Indoor MV Switchgear, 12 kV (Um 12 kV), 630–3150 A — JYN1-12

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Complete Switchgear
630 – 3150 A3.6 – 12 kV

The JYN1 is a long-established indoor metal-clad design still widely used in industrial plants and older substations. Breaker trucks are withdrawable for maintenance, compartments are segregated, and the unit accepts standard vacuum or SF6 interrupters with conventional protection relays.

Model / SeriesJYN1-12
Rated Capacity630 – 3150 A
Voltage Level3.6 – 12 kV
Um (IEC 60071-1)12 kV
PhaseThree-phase
Cooling MethodNatural air
Executive StandardIEC 62271-200
  • Withdrawable breaker truck
  • Segregated compartments
  • Vacuum or SF6 interrupter options
  • Conventional relay compatibility
  • Proven industrial workhorse design

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Indoor MV Switchgear, 12 kV (Um 12 kV), 630–3150 A — JYN1-12

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