damage, especially focusing on the integrity of insulating porcelain bottles for any signs of cracks.
Ensure the contact surface of conductive parts maintains excellent condition and reliability.
The main technical parameters |
Table I |
|||||||||
Model |
Rated voltage |
Rated current |
kA |
10 seconds thermal stable current |
||||||
peak |
Valid values |
|||||||||
(H)GW
|
10 |
200 |
5 |
9 |
5 |
|||||
400 |
21 |
15 |
10 |
|||||||
600 |
35 |
25 |
14 |
|||||||
630 |
35 |
25 |
14 |
|||||||
800 |
35 |
25 |
14 |
|||||||
1000 |
50 |
35 |
20 |
|||||||
Contact force parameters |
Table II |
|||||||||
Model |
Rated current(A) |
contact pressure(kgf) |
||||||||
(H)GW |
5 |
9 |
||||||||
21 |
15 |
|||||||||
35 |
25 |
|||||||||
35 |
25 |
|||||||||
35 |
25 |
|||||||||
50 |
35 |