Product Overview
The SF6 gas insulated switchgear (GIS) is used for receiving and distributing electric energy in power system. It is widely used in processing industry, civil and power supply terminal, such as: Small secondary distribution station,switching station,urban residential area,airport,railway and tunnel. It is equipped with perfect "Five Prevention" interlock device, which can completely eliminate personnel injury and equipment operation failure caused by human error operation.
Features
1.The gas insulated switchgear uses SF6 gas as arc extinguishing and insulating medium.
2.The switchgear is fully sealed and insulated, and the protection level reaches IP67.
3.The switchgear has reliable safe pressure relief channel, which can guarantee the safety of personnel even in extreme cases
4.The whole switchgear is not affected by the external environment.
5.Cabinet size is small, does not occupy space, and easy to install
6.The switchgear can be equipped with electric, remote control and detection devices according to different needs of users
KYRM6-12 fully insulated inflatable ring network switchgear is divided into non expandable standard configuration and expandable standard configuration. Due to the combination of full module and half module, as well as self scalability, it has a very special flexibility.
KYRM6-12 fully insulated inflatable ring main switch cabinet complies with GB standards. The design lifespan for operation under indoor conditions (20 ºC) exceeds 30 years.
Structure
Circuit breaker for inflatable cabinet
1. Fault Protection:It quickly interrupts electrical current during faults, such as short - circuits. This shields the power distribution system from excessive current damage, preventing widespread outages and protecting equipment.
2. Efficient Arc Quenching:Using SF6 gas, it achieves rapid arc quenching. The gas's excellent arc - extinguishing ability cools and extinguishes arcs fast, extending the breaker's lifespan and enhancing switchgear reliability.
SF6 gas tank
1. Exceptional Insulation:SF6 gas provides insulation 2.5 times stronger than air, effectively isolating live parts, thus preventing short - circuits and ensuring safe operation.
2. Powerful Arc - extinguishing:With arc - extinguishing capacity 10 times that of air, it quickly quenches arcs during switching, protecting internal components.
3. Superior Sealing:Tightly sealed, it stops gas leakage and keeps out impurities, maintaining stable performance and reducing maintenance needs.
items |
units |
C Modules |
F Modules |
V Modules |
CB Modules |
Load Switch |
Combination appliance |
Vacuum Switch |
Isolated ground switch |
Isolated Circuit Breaker |
Isolated ground switch |
Rated voltage |
KV |
12/24 |
12/24 |
12/24 |
12/24 |
12/24 |
12/24 |
Power frequency withstand voltage |
KV |
42/50 |
42/50 |
42/50 |
42/50 |
42/50 |
42/50 |
Lightning impulse withstand voltage |
KV |
95/125 |
95/125 |
95/125 |
95/125 |
95/125 |
95/125 |
Rated current |
A |
630/630 |
1) |
630/630 |
|
1250/630 |
|
Breaking capacity |
|
|
|
|
|
|
|
Closed open current |
A |
630/630 |
|
|
|
|
|
Cable charging breaking current |
A |
135/135 |
|
|
|
|
|
5%Rated active load breaking current |
A |
31.5/- |
|
|
|
|
|
Ground fault breaking current |
A |
200/150 |
|
|
|
|
|
Opening current of cable charging in case of ground fault |
A |
115/87 |
|
|
|
|
|
Short circuit breaking current |
KV |
|
1) |
20/16 |
|
25/20 |
|
Closing capacity |
KV |
63/52.5 |
1) |
50/40 |
50/40 |
63/50 |
63/50 |
Short time withstand current 2 seconds |
KV |
251- |
|
|
|
|
|
Short time withstand current 3 seconds |
KV |
-/21 |
|
20/16 |
20/16 |
25/20 |
25/20 |
Mechanical life |
times |
5000 |
3000 |
5000 |
2000 |
5000 |
5000 |
When placing order, please provide the following technical parameters
1. kV rated voltage:
2. rated voltage;
3. Combination of three levels, accurate phase and accurate;
4. rated output, and the corresponding accurate level (VA).
Zhejiang Xianghu Technology Co., Ltd. is a professional manufacturer of high and low voltage switch transmission and distribution equipment and high and low voltage electrical components, the production of fully insulated fully sealed inflatable cabinets, intelligent solid insulated ring host units, outdoor high voltage cable branch box, box-type substation, etc Product quality is stable, reliable, It is deeply trusted and approved by the customers. Our proudly exports its high-quality productsto a myriad of global destinations, with a significant presence in diverse and dynamic countries such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and beyond. Our 11kV Current Transformer with 50Hz Frequency for Indoor Use has consistently garnered rave reviews for its impeccable quality and outstanding performance.
Our dedicated team excels in crafting the most cost-effective and innovative power solutions, tailored precisely for our clients' needs. We actively contribute to the design of sophisticated substation and distribution plans and engage in competitive overseas bidding. We have triumphantly addressed and resolved intricate product requirements, ensuring our clients' utmost satisfaction.


Our credentials are bolstered by the acclaimed ISO certification . Additionally, we possess an extensive collection of diverse type test reports that exemplify the unparalleled quality and reliability of our products.

Our dedicated packaging team excels in customizing exquisite wooden boxes, crafting distinctive logos, selecting vibrant colors, and designing unique labels tailored precisely to meet your requirements. We ensure that each product is impeccably packaged, safeguarding its integrity, and is dispatched with precision to reach you promptly.
Q1: Are you a trading company or manufacturer ?
A1: We are a professional factory with 7 years experience in the field of high and low voltage power transformers, substation, vacuum circuit breaker, power equipment.
Q2: Do you accept customized serveice ?
A2: We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters .
Q3: What is your MOQ?
A3: Our MOQ is 1 piece.
Q4: How long is your delivery lead time ?
A4: It depends on your product requirement and quantity . Generally , 5~10 working days is avaliable .
Q5: How do you solve quality problems?
A5: Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make asatisfied soluton within 2 days .
Q6: What is the price of shipping?
A6: Depending upon the port of delivery, prices varies.
Q7: What is your payment terms ?
A7: 30%T/T in adcance,70% before shipment . West union , L/C are also acceptable .