ZAPI CONTROLLERS
SEM2
description
Chopper for DC separately excited motors
Power: 2.5kW to 5.5kW
Voltages: 24V, 36V, 48V
Max. current (24V, 36V): 500A
Max. current (48V): 350A
Max. field current: 50A
Field frequency: 1Khz
Armature frequency: 16Khz
error codes
| RED LED | Description |
| 1 BLINK | EEPROM error, logic error |
| 2 BLINKS | Incorrect start, wrong sequence, function switch active after key-on, handbrake |
| 3 BLINKS | No capacitor charge, wrong VMN or field voltage |
| 4 BLINKS | Accelerator high in standby, accelerator wire open |
| 5 BLINKS | Error in read motor armature or motor field current |
| 6 BLINKS | Malfunction of contactor driver circuit, contactor closed |
| 7 BLINKS | Thermal protection |
| 32 BLINKS | Battery low |