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, specifically crafted as an isolation disconnect switch. This product is engineered with precision for seamless integration on 10(12, 15, 24)kV high voltage power transmission and distribution lines. Designed to adeptly handle the opening and closing of both single-phase and three-phase circuits, this advanced switch operates flawlessly without load while under voltage, ensuring unparalleled safety and reliability in your electrical systems.
This switch is a technological masterpiece, designed for single-phase use within three-phase line systems. Its standout features include an uncomplicated design, exceptional cost-effectiveness, and ease of operation. The switch offers remarkable versatility with rated current options of 200, 400, 600, 800, 1000, and 1250 amps. Constructed with a durable base, resilient post insulators, high-grade conductive elements, and an efficient mechanical assembly, the switch is equipped with an innovative gate knife structure to enhance circuit operations. Each phase's gate knife includes two conductive blades, while external compression springs on both sides ensure optimal contact pressure, easily adjustable through spring height modifications. Operating the switch is simplified with an insulated hook stick, and it features a reliable self-locking mechanism for added security.
Working Environment:
Specifically designed to deliver premium performance at altitudes not exceeding 1000 meters;
Built to withstand ambient temperature extremes: not surpassing +40°C and not dropping below -30°C;
Expertly engineered to maintain optimal functionality in outdoor wind speeds up to 35 meters per second;
Constructed with durability to resist seismic intensities not exceeding 8 degrees; ideal for sites with minimal severe vibrations.
For best performance, ensure that the installation site is devoid of gases, chemical deposits, salt mist, dust, dirt, or any explosive or corrosive substances that could significantly impact the switch's insulation and conductivity.
Note:
SHOULD CONDITIONS EXCEED NORMAL USE PARAMETERS, USERS ARE INVITED TO CONSULT WITH THE COMPANY FOR OPTIMIZED SOLUTIONS.
Installation, Use and Adjustment
Pre-installation work
Ensure the switch's longevity with annual inspections of the following parts:
Carefully remove any dirt from conductive parts, contact surfaces, and the surface of the insulating porcelain bottle to maintain its functionality.
Inspect all components for potential damage. Give special attention to the insulating porcelain bottle for any signs of damage or cracks.
Verify that the contact surface of the conductive part remains in immaculate condition 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 |