Certification: | ISO9001, CCC |
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Protection: | Shock Resistance |
Installation: | Vertical |
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12kv-36kv Sf6 Gas Insulated Switchgear GIS GRM Load Switch Cabinet Ring Main Unit
Product Description:
The GRM type fully sealed completely insulated ring network switch equipment, also known as Gas Insulated Switchgear (GIS) or Ring Main Unit (RMU), is a cutting-edge modular switch equipment designed and developed by GRENO (XIAMEN) SWITCHGEAR CO., LTD. This innovative product combines the best features of both domestic and foreign switchgear technologies.
Featuring a compact design, the GRM type switch equipment is housed in a gas tank, which can accommodate up to 6 units without any line or outlet connections. Each unit is equipped with its own unique functionality, ensuring optimal performance and flexibility. In cases where the system requires more than 6 units, multiple gas tanks can be connected using extended bus bars.
Company Information
GRENO (XIAMEN) SWITCHGEAR CO., LTD. is a leading manufacturer of power distribution and protection products. With the support of our UK partner and our extensive industrial and exporting experience, we are committed to producing a comprehensive range of high-quality products.
Over the years, we have successfully exported our products to numerous countries in Asia, Europe, the Middle East, America, and Africa. Our products have gained a strong reputation in Europe, where our exceptional quality has earned the trust and praise of our customers.
Technical Data | ||||||
No. | Item | Unit | Parameters | |||
12kV | 24kV | |||||
1 | Rated Voltage | kV | 12 | 24 | ||
2 | Rated Current | A | 630 | 630 | ||
3 | Rated Frequency | Hz | 50/60 | 50/60 | ||
4 | Rated Power Frequency Withstand Voltage 1 min | kV | 48 | 50 | 65 | |
5 | Rated Lightning Impulse Withstand Voltage | kV | 85 | 125 | 125 | |
6 | Rated Short-lime Withstand Current | kA/S | 20/4 | 25/4 | 20/4 | 20/4 |
7 | Rated Breaking Current | kA | 20 | 25 | 16/20 | 20 |
8 | Rated Short Circuit Making Current (Peak) | kA | 50 | 62.5 | 40/50 | 50 |
12/24kV complies with: | ||||||
- IEC 62271-200(2011). 1EC 6227M. IEC62271-100.1EC 62271-102 (2012). IEC 62271-103(2011). 1EC 6227MO5.1EC 60529: | ||||||
-GB 1984-2003, GB 3906-2006, GB 1985-2004, GB 38(M.20O4, GB.T 11022-1999. |