SF6 Inflatable Cabinet
01
SF6 Gas-insulated Switchgear Load Switch
The SF6 gas-insulated switchgear load switch is an essential component in modern electrical systems, widely used in high-voltage distribution networks as a key element for disconnecting load currents and protecting electrical equipment. Utilizing SF6 gas as an insulating medium, it offers excellent insulation performance and stable operational characteristics in high-voltage environments. This load switch is suitable for various voltage levels in power systems and provides outstanding performance, long lifespan, and low maintenance requirements, ensuring the stable operation of the power system.
PRODUCT PARAMETERS
NO |
ITEM |
UNIT |
PARAMETERS |
REMARKS |
1 |
Rated Voltage |
kV |
12 |
|
2 |
Rated Frequency |
Hz |
50 |
|
3 |
Rated Current |
A |
630 |
|
4 |
Rated Short-Time Withstand Current |
kA/s |
20/4、25/3 |
|
5 |
Rated Peak Withstand Current |
kA |
50/63 |
|
6 |
Rated Short-Circuit Making Current |
kA |
50/63 |
|
7 |
Rated Active Load Breaking Current |
A |
630 |
|
8 |
Rated Loop Breaking Current |
A |
630 |
|
9 |
Rated No-Load Transformer Breaking Current |
A |
6.3 |
|
10 |
Rated Cable Charging Breaking Current |
A |
10 |
|
11 |
Number of Active Load Breaking Operations |
TIME |
100 |
|
12 |
1-Minute Power Frequency Withstand Voltage |
kV |
42/48 |
|
13 |
Lightning Impulse Withstand Voltage |
kV |
75/85 |
|
14 |
Mechanical Life |
order |
5000 |
|
15 |
Main Circuit Resistance |
μΩ |
≤35 |
|
16 |
Phase Center Distance |
mm |
150 |
Structure and characteristics
Outstanding Gas Insulation Performance
Utilizing SF6 gas as an insulating medium effectively reduces electrical interference in the air, providing superior insulation and ensuring safe operation in high-voltage environments.
High-Performance Load Switch
Equipped with a high-efficiency load switch, it can quickly and accurately connect or disconnect load currents, ensuring load stability and minimizing risks associated with load fluctuations.
Rapid Fault Interruption
In the event of faults or short circuits, the load switch can rapidly disconnect current, preventing equipment damage and system failure, effectively protecting the entire power network.
Compact Design & Flexible Installation
The load switch features a compact structure, occupying minimal space, and is easy to install and integrate into different power equipment. Its modular design also enhances system scalability and flexibility.
High Reliability & Long Service Life
Precision design and high-quality materials ensure that the load switch operates stably in extreme environments, with a mechanical lifespan of tens of thousands of operations, significantly reducing maintenance and replacement costs.
Low Maintenance Costs
The SF6 gas-insulated switchgear load switch is designed with simplicity and low maintenance requirements, reducing long-term operational costs and downtime, making it an ideal choice for lowering overall maintenance costs.
Environmental Protection & Energy Efficiency
SF6 gas offers excellent insulation performance and, under normal conditions, is stable and environmentally friendly. Modern SF6 gas-insulated switchgear is typically equipped with a gas recovery system to ensure environmental protection and energy-saving goals. The load switch, as part of this system, also contributes to its environmentally friendly and energy-efficient characteristics.
Electrical Parameters
Rated Voltage: Customizable according to user requirements, suitable for various voltage levels.
Rated Current: Various current specifications are available to meet different load requirements.
Rated Short-Time Withstand Current: Can withstand short-circuit current surges, ensuring the safety of equipment during faults.
Switching Time: Both opening and closing operations are completed within an extremely short time to ensure rapid fault current interruption.
Gas Leakage Rate: ≤0.1%/year, ensuring long-term stable operation.
Product Advantages
High Safety: The use of SF6 gas and high-performance load switches provides excellent electrical isolation and protection, ensuring long-term stability and safety.
Fast Response: The rapid switching time ensures quick response to current fluctuations and faults, minimizing equipment damage.
Low Maintenance & High Efficiency: The low maintenance needs of SF6 gas and the efficient design of the load switch provide a long service life and lower operating costs.
Eco-Friendly Design: Meets modern environmental standards, supporting SF6 gas recovery and minimizing environmental impact.
Contact Information
For more details, please contact us:
Company Name: KENJING GROUP Co., Ltd.
Phone: +86-15888718229
Email: john@china-kenjing.com