Description: Ampere hour meter is a digital AH meter with a pre-settable over-charge alarm/trip facility. It offers some unique features like six digit display to indicate AH (AM) values from 0 to 999999, facility to program the shunt constant value, facility to select the measurement mode as Amp, Hour or Min and a facility to store the AH (AM) count, the shunt constant and the pre-set value in case of power failure. Technical specifications: input 75 mV DC unipolar; display six digit 000000 to 999999 AH or AM; settings pre-set limit 000000 to 999999 AH or AM; shunt constant 0000 to 9999 A; relay contact outputs 1 set of potential free C/O contact output; auxiliary supply - 240 V AC, 50 Hz; insulation resistance - > 100 Mohms at 500 V DC between all terminals and chassis; voltage proof rating 1.5 kV between AC supply line and chassis; I kV between signal input and chassis; operating temperature up to 55°C; relative humidity - 5-95%.
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