| Certification: | CCC, ISO9001 |
|---|---|
| Shell Material: | Epoxy Resin |
| Voltage Level: | Medium Voltage |
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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.
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.
| 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 | |||
Our products are carefully packaged to ensure safe delivery. We offer two packaging options:
We can customize the packaging according to your specific requirements.
Before shipping, each product undergoes strict testing to guarantee its quality. We provide various shipping options:
Our team is always ready to assist you in arranging the most suitable shipping method for your needs.
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