RAILWAY & METRO
66 - 220kV Substation
Isolator
Standards
IEC 62271-102, IS 9921
Specification
TI/PSI/ISOLTR/1030 and any new revisions
By Design
Double Break Center Rotating
By Voltage Rating
66 to 220 kV
By Current Rating
1250, 1600, 2000 Amps
By Operating Mechanism
Motor Operated, Gear Operated, Handle Operated
Delhi Metro Rail Corporation
(DMRC)
Dedicated Freight Corridor Corporation of India (DFCCIL)
Mumbai Metro Rail Corporation (MMRCL)
Research Design and Standards Organization, Lucknow (RDSO)
Range
Standards
IEC 62271-102, IS 9921
Specification
TI/PSI/ISOLTR/1030 and any new revisions
By Design
Double Break Center Rotating
By Voltage Rating
66 to 220 kV
By Current Rating
1250, 1600, 2000 Amps
By Operating Mechanism
Motor Operated, Gear Operated, Handle Operated
Key Approvals and supplies
Delhi Metro Rail Corporation
(DMRC)
Dedicated Freight Corridor Corporation of India (DFCCIL)
Mumbai Metro Rail Corporation (MMRCL)