Customization: | Available |
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Type: | 10kv/12kv/15kv |
Structure: | According to Customer Requirements |
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Introducing the (H)GWBEB type outdoor high-voltage isolation switch, a state-of-the-art isolation disconnect switch engineered to perfection for operation on 10(12, 15, 24)kV high-voltage power transmission and distribution lines. Crafted to seamlessly open and close single-phase or three-phase circuits, this device operates efficiently without load while maintaining voltage presence. Experience the pinnacle of high-voltage power management with this indispensable tool.
Our switch, meticulously designed for single-phase utilization in three-phase line systems, boasts a straightforward structure, economic efficiency, and user-friendly operation. Choose from rated currents including 200, 400, 600, 800, 1000, and 1250 amps. The robust design comprises a base, post insulators, conductive components, and a precision mechanical section. The innovative gate knife structure ensures reliable circuit operations, with each phase's gate knife featuring dual conductive blades paired with external compression springs for optimal contact pressure. Adjusting the spring height fine-tunes performance, all managed effortlessly with an insulated hook stick for secured operations, complemented by an integral self-locking device.
Working Environment:
Operates seamlessly at altitudes not exceeding 1000 meters;
Thrives in ambient temperatures with a maximum of +40°C and a minimum of -30°C;
Designed to withstand outdoor wind speeds up to 35 meters/second;
Built to endure seismic activities with an intensity not exceeding 8 degrees, ensuring optimal performance in stable environments devoid of severe vibrations.
For optimal performance, the installation site must be free of gases, chemical deposits, salt mist, dust, dirt, or any explosive or corrosive mediums that could significantly impair the switch's insulation and conductivity.
Note:
FOR CONDITIONS BEYOND THE SPECIFIED NORMAL USE, USERS ARE ENCOURAGED TO CONSULT WITH THE COMPANY FOR TAILORED SOLUTIONS.
Installation, Use and Adjustment
Pre-installation work
Ensure to conduct an annual review of the switch's critical components:
Meticulously clean dirt from conductive parts, contact surfaces, and insulating porcelain bottle exteriors to maintain optimal performance.
Conduct a thorough inspection of all parts for potential damage, with particular focus on the insulating porcelain bottle for any signs of damage or cracking.
Confirm the integrity and quality of the contact surface of the conductive part to ensure efficient operation.
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 |