Customization: | Available |
---|---|
Type: | 10kv/12kv/15kv |
Structure: | According to Customer Requirements |
Still deciding? Get samples of US$ 140/Piece
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
|
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Behold the extraordinary (H)GWBEB type outdoor high-voltage isolation switch, also known as the isolation disconnect switch. Crafted with precision for deployment on 10(12, 15, 24)kV high voltage power transmission and distribution lines, this revolutionary switch excels in efficiently opening and closing both single-phase and three-phase circuits. It operates with remarkable reliability without load, but in the presence of voltage, offering unparalleled safety and dependability.
This switch is a masterpiece of modern engineering, designed for single-phase use within three-phase line systems. Distinguished by its simple yet effective structure, affordability, and ease of use, this switch is highly adaptable, accommodating rated currents of 200, 400, 600, 800, 1000, and 1250 amps. It features a solid base, resilient post insulators, premium conductive components, and an advanced mechanical section. Its state-of-the-art gate knife structure revolutionizes circuit operations, with each phase's gate knife equipped with dual conductive blades. External compression springs on either side assure optimal contact pressure, adjustable via spring height alteration. Operation is effortless with an insulated hook stick, complemented by a convenient self-locking device for added security.
Working Environment:
Meticulously designed for flawless performance at altitudes not surpassing 1000 meters;
Structured to endure ambient temperatures: a maximum of +40°C and a minimum of -30°C;
Engineered to withstand strong outdoor winds at speeds not exceeding 35 meters/second;
Built with durability to resist seismic intensities up to 8 degrees; ideal for installation sites with minimal severe vibrations.
To ensure optimal performance, the installation site must be free from gases, chemical deposits, salt mist, dust, dirt, or other explosive or corrosive elements that could severely affect the switch's insulation and conductivity.
Note:
WHEN CONDITIONS SURPASS THE SPECIFIED STANDARD USE PARAMETERS, USERS ARE ADVISED TO CONSULT WITH THE COMPANY FOR TAILORED SOLUTIONS.
Installation, Use and Adjustment
Pre-installation Work
Ensure longevity with annual inspections of the following components:
Diligently remove any dirt from conductive parts, contact surfaces, and the insulating porcelain bottle's surface to maintain functionality.
Inspect all components for potential damage, with a focus on the insulating porcelain bottle for any signs of damage or cracks.
Verify that the conductive parts' contact surface is in pristine condition, thereby 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 |