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
Introducing the state-of-the-art (H)GWBEB type outdoor high-voltage isolation switch, also known as an isolation disconnect switch. Expertly crafted for use on 10(12, 15, 24)kV high voltage power transmission and distribution lines, this innovative switch excels in effortlessly opening and closing single-phase or three-phase circuits. It operates seamlessly without any load but under the presence of voltage, ensuring unparalleled safety and reliability for your power systems.
This switch is a masterpiece of engineering, designed for single-phase use within three-phase line systems. Its simple structure, affordability, and ease of operation make it a standout choice. Extremely versatile, it supports rated currents of 200, 400, 600, 800, 1000, and 1250 amps. Built with a sturdy base, robust post insulators, high-quality conductive parts, and a highly efficient mechanical section, it is engineered to perfection. The advanced gate knife structure enhances circuit operations, with each phase's gate knife comprising two conductive blades. External compression springs provide optimal contact pressure, adjustable through spring height modification. Easy operation is achieved with an insulated hook stick, and a convenient self-locking device ensures additional security.
Working Environment:
Expertly designed to operate flawlessly at altitudes not exceeding 1000 meters;
Capable of withstanding ambient temperatures, with a maximum not above +40°C and a minimum not below -30°C;
Engineered to maintain performance even with outdoor wind speeds up to 35 meters/second;
Durably constructed to withstand seismic intensities not exceeding 8 degrees, making it ideal for installation sites with minimal severe vibrations.
To ensure optimal performance, the installation site must be devoid of gases, chemical deposits, salt mist, dust, dirt, or any explosive or corrosive mediums that could adversely affect the switch's insulation and conductivity.
Note:
WHEN CONDITIONS EXCEED THE SPECIFIED NORMAL USE PARAMETERS, USERS ARE ENCOURAGED TO NEGOTIATE WITH THE COMPANY FOR OPTIMAL SOLUTIONS.
Installation, Use and Adjustment
Pre-installation work
Ensure longevity by conducting annual inspections of the following parts:
Meticulously remove any dirt from conductive parts, contact surfaces, and the insulating porcelain bottle's surface to preserve optimal functionality.
Inspect all components carefully for potential damage. Pay particular attention to the insulating porcelain bottle, checking for any signs of damage or cracks.
Confirm that the contact surface of the conductive part is in 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 |