Customization: | Available |
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Type: | 10kv/12kv/15kv |
Structure: | According to Customer Requirements |
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Introducing the groundbreaking (H)GWBEB type outdoor high-voltage isolation switch, also known as the isolation disconnect switch. This meticulously engineered marvel is specifically designed for application on 10(12, 15, 24)kV high voltage power transmission and distribution lines. It excels at seamlessly opening and closing both single-phase and three-phase circuits. Operating efficiently without any load but under the presence of voltage, this switch guarantees maximum safety and unparalleled reliability for your high-voltage needs.
A true masterpiece of engineering, this switch is crafted for remarkable single-phase use within three-phase line systems. It distinguishes itself with a simplistic structure, cost-efficiency, and user-friendly operation. Versatile in its design, it supports rated currents of 200, 400, 600, 800, 1000, and 1250 amps. The switch is built with a robust base, resilient post insulators, top-tier conductive parts, and an efficient mechanical section. Its innovative gate knife structure elevates circuit operations, with each phase featuring dual conductive blades. External compression springs on each side ensure optimal contact pressure, easily adjustable through spring height modification. The switch is effortlessly operated using an insulated hook stick and is equipped with a convenient self-locking device for enhanced security.
Working Environment:
Meticulously designed to perform flawlessly at altitudes up to 1000 meters;
Expertly crafted to withstand ambient temperatures, with a maximum not exceeding +40°C and a minimum not below -30°C;
Ingeniously engineered to maintain peak performance with outdoor wind speeds up to 35 meters/second;
Durably constructed to endure seismic intensities of up to 8 degrees, making it optimal for installation sites with minimal severe vibrations.
For exceptional performance, ensure the installation site is devoid of gases, chemical deposits, salt mist, dust, dirt, or any explosive or corrosive mediums that could seriously impact the switch's insulation and conductivity.
Note:
WHEN CONDITIONS EXCEED THE SPECIFIED NORMAL USE PARAMETERS, USERS ARE STRONGLY ENCOURAGED TO CONSULT WITH THE COMPANY TO DISCOVER OPTIMAL SOLUTIONS.
Installation, Use and Adjustment
Pre-installation work
Promote longevity by conducting annual inspections of these key parts:
Meticulously remove any dirt from conductive parts, contact surfaces, and the insulating porcelain bottle's surface to preserve its peak functionality.
Inspect all components meticulously for potential damage. Pay special attention to the insulating porcelain bottle for any signs of damage or cracks.
Confirm that the contact surface of the conductive part is in excellent condition, ensuring seamless and 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 |