Motor output power:
18.5 kW @ 230 V
37 kW @ 400–440 V (heavy-duty / nominal rating)
Rated supply voltage:
230–440 V AC, 3-phase
Line frequency 50/60 Hz (operating range 45–66 Hz)
Rated continuous current:
77 A (In)
Start current / torque control:
Adjustable current limit up to ≈3.5 × In
Torque-controlled acceleration & deceleration
Built-in internal bypass contactor for reduced heat during steady-state running
Control voltage:
230 V AC (logic supply)
Control I/O:
3× logic inputs (LI1–LI3)
1× PTC input for motor thermal sensors
2× relay outputs (R1 & R2, change-over contacts)
Protection functions:
Motor thermal protection (I²t model)
Overcurrent & shorted SCR detection
Phase-loss protection
Underload & overload monitoring
Internal over-temperature protection
Protection rating / mounting style:
IP20, open-type
Vertical mounting (±10°) in control panel