Basic Info.
Certification
CCC, ISO9001
Shell Material
Epoxy Resin
Voltage Level
Medium Voltage
Rated Voltage
11/22kv,6.6kv,24kv
Standard
IEC /ANSI Standard
Usage
Electricity Transmission Project
Transport Package
Safe Transportation Wooden Case
Product Description
Medium Voltage Gas Insulated Switchgear
Product Description
The GRM series completely sealed SF6-insulated ring main unit, manufactured by GRENO (XIAMEN) SWITCHGEAR CO., LTD., is designed to meet the needs of medium voltage distribution networks. This unit is specially engineered to ensure optimal performance and reliability.
All live components of the GRM series are safely sealed within a durable stainless steel tank. The tank is filled with SF6 gas, providing excellent insulation and protection against environmental factors.
Main Panel Types
Load Break Switch Cubicle: This main panel type offers a convenient and efficient solution for load break switching applications. It allows for quick and easy operation, enhancing the overall functionality of the ring main unit.
With the GRM series completely sealed SF6-insulated ring main unit, you can trust in its superior quality and performance. It is a reliable choice for medium voltage distribution networks, ensuring uninterrupted power supply and efficient distribution.
Fuse+Switch Combination Cubicle
Introducing the Fuse+Switch Combination Cubicle from GRENO (XIAMEN) SWITCHGEAR CO., LTD. This medium voltage switchgear is available in 11/22kv, 6.6kv, and 24kv options, adhering to both IEC and ANSI standards. It features a gas insulated design, making it reliable and efficient. Perfect for various applications, this cubicle is a versatile solution for your electrical needs.
Vacuum Circuit Breaker Cubicle
Discover our medium voltage gas insulated switchgear, available in 11/22kv, 6.6kv, and 24kv options. Compliant with IEC/ANSI standards, our switchgear is designed for reliable performance. Perfect for various applications, our vacuum circuit breaker cubicle ensures efficient and safe operation.
Features:
- 1-way, 2-way, 3-way, 4-way, or 5-way RMU options available.
- Extensibility or non-extensibility can be customized to meet your specific requirements.
- SF6-insulated compact switchgear with a common gas tank type, ensuring efficient and reliable performance.
- Mechanical interlocking mechanism to prevent improper operation and enhance safety.
- Maintenance-free design for added convenience and peace of mind.
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Choose the RMU series for a safe, reliable, and hassle-free switchgear solution that meets your unique needs.
Item NO. | Name | Unit | Technical parameters |
GRM-C | GRM-F | GRM-V |
1 | Rated Voltage Un | kV | 24 | 24 |
2 | Rated Frequency | Hz | 50 | 50 |
3 | Rated Current | A | 630 | 125 | 630 |
4 | Rated Load Breaking Current | A | 630 | 125 | |
5 | Rated Short Time Withstand Current(rms) | kA | 20 | | 20 |
6 | Rated Short Time Duration | s | 3 | | 3 |
7 | Rated Peak Withstand Current | kA | 50 | | 50 |
8 | Rated Closed Switch - Off Current | A | 630 | |
9 | Rated Cable Charging Breaking Current | A | 10 | | 25 |
10 | Rated Active Load Breaking Current | A | 630 | | |
11 | Max. Transfer Current | A | | 1750 | |
12 | Expected Fuse Short-Circuit Breaking Current(rms) | kA | | 50 | |
13 | Earthing Switch 2s Short Time Withstand Current | kA | 20 | 20 |
14 | Rated Short-Circuit Current Making Times | Times | 2 | |
15 | Rated Current Breaking Times | Times | 10 | |
16 | Mechanical Endurance | Load Break Switch | Times | 5000 | |
Earthing Switch | Times | 2000 | 2000 |
Disconnector | Times | | 3000 |
Circuit Breaker | Times | | 10000 |
17 | SF6 gas anual leakage rate | | | ≤1%/Y |
18 | Rated Insulation Level | Unit | Technical parameters |
1min Power Frequency withstand voltage(rms) | On isolating distance | kV | 60 |
Phase to Phase | kV | 50 |
Phase to Earth | kV | 50 |
Lightning impulse withstand voltage(peak) | On isolating distance | kV | 145 |
Phase to Phase | kV | 125 |
Phase to Earth | kV | 125 |
21 | optional :Motorised Operating Mechanism- voltage | V | DC24,DC48,DC110,DC220,AC220 |
Whether you require air, express, sea, or any other shipping method, our team is always ready to assist you in arranging the most suitable option. We understand the importance of prompt and reliable shipping, and we strive to meet the needs of our customers in this regard.
Choose
GRENO (XIAMEN) SWITCHGEAR CO., LTD. for your packaging and shipping needs, and experience our dedication to quality and customer satisfaction.'
Address:
Room 101, 201-1, No. 95, Huli Industrial Park, Meixi Road, Tong′an District, Xiamen, Fujian, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics
Company Introduction:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
Our Main product are: Switchgear, SF6 Load Break Switch, Ring Main Unit, Vacuum Circuit Breaker, Pole Mounted Switch, Metal-Clad Switchgear,
As a professsional manufacturer, with over 10 years exportation experience, our SF6 products have been widely sold to Italy, Romania, India, Vietnam, etc, with zero complaination, our products are highly appreciated by overseas customers by it′s good quality, besides this, we′re also experienced in arranging overseas shipping plans and save customers′ cost to the most, quick production, short lead time,