Customization: | Available |
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Type: | 10kv/12kv/15kv |
Structure: | According to Customer Requirements |
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Introducing the state-of-the-art (H)GWBEB type outdoor high-voltage isolation switch, a pinnacle of modern engineering. Specifically designed for seamless operation on 10(12, 15, 24)kV high voltage power transmission and distribution lines, this switch excels in opening and closing both single-phase and three-phase circuits with precision. It guarantees efficient performance in no-load conditions while maintaining voltage, ensuring unparalleled safety and reliability.
This switch is an engineering masterpiece, purpose-built for single-phase use within three-phase line systems. Its simple yet robust design makes it remarkably cost-effective and easy to operate. Capable of handling rated currents of 200, 400, 600, 800, 1000, and 1250 amps, it features a solid base, durable post insulators, premium conductive parts, and a highly efficient mechanical section. The innovative gate knife structure enhances circuit operations, with each phase's gate knife boasting two conductive blades. The inclusion of external compression springs ensures optimal contact pressure, adjustable through spring height tweaks. The switch can be easily operated with an insulated hook stick and comes with a secure self-locking mechanism for added peace of mind.
Working Environment:
Meticulously designed for flawless performance at altitudes of up to 1000 meters;
Expertly crafted to withstand ambient temperatures with a maximum of +40°C and a minimum of -30°C;
Engineered to remain resilient even with outdoor wind speeds reaching up to 35 meters/second;
Ruggedly built to endure seismic intensities of up to 8 degrees, perfect for installation sites with minimal severe vibrations.
For the switch's optimal performance, choose an installation site free from gases, chemical deposits, salt mist, dust, dirt, or other explosive or corrosive mediums that could significantly impact its insulation and conductivity.
Note:
WHEN CONDITIONS EXCEED THE DEFINED NORMAL USAGE PARAMETERS, USERS ARE ADVISED TO CONSULT WITH THE COMPANY FOR TAILORED SOLUTIONS.
Installation, Use and Adjustment
Pre-installation work
To ensure enduring functionality, conduct annual inspections on the following parts:
Meticulously clean any dirt from conductive parts, contact surfaces, and the insulating porcelain bottle's surface to maintain optimal functionality.
Inspect all components for signs of potential damage. Pay special attention to the insulating porcelain bottle for any signs of damage or cracks.
Ensure that the contact surfaces of the conductive parts are in excellent condition to guarantee 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 |