| Control Characteristics | Motor type | Asynchronous and Synchronous Motor (Surface Permanent Magnet Motor, Interior Permanent Magnet Motor) |
| Control Modes (1) | V/f, V/f+Encoder, SLV (vector control open loop), SV (vector control closed loop), PMSLV (vector control open loop for Permanent Magnet Motor, PMSV (vector control closed loop for Permanent Magnet Motor) |
| Speed control accuracy | ±1% (SLV, overload 200% and control range 1 : 30 (60….2Hz ; 50. 1.6Hz)), ±1% (SLV, overload 150% and control range 1 : 50 (60….1.2Hz ; 50. 1Hz)), ±1.5% (V/f open-loop, overload 150% and control range 1 : 40 / 60….1.5Hz ; 50. 1.25Hz), ±0.1% (SV) |
| Output Frequency range | 0.1Hz~599Hz |
| Output Frequency Resolution | 0.01Hz |
| Overload Tolerance (1) | ● Heavy Duty Mode (HD.): 150% rated current for 60sec, 200% rated current for 2 sec. (Factory default) ● Normal Duty Mode (ND.): 120% rated current for 60sec |
| Frequency Setting Signal | 0 to +10V, -10V to +10V, 4 to 20mA or pulse train input |
| Acceleration / Deceleration Time | 0.0 ~ 6000.0 sec (separate acceleration and deceleration time set) |
| Voltage / Frequency Characteristics | 15 fixed + one customized V/f pattern |
| Braking Unit | Built-in braking transistor on 0.75-30kW HD |
| Display | LED keypad with 5-digits 7-segment display (LCD keypad option) |
| Main Control Functions | Auto-tuning, Zero Servo, Torque Control, Position Control, Droop, Soft-PWM, Over-Voltage Protection, Dynamic Braking, Speed Search, Frequency Traversing, Momentary Power Loss Restart, PID Control, Automatic Torque Compensation, Slip Compensation, RS-485 Communication, Close Loop Control with encoder, Simple PLC Function, 2 Analog Output, Run Permissive inputs, Application Presets, Real-time clock function, Fire mode function (for HVAC application). |
| Safety function | STO SIL 2 (IEC 61508 and EN 61800-5-2) |
| Other Functions | Records of Power ON and Operation Time, 4 Fault History Records and Latest Fault State Record, Energy-Saving Function, Phase Loss Protection, DC Braking, Mechanical Brake Control, Dwell, S Curve Acceleration and Deceleration, Pulse input / output, Display of Engineering Unit, NPN / PNP Selection |
| Protection Functions | Stall Prevention | During Acceleration, Deceleration and continuous run |
| Over Current (OC) and Output Short-Circuit (SC) Protection | When the current exceeds 200% of the inverter rated current |
| Inverter Overload Protection (OL2) | Inverter stops when the output is higher than below conditions. ● Heavy Duty Mode (HD.): 150% rated current for 60sec, 200% rated current for 2 sec. (Factory default), Carrier frequency is from 2kHz to 8kHz ● Normal Duty Mode (ND.): 120% rated current for 60sec, Carrier frequency is 2kHz |
| Motor Overload Protection (OL1) | Electrical overload protection curve |
| Over Voltage Protection (OV) | OV threshold = 410Vdc (230V class), 820Vdc (400V class) |
| Under Voltage (UV) | UV threshold = 190Vdc (230V class), 380Vdc (400V class) |
| Momentary Power Loss Restart | When Power loss exceeds 15ms. This function can be set up to 2 sec |
| Overheat Protection (OH) | Thermistor sensor on heatsink |
| Ground Fault Protection (GF) | Protection by current detection circuit |
| Charge Indicator | When main circuit DC voltage ≥ 50V, the CHARGE LED is on |
| Output Phase Loss Protection (OPL) | If the OPL function acts, the motor stops rotation automatically |
| Environment Specification | Protection degree | IP20 / NEMA 1, with standard removable anti dust cover |
| Operating Temperature | -10~+50°C (without anti dust cover) -10~+40°C (with anti dust cover) Up to +60°C with derating (0.75 ~ 22 kW) / Up to +50°C with derating (30 ~ 45 kW) |
| Storage Temperature | -20 ~ +70°C |
| Humidity | 95% RH or less (no condensation) |
| Altitude | 1000m (3281ft) or below without de-rating ; 1000~3000m (9843ft) with de-rating |
| Vibration | 1.0G, in compliance with IEC 60068-2-6 |
| Pollution Degree | Meet IEC 60721-3-3 Class 3C2 |
| Communication Function | Built-in: RS-485 with Modbus RTU / ASCII (standard RJ45 connection) Optional: Profibus/CANopen/DeviceNet/TCP-IP |
| EMI filter | Add-on module on –F version 0.75-45kW HD In compliance with EN61800-3 standard |
| Certification | RoHS | Complies with the EC Directive concerning low voltage equipment (Directives LVD 2014/35/EC, EMC 2014/30/EC) In compliance with EN61800-3 (CE & RE) and EN61800-5-1 (LVD) Conformity to RoHS directive |
| | UL508C |
| Encoder expansion card (optional) | Asynchronous Motor: Digital incremental Line driver and Open collector, Resolver PM motor: Digital incremental Line driver, Resolver, SinCos |
| Other optional cards | Profibus DP (EXP-PDP-VDI100), CANopen (EXP-CAN-VDI100), EtherCAT (EXP-CAT-VDI100), Digital & analog I/O (EXP-I/O-VDI100), DC24V power supply (EXP-24V-VDI100) |
