ZAPI CONTROLLERS
AC-0 SSL
description
Small inverter for AC asynchronous 3-phase motors (traction or pump).
Equipped with CAN-bus interface and sensors: bearing sensor, sense coils in the motor or sensorless.
Power: 1.2kW, 1.8kW
Voltages: 24V, 36V, 48V
Max. current (24V, 36V): 150A RMS
Max. current (48V): 120A RMS
Booster current: 170A RMS
Operating frequency: 8Khz
error codes
| LED | Description |
| 1 BLINK | EEPROM or logic or watchdog circuit fault |
| 2 BLINKS | Wrong starting sequence or double direction request or lift and lower at the same time |
| 3 BLINKS | Phase voltage or capacitor charge failed |
| 4 BLINKS | Accelerator voltage failure |
| 5 BLINKS | Motor phase current fault, encoder error |
| 6 BLINKS | Contactor or AUX output driver fault (MDI coils too) |
| 7 BLINKS | Excessive controller temperature |
| 8 BLINKS | Can-bus KO |
| 32 BLINKS | Discharged battery |
| MDI 02xxx e.g. 02A16 | Description |
| AL01 | Wrong configuration |
| AL08 | Watchdog, logic circuit fault |
| AL13 | EEPROM fault |
| AL16 | Aux output shorted |
| AL17 | Wrong phase current |
| AL18 | Wrong phase voltage |
| AL19 | Battery undervoltage or overvoltage |
| AL30 | Phase voltage too low |
| AL31 | Phase voltage too high |
| AL37 | Main contactor is closed |
| AL38 | Main contactor does not close |
| AL49 | No phase current whent output stage is on |
| AL53 | High phase current at stand-by |
| AL55 | Lift accelerator - wrong voltage |
| AL60 | Capacitor charging time is too long |
| AL61 | Inverter temperature too high |
| AL65 | Motor temperature too high |
| AL67 | Can bus line error |
| AL70 | Encoder error |
| AL71 | Handbrake applied |
| AL73 | Inverter thermal sesor signal out of range |
| AL74 | Main contactor coil shorted |
| AL75 | Main contactor coil driver fault |
| AL76 | Coil is shorted |
| AL78 | Accelerator voltage not ok |
| AL79 | Incorrect start sequence |
| AL80 | Forward and reverse - both active |
| AL86 | Accelerator open circuit |
| AL90 | Lift or lower active at key-on |
| AL91 | Forward and reverse both active |
| AL92 | PLD device in controller failure |
| AL93 | Battery voltage out of range |
| AL94 | Current sensor KO |
| AL98 | MDI and chopper - different MTH counter value |
| AL99 | Check-up needed |