Ring Main Switchgear (RMS)
- Vacuum interrupter is molded with epoxy resin.
- ON/OFF and earthing functions are made into one, and obtained small and light weight.
- Four position operating mechanisms ON-OFF-Disconnect-Earth are provided.
- Safety is improved by isolated phase structure and outer layer grounding.
- Services are easy by front arrangement of the main circuit cable and an earth terminal.
- High quality is maintain without influenced by outside environment.
|Applicable standard||JEM-1425(2000), JEM-1219(1973)|
|Rated withstand voltage||Lightning impulse||95kV Between pole|
|Power frequency||50kV Between pole|
|Rated control voltage||100/110V|
|Direct current withstand voltage||57.5kV-10min.|
|Rated current||Up to 600A|
|Rated frequency||50, 60Hz|
|Rated interrupting current||25kA|
|Rated closing current||63kA|