Customization: | Available |
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Type: | 10kv/12kv/15kv |
Structure: | According to Customer Requirements |
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Introducing the (H)GWBEB type Outdoor High-Voltage Isolation Switch, also revered as the Isolation Disconnect Switch. This innovative marvel is engineered for seamless performance on 10(12, 15, 24)kV high voltage power transmission and distribution lines. Its design empowers you to effortlessly open and close single-phase or three-phase circuits while maintaining voltage presence, offering unparalleled reliability and precision.
Crafted for excellence, this switch is tailored for single-phase applications within three-phase line systems. Its hallmark features include an uncomplicated structure, budget-friendly pricing, and exceptional ease of use. Choose from a range of rated currents: 200, 400, 600, 800, 1000, and 1250 amps. Each switch is meticulously constructed from a base, robust post insulators, conductive elements, and an advanced mechanical section. The ingenious gate knife mechanism ensures smooth circuit operation, incorporating two conductive blades per phase, complemented by external compression springs on either side. By adjusting the spring height, the ideal contact pressure for the gate knife is achieved, guaranteeing optimal performance. For operational convenience, a durable insulated hook stick enables safe opening and closing actions, while a robust self-locking device adds an extra layer of security.
Working Environment:
Ensuring optimal functionality, the switch is designed for altitudes not exceeding 1000 meters.
Capable of withstanding a wide range of ambient temperatures, with a maximum not above +40°C and a minimum not below -30°C.
Engineered to endure outdoor conditions, the switch remains effective with wind speeds not surpassing 35 meters/second.
Built with resilience, the switch withstands seismic intensities up to 8 degrees, ensuring stability even in challenging conditions. The installation site should avoid frequent severe vibrations.
The installation site must be free from harmful gases, chemical deposits, salt mist, dust, dirt, or other explosive or corrosive substances that might adversely impact the switch's insulation and conductivity.
Note:
SHOULD THE ABOVE STANDARD USAGE CONDITIONS BE EXCEEDED, USERS ARE ENCOURAGED TO CONSULT AND NEGOTIATE WITH OUR COMPANY.
Installation, Use and Adjustment
Pre-installation work
Annual Maintenance: Ensure consistent peak performance by performing regular checks on the following switch components each year:
Efficiently remove dirt from conductive parts, contact surfaces, and the surface of insulating porcelain bottles to maintain optimal conductivity and performance.
Conduct a thorough inspection of all components for any signs of damage, with particular attention to the integrity of the insulating porcelain bottle, checking diligently for any damage or cracks.
Examine the conductive parts' contact surfaces meticulously to ascertain their condition and ensure flawless 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 |