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Ring Main Unit


TM8
RING MAIN UNIT – TYPE TM8
  • Rated service voltage: 12/17.5/24/36kV
  • Rated frequency: 50/60 Hz
  • Rated power frequency withstand voltage: 28/38/50/70kVp
  • Load break switch current rating: 630A
  • Fixed type circuit breaker rating up to 24kV: 630A
  • Load break fuse switch rating (for fuse): up to 200A
  • Busbar rating: 630A
  • Short time current rating: 20/20/16/12.5kA
  • Fused & non-fused switch, and circuit breaker applications
Construction:
  • Outdoor installation option
  • Metal enclosed switchgear
  • Arc-proof construction
  • Modular
  • Compact
  • Flexible configurations
  • Fully extensible
  • Motorised mechanism available for main switch and circuit breaker
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