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
15kv/17.5kv/24kv Sf6 Ring Main Unit Rmu Manufacturer
Product Description
The GRM series completely sealed SF6 insulated ring main unit, manufactured by GRENO (XIAMEN) SWITCHGEAR CO., LTD., is specifically designed for medium voltage distribution networks. This high-quality unit features a stainless steel tank that is filled with SF6 gas, ensuring the complete sealing of all live components.
Introducing the RMU series from GRENO (XIAMEN) SWITCHGEAR CO., LTD., a versatile and reliable solution for your electrical needs. With a range of options available, this RMU series can be configured as a 1-way, 2-way, 3-way, 4-way, or 5-way RMU, providing flexibility to suit your specific requirements.
Designed to be extensible, this RMU series can be easily expanded from the top or side, allowing for seamless integration into your existing setup. Whether you need a compact switchgear or a common gas tank type, our SF6-insulated design ensures efficient and safe operation.
With mechanical interlocking, our RMU series prevents improper operation, ensuring the safety of your electrical system. You can rely on our products to be safe, reliable, and maintenance-free, providing peace of mind for years to come.
Main Panel Types
The main panel types available for this ring main unit include the load break switch cubicle. This panel type offers efficient and reliable performance, making it an ideal choice for medium voltage distribution networks.
Introducing the 630A SF6 Gas Insulated Switchgear by GRENO (XIAMEN) SWITCHGEAR CO., LTD. This combination cubicle is designed for efficient and reliable operation. Perfect for switchboard cabinets and main units, it offers superior performance and durability. Get the best in gas insulated switchgear technology with our SF6 Gas Insulated Switchgear Cabinet.
Vacuum Circuit Breaker Cubicle
Introducing the 630A SF6 Gas Insulated Switchgear by GRENO (XIAMEN) SWITCHGEAR CO., LTD. This switchgear is designed for efficient and reliable operation, making it ideal for various applications. With its gas insulated design, it ensures enhanced safety and performance. Upgrade your switchgear system with this high-quality solution.
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 |
Packaging & Shipping
Packaging
Our products are carefully packaged to ensure safe delivery. We offer two packaging options:
- Carton packaging
- Wooden packaging
We can customize the packaging according to your specific requirements.
Shipping
Before shipping, each product undergoes strict testing to guarantee its quality. We provide various shipping options:
- Air shipping
- Express shipping
- Sea shipping
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Our team is always ready to assist you in arranging the most suitable shipping method for your needs.
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,