Customization: | Available |
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Type: | 10kv/12kv/15kv |
Structure: | According to Customer Requirements |
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Discover the (H)GWBEB type outdoor high-voltage isolation switch, your ultimate ally in ensuring the seamless operation of 10(12, 15, 24)kV high voltage power transmission and distribution networks. This versatile isolation disconnect switch is expertly crafted to handle the complexities of opening and closing single-phase or three-phase circuits without any load, while voltage remains present. Its robust design makes it an indispensable tool for your electrical infrastructure.
Designed to excel in single-phase applications within three-phase line systems, the switch is a marvel of simplicity, affordability, and user-friendliness. Available in a range of rated currents-200, 400, 600, 800, 1000, and 1250 amps-these switches are expertly engineered with a base, post insulators, conductive components, and a sophisticated mechanical segment. The innovative gate knife structure allows seamless circuit operations, with each phase's gate knife featuring dual conductive blades, supported by exterior compression springs on either side. Finely tuning the spring height ensures optimal contact pressure for flawless gate knife performance. The switch's operation is effortlessly managed with an insulated hook stick, enhanced by a built-in self-locking mechanism.
Optimal Working Environment:
Altitude: Capability assured up to 1000 meters;
Ambient Conditions: Thrives in temperatures maxing at +40°C and dipping no lower than -30°C;
Outdoor Wind Tolerance: Defies gusts up to 35 meters/second;
Seismic Tolerance: Resilient against seismic intensities up to 8 degrees; installation should avoid locations prone to severe vibrations.
Installation Prerequisites: Ensure a clean site, free from gases, chemical deposits, salt mist, dust, dirt, or other potentially harmful explosive or corrosive elements that could compromise insulation and conductivity.
Important Note:
SHOULD THE STANDARD USAGE CONDITIONS BE EXCEEDED, USERS ARE ENCOURAGED TO ENGAGE IN DISCUSSIONS WITH OUR COMPANY FOR CUSTOM SOLUTIONS.
Installation, Usage, and Precision Adjustment
Preparatory Installation Steps
Annual Maintenance Checklist:
Diligently cleanse all conductive components, contact surfaces, and the insulating porcelain bottle's exterior, maintaining peak performance.
Thoroughly inspect all components for damage, with keen focus on detecting any harm or cracks in the insulating porcelain bottle.
Evaluate the condition of all conductive part surfaces, ensuring their excellence and integrity.
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 |