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, or isolation disconnect switch. This innovative switch is masterfully designed for seamless implementation on 10(12, 15, 24)kV high voltage power transmission and distribution lines. Its advanced engineering ensures flawless opening and closing of single-phase or three-phase circuits. Operating efficiently without load but under voltage, this switch guarantees unparalleled safety and reliability.
This switch exemplifies engineering brilliance, tailored for single-phase use within three-phase line systems. It is distinguished by its straightforward structure, affordability, and effortless operation. Exceptionally versatile, it accommodates rated currents of 200, 400, 600, 800, 1000, and 1250 amps. The switch boasts a durable base, resilient post insulators, premium conductive parts, and a proficient mechanical section. The pioneering gate knife structure elevates circuit operations, with each phase's gate knife featuring two conductive blades. External compression springs ensure superior contact pressure, adjustable via spring height. Easy operation with an insulated hook stick and a reliable self-locking device offers enhanced security.
Working Environment:
Expertly crafted to perform with excellence at altitudes up to 1000 meters;
Endures ambient temperatures: a maximum of +40°C; a minimum of -30°C;
Designed to operate optimally in outdoor wind speeds reaching 35 meters/second;
Built to withstand seismic intensities up to 8 degrees; perfect for sites with minimal severe vibrations.
For peak performance, the installation location must be free from harmful gases, chemical deposits, salt mist, dust, dirt, or other explosive or corrosive mediums that could compromise the switch's insulation and conductivity.
Note:
WHEN CONDITIONS SURPASS THE SPECIFIED NORMAL USE CRITERIA, USERS ARE ENCOURAGED TO CONSULT WITH THE COMPANY FOR OPTIMAL RESOLUTIONS.
Installation, Use and Adjustment
Pre-installation work
Ensure longevity by conducting annual inspections of the following components:
Carefully remove any dirt from conductive parts, contact surfaces, and the insulating porcelain bottle's surface to maintain functionality.
Inspect all components for potential damage, with special attention to the insulating porcelain bottle for signs of damage or cracks.
Verify that the contact surface of the conductive part remains in pristine condition, ensuring 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 |