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24kV Solutions

12-17.5kV Solutions

 

12-17.5kV Solutions

SFA-RM12 and SFA-RM17.5 type switchgears; compact or modular SF6 GAS INSULATED switching and control arrangements designed for medium voltage electricity distribution networks.

 

  • Suitable for Self -Powered Relay for VCB Switchgear
  • Consecutive interlocking systems prevent incorrect operation. Access to the cable compartment and fuse compartment is only possible if the related earthing switch/switches is on the earthed position.

 

Categories MV Switchgears, SF6 Gas Insulated Switchgears ( Secondary)

Category:
Description

Technical Characteristics

Rated Voltage kV 17,5
Rated Frequency Hz 60
Rated Normal Current A 400 / 630
Rated Power Frequency Withstand Voltage kV – etken 38 / 45*
Rated Lightning Impulse Withstand Voltage kV – tepe 95 / 110*
Internal Arc Classification (IAC) (Indorr Type) – A (FL) 21 kA / 1s
Internal Arc Classification (IAC) (Outdoor Type) – A (FLR) 21 kA / 1s
Rated short-circuit withstand current kA /s 21 / 1s
Rated Level Pressure of Filling SF6 Bar 1.30
Minimum Functional Level for Insulation Bar 1.10
Loss of Service Continuity – LSC2
Ambient Temperature (Max) – 40 ° C

Dowlands

Download

Product Name Product Type DWG PDF
Compact Type RMU (SBS) (Indoor Type) SFA-RM17.SBS
Compact Type RMU (SBBS) (Indoor Type) SFA-RM17.SBBS
Compact Type RMU (SBS) (Outdoor Type)
Compact Type RMU (SBBS) (Outdoor Type)