| Certification: | CCC, ISO9001 |
|---|---|
| Shell Material: | Epoxy Resin |
| Voltage Level: | Medium Voltage |
| Current: | AC |
| Rated Voltage: | 11/22kv,6.6kv,24kv |
| Rated Current: | 630A |
| Samples: |
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Audited Supplier 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. Its stainless steel tank is filled with SF6 gas, ensuring the complete sealing of all live components.
GRENO (XIAMEN) SWITCHGEAR CO., LTD. offers a Vacuum Circuit Breaker Cubicle as part of their High Voltage Gas Insulated Switchgear Cabinet. This cabinet is available in 11/22kv, 6.6kv, and 24kv options, adhering to IEC/ANSI standards.
The RMU series offered by GRENO (XIAMEN) SWITCHGEAR CO.. It provides a comprehensive range of features and benefits for various requirements.
Experience the convenience and versatility of the RMU series from GRENO (XIAMEN) SWITCHGEAR CO., LTD. Whether you require a specific number of ways or need an extensible option, our RMU series has got you covered. The SF6-insulated compact switchgear ensures efficient and reliable performance. With mechanical interlocking, you can operate the RMU series without any concerns about improper handling. Additionally, our RMU series offers a safe and maintenance-free solution, providing peace of mind for your electrical 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 | |||
At GRENO (XIAMEN) SWITCHGEAR CO., LTD., we understand the importance of proper packaging to ensure the safe delivery of our products. That's why we offer two standard packaging options: carton and wooden package. We can customize the packaging according to our customers' specific requirements, ensuring that the products are protected during transit.
Before we pack and ship our products, we conduct strict testing to ensure their quality and performance. This allows us to deliver reliable and top-notch products to our customers.
When it comes to shipping, we are here to assist you every step of the way. Whether you need air, express, sea, or any other mode of transportation, we have the expertise to arrange it for you. We understand the importance of timely delivery and strive to provide efficient shipping solutions to meet your needs.
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