ZAPI CONTROLLERS
AC-4
description
Inverter for AC asynchronous 3-phase motors.
Equipped with CAN-bus interface.
Power: 12kW to 20kW
Voltages: 48V, 72V, 80V
Max. current (48V): 700A RMS
Max. current (72V, 80V): 550A RMS
Booster current: +10% of maximum current
Operating frequency: 8Khz
error codes
| RED LED | Description |
| 1 BLINK | Logic failure, EEPROM error, watchdog circuit trigerred |
| 2 BLINKS | Wrong starting sequence, both directions active |
| 3 BLINKS | Incorrect phase voltage or wrong capacitor charge |
| 4 BLINKS | Accelerator voltage fault, pedal wire open |
| 5 BLINKS | Failure current sensor |
| 6 BLINKS | Failure of contactor driver or coils |
| 7 BLINKS | Excessive controller temperature, motor temperature too high |
| 8 BLINKS | Can bus fault |
| LONG BLINK | Battery low |