Features

Enclosure
  • Compartmented substation could be operated remotely
  • 2.3mm thick steel enclosure is mounted on a 6mm thick hot-dip galvanized channel base
  • Access to the MV, LV, and Tr. compartments by two double doors
  • Protection degree:
    • IP 54 (MV and LV compartments)
    • IP 31 (transformer compartment)
    • IK 10 (mechanical resistance to impact)
  • Approximate weight with equipment: Max. 6t (depending on KVA)
  • Withstanding internal arc: IAC–AB (21kA1s)
  • Four lifting points on the roof are provided for lifting the substation
Equipment
  • MV switchgear: Susol RMU (LCL or LFL)
  • MV interconnection: 95mm2 XLPE insulated copper cables
  • Transformer: Oil (250~1000kVA)
  • LV interconnection: Copper busbars
  • LV switchboard: One main MCCB and several feeder MCCB
  • Earthing circuit, internal lighting
  • Optional equipment
    • LV Metering: Digital power meter
    • APFR: Auto power factor correction relay with Max. 400kVAr capacitor bank
    • EFCI: Earth fault & short circuit indicator
    • Public lighting feeder
Enclosure
  • Compartmented substation could be operated remotely
  • 2.3mm thick steel enclosure is mounted on a 6mm thick hot-dip galvanized channel base
  • Access to the MV, LV, and Tr. compartments by two double doors
  • Protection degree:
    • IP 54 (MV and LV compartments)
    • IP 31 (transformer compartment)
    • IK 10 (mechanical resistance to impact)
  • Approximate weight with equipment: Max. 6t (depending on KVA)
  • Withstanding internal arc: IAC–AB (21kA1s)
  • Four lifting points on the roof are provided for lifting the substation
Equipment
  • MV switchgear: Susol RMU (LCL or LFL)
  • MV interconnection: 95mm2 XLPE insulated copper cables
  • Transformer: Oil (250~1000kVA)
  • LV interconnection: Copper busbars
  • LV switchboard: One main MCCB and several feeder MCCB
  • Earthing circuit, internal lighting
  • Optional equipment
    • LV Metering: Digital power meter
    • APFR: Auto power factor correction relay with Max. 400kVAr capacitor bank
    • EFCI: Earth fault & short circuit indicator
    • Public lighting feeder

Specification

Rating Specification
Rated MV voltage (kV) 12
Rated LV voltage (V) 416
Rated frequency (Hz) 50/60
Rated transformer rating (kVA) Up to 1000
Internal arc classification IAC-AB
Arc test current/duration 21 kA/1s
Protection degree of Enclosure MV/LV compartments IP54
Tr. compartment IP31
IK 10
Type of ventilation natural
Standard IEC 62271-202(2014)

※ CSS shall be delivered as a fully equipped unit and shall be set down on the simple foundation by a fork lift or crane.

Rating Specification
Rated MV voltage (kV) 12
Rated LV voltage (V) 416
Rated frequency (Hz) 50/60
Rated transformer rating (kVA) Up to 1000
Internal arc classification IAC-AB
Arc test current/duration 21 kA/1s
Protection degree of Enclosure MV/LV compartments IP54
Tr. compartment IP31
IK 10
Type of ventilation natural
Standard IEC 62271-202(2014)

※ CSS shall be delivered as a fully equipped unit and shall be set down on the simple foundation by a fork lift or crane.