Customization: | Available |
---|---|
Type: | 10kv/12kv/15kv |
Structure: | According to Customer Requirements |
Still deciding? Get samples of $ !
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
The (H)GWBEB type, a state-of-the-art outdoor high-voltage isolation disconnect switch, masterfully engineered for 10(12, 15, 24)kV high voltage power transmission and distribution lines. This exceptional switch facilitates the seamless opening and closing of single-phase or three-phase circuits, under voltage but without load, embodying an ideal solution for critical electrical infrastructures.
Primarily designed for single-phase operation in three-phase line systems, this switch is renowned for its straightforward design, economical advantage, and user-friendly nature. It comes in a range of rated currents: 200, 400, 600, 800, 1000, and 1250 amps, designed to meet diverse operational demands. The switch is comprised of a robust base, durable post insulators, efficient conductive parts, and a precise mechanical section, all working in harmony. Featuring a gate knife structure for circuit engagement, each phase's gate knife consists of dual conductive blades, reinforced with external compression springs. The spring height can be adjusted to attain optimal contact pressure. Effortless operation is achieved using an insulated hook stick, complemented by a self-locking device for added safety.
Working Environment:
Designed for altitudes up to 1000 meters;
Can withstand ambient temperatures ranging from a scorching +40°C to a chilling -30°C;
Handles outdoor wind speeds up to 35 meters/second;
Built to endure seismic intensities up to 8 degrees, ensuring stability in installation locations with minimal severe vibrations.
Installation sites should be free from gases, chemical deposits, salt mist, dirt, or any other explosive or corrosive materials that could compromise the switch’s impeccable insulation and conductivity.
Note:
WHEN THE STANDARD OPERATIONAL CONDITIONS ARE EXCEEDED, USERS ARE ENCOURAGED TO ENGAGE IN DISCUSSIONS WITH THE COMPANY FOR CUSTOMIZED SOLUTIONS.
Installation, Use and Adjustment
Pre-installation work
Yearly Maintenance Checklist:
Diligently remove any dirt from conductive parts, contact surfaces, and the surfaces of insulating porcelain bottles, preserving their integrity.
Inspect every component for signs of damage, with a keen focus on the insulating porcelain bottle for any potential cracks or fractures.
Verify that the contact surfaces of the conductive parts are in optimal condition for efficient performance.
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 |