Protective Relay Repair

RECLOSING RELAYS (79 FUNCTION):

RCS-II  by ABB (Westinghouse)

SGR

MULTIFUNCTION RELAYS:

DPU

ABB POWER SUPPLIES:

1C08106G01, 1C08106G02

1C11092G01, 1C11092G02, 1C11092G03, 1C11092G04 (Uninterruptible Power Supply)

GE (Trench) POWER SUPPLIES

19B230843G series for CS51C, CS61C & CS71C shelves

19B230847G series for MS-40A shelves

RFL POWER SUPPLIES

68HPS for RFL 67, 68 series shelves

GENERAL ELECTRIC UNDERVOLTAGE_OVERVOLTAGE RELAY

GE TOV Relays

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ABB MDF SERIES UNDERFREQUENCY/OVERFREQUENCY RELAY

MDF-1 MDF-2 MDF-3 MDF-4