H3 D

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Chopper for series wound motors.
Power: 12kW to 50kW
Voltages: 48V, 72V, 80V, 96V, 120V, 144V
Max. current : 800A or 1000A
Operating frequency: 16 or 18Khz

error codes

RED LED Description
1 BLINK EEPROM error, wrong parameters, watchdog circuit has been trigerred
2 BLINKS Incorrect start, wrong sequence - eg. keyswitch, directions, accelerator, function switch active after key-on
3 BLINKS Wrong VMN output voltage, short to B-
4 BLINKS Accelerator high in standby
5 BLINKS Error in read motor current, sensor inside controller
6 BLINKS Malfunction of contactor driver circuit
7 BLINKS Temperature too high, more than 80 deg. C
8 BLINKS Contactor don't open or VMN voltage is high in stanby
9 BLINKS Contactor contact stucks
32 BLINKS Battery charge low, less than 10%
ON Forward and reverse direction inputs are both active