You are here: Home / PRODUCTS / UNDERGROUND LINE / SUBSTATION / Ring Main Unit / Solid Insulation Ring Main Switch
Welcome to Shinsung
Your Source for
Power Distribution Protection &
Automation Equipment
Ring Main Unit
Solid Insulation Ring Main Switch
GENERAL FEATURES
- Fully metal shielded solid insulation with vacuum switch
- Serial connection using disconnecting switch and vacuum interrupter
- Vacuum switch with three positon disconnector and ensure high insulation
- SCADA mate (CT and voltage sensor) and safety
- Non extendable
- No external bus bar connection
DOWNLOAD
TECHNICAL DATA
| DESCRIPTION | SILB |
|---|---|
| Rated Maximum Voltage | 27 kV |
| Corrente contínua nominal | 630 A |
| Making Current | 12.5 kA |
| Short-time Withstand Current | 12.5 kA / 1 seg |
| Impulse Withstand Voltage | 150 kV |
| Power Frequency Withstand Voltage | 60 kV / 1 min |