China GW9-12 Outdoor Single Pole Isolating Switch Suppliers, Manufacturer
GW9-12 Outdoor Single pole Isolation Switch Suitable for high-voltage transmission and distribution lines, used to disconnect and close single-phase or three-phase lines with voltage without load, for outdoor use.
The GW9-12 outdoor single-pole disconnector is designed for 12kV high-voltage lines. It has a sturdy weather-resistant structure and can safely open and close unloaded lines. It is a key device for power transmission and distribution system maintenance and circuit isolation.
GW9-12 outdoor single-pole disconnector is an essential device for high-voltage transmission and distribution lines. Its main function is to open and close unloaded single-phase or three-phase lines to ensure the safety and reliability of the power system. This switch is particularly suitable for outdoor applications and can withstand various environmental conditions and maintain optimal performance.
A highlight of the GW9-12 disconnect switch is its rugged construction, which is essential for outdoor installations. The switch is designed to withstand harsh weather conditions, including extreme temperatures, rain, and wind. This durability ensures that the switch will continue to operate and effectively isolate circuits, thereby avoiding potential hazards associated with electrical faults or maintenance activities.
In addition to its physical toughness, the GW9-12 disconnect switch is designed with ease of use in mind. The unit is easy to operate, allowing technicians to quickly disconnect or reconnect lines as needed. This user-friendly design is essential in emergency situations where a quick response is required to ensure the safety of personnel and equipment. The switch's clear indicator lights also visually display its status, further enhancing operational safety.
The GW9-12 isolating switch plays a vital role in maintaining the integrity of the electrical grid. By effectively isolating sections of the grid, it allows safe maintenance and repair work to be carried out without disrupting the entire system. This capability is particularly important in high voltage environments where the risks associated with electrical work are significantly increased.
The GW9-12 outdoor single-pole disconnector is an essential component in the field of high voltage power transmission and distribution. Its rugged design, ease of use, and the critical role it plays in ensuring safety and reliability make it an indispensable tool for electrical engineers and technicians. As the demand for efficient and safe electrical systems continues to grow, the importance of such disconnectors continues to grow.
(H) GW9-12 Single Pole Disconnect Switch
Selection Guide
Product Name
Voltage
Current
Insulator Type
Copper plating type
Porcelain bottle fixing type
(H)GW9
12
200
H
X
L
↓
↓
↓
↓
↓
12: 12kV
200: 200A 400: 400A 630: 630A
H: Silicone rubber Default: Porcelain insulation
X: Copper parts tinned B: Stainless steel base plate Default: Normal
L: 2 screws to fix the porcelain bottle Default: 1 screw to fix the porcelain bottle
Technical Parameters
Current Specifications (A)
200, 400, 630
Voltage (KV)
12
Material
Insulator: Silicone rubber, Ceramic
National Standards
GB 1985
Appearance and installation dimensions (mm)
(H) GW9-12 outdoor high voltage disconnector
Frequently Asked Questions
Q: What is the primary purpose of the GW9-12 outdoor single-pole disconnector?
A: The main function of the GW9-12 disconnector is to safely open and close unloaded single-phase or three-phase lines in 12kV high-voltage lines, facilitating circuit isolation and safe power system maintenance.
Q: What environments is this disconnector designed for?
A: It is specifically engineered for outdoor applications, featuring a sturdy weather-resistant construction capable of operating under extreme temperatures, rain, wind, and harsh weather conditions.
Q: Which materials are used for insulation in the GW9-12 disconnector?
A: Depending on the variant selected, the insulation utilizes either high-performance silicone rubber (designated by 'H') or traditional ceramic/porcelain materials.
Q: What current and voltage configurations are available?
A: The switch supports a rated voltage of 12kV and is available in current specifications of 200A, 400A, and 630A.
Q: Does the GW9-12 disconnector comply with industry safety standards?
A: Yes, the GW9-12 outdoor high-voltage disconnector complies with GB 1985 national safety and design standards.
Q: How does the switch enhance operational safety during field tasks?
A: The switch features an easy-to-operate design enabling quick manual operations, coupled with clear indicator lights that visually display the switch's status to field personnel.
Igoye Energy
