Insulation monitoring relay (IMR) for 15 TR RMPU of AC BHEL EMU rake. Digital monitoring relay for residual current monitoring (with current transformer 3UL23) Setting range 0.03-40 A separate for warning threshold and switch-off value supply voltage 24 - 240V AC/DC, Shutdown hysteresis upto 50% warning hysteresis 5% fixed width 22.5 mm, 2 change-over contacts with or without fault buffer screw terminal. (Siemens relay no 3UG4625-1CW30). [ Warranty Period: 30 Months after the date of delivery ] ]
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