Customization: | Available |
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Type: | 10kv/12kv/15kv |
Structure: | According to Customer Requirements |
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Introducing our state-of-the-art (H)GWBEB type outdoor high-voltage isolation switch, a pinnacle of innovation in the realm of isolation disconnect switches. Perfectly crafted for deployment on 10(12, 15, 24)kV high voltage power transmission and distribution lines, this superior switch excels at effortlessly managing the opening and closing of single-phase or three-phase circuits. It achieves flawless operations without load yet under voltage conditions, ensuring unparalleled safety and dependability.
This switch is a triumph of design, optimized for single-phase applications within three-phase line systems. Its standout features include a straightforward structure, economical design, and ease of operation. The switch offers remarkable versatility, accommodating rated currents of 200, 400, 600, 800, 1000, and 1250 amps. It is composed of a solid base, resilient post insulators, premium conductive parts, and an efficient mechanical section. The groundbreaking gate knife design elevates circuit functionality, with each phase's gate knife featuring two conductive blades. Each side's external compression springs guarantee impeccable contact pressure, adjustable via spring height variation. Operating the switch is effortlessly simple with an insulated hook stick, complemented by a practical self-locking device for enhanced security.
Working Environment:
Expertly designed to operate seamlessly at altitudes not surpassing 1000 meters;
Withstands ambient temperatures with ease: maximum not exceeding +40°C; minimum not dropping below -30°C;
Skillfully engineered to sustain performance amidst outdoor wind speeds not exceeding 35 meters/second;
Ruggedly built to withstand seismic intensities up to 8 degrees; ideal for locations with minimal severe vibrations.
For maximum efficiency, the installation site should be devoid of any gases, chemical residues, salt mist, dust, dirt, or other explosive or corrosive substances that might adversely affect the switch’s insulation and conductivity.
Note:
WHEN CONDITIONS SURPASS THE NORMAL USAGE PARAMETERS, USERS ARE ADVISED TO CONSULT WITH THE COMPANY FOR OPTIMAL SOLUTIONS.
Installation, Use, and Adjustment
Pre-installation work
Promote longevity by conducting thorough annual inspections of the following components:
Carefully remove dirt from conductive parts, contact surfaces, and the insulating porcelain bottle’s surface to maintain functionality.
Examine all components meticulously for any potential damage. Pay special attention to the insulating porcelain bottle for any cracks or signs of damage.
Verify that the contact surface of the conductive part is in excellent condition, ensuring smooth 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 |