Customization: | Available |
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Type: | 10kv/12kv/15kv |
Structure: | According to Customer Requirements |
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Introducing the revolutionary (H)GWBEB type outdoor high-voltage isolation switch, also known as the isolation disconnect switch. Expertly crafted for seamless functionality on 10(12, 15, 24)kV high voltage power transmission and distribution lines, this state-of-the-art switch skillfully manages the opening and closing of single-phase or three-phase circuits. With its capacity to operate efficiently without load but under the prevailing voltage, it ensures unparalleled safety and reliability.
This switch embodies superior engineering tailored for single-phase use within three-phase line systems. It distinguishes itself through its simple structure, affordability, and ease of handling. It is a versatile asset, accommodating rated currents of 200, 400, 600, 800, 1000, and 1250 amps. The switch features a durable base, robust post insulators, premium conductive components, and a high-efficiency mechanical section. Its innovative gate knife structure optimizes circuit operations, each phase's gate knife comprising dual conductive blades. The use of external compression springs on either side ensures optimal contact pressure, adjustable via spring height modification. Operation is made effortless with an insulated hook stick, and a convenient self-locking mechanism provides enhanced security.
Working Environment:
Engineered for flawless performance at altitudes not exceeding 1000 meters;
Capable of thriving under ambient temperatures: maximum not exceeding +40°C; minimum no lower than -30°C;
Designed to maintain superior performance against outdoor wind speeds up to 35 meters/second;
Built for durability to withstand seismic intensities up to 8 degrees; ideal for installation sites with minimal severe vibrations.
To ensure peak performance, the installation site must remain free from gases, chemical deposits, salt mist, dust, dirt, or any explosive or corrosive substances that could notably affect the switch's insulation and conductivity.
Note:
WHEN CONDITIONS EXCEED THE SPECIFIED NORMAL USE PARAMETERS, USERS ARE ADVISED TO CONSULT WITH THE COMPANY TO DISCUSS OPTIMAL SOLUTIONS.
Installation, Use, and Adjustment
Pre-installation work
Ensure enduring reliability by conducting annual inspections of the following components:
Meticulously eliminate any dirt from the conductive components, contact surfaces, and the insulating porcelain bottle's exterior to maintain optimal functionality.
Thoroughly inspect all elements for any potential damage. Pay special attention to the insulating porcelain bottle for signs of damage or cracks.
Verify that the contact surface of the conductive part maintains excellent 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 |