Air Insulated Ring Main with VCB T off(INDIAN DEVELOPMENT) - Technical Data

[Ring Main with VCB]
Rated Voltage 12 kV
Rated Current 630 A
Rated Short-time current 40 kA at 12 kV Tested in CPRI, 3 Secs
Rated making current 40 kA at 12 kV Tested in CPRI
Rated load breaking current 630 A at 12 kV Tested in CPRI
Rated closed - loop breaking current 630 A at 12 kV Tested in CPRI
Rated cable- and line-charging breaking current 90 A
Transformer Off-load breaking current 90 A
Rated lightning impulse withstand voltage As Per IEC 60694 at 12 kV Tested in CPRI

Execution : Indoor and Outdoor

[Outdoor Isolator] [Ring Main] [Indoor L.B. Switch] [Outdoor L.B. Switch] [V.C.B.] [Compact Substation][LFSTP2]