Key Specifications & Parameters Parameter Specification Manufacturer OMRON Series SYSDRIVE 3G3MV Product Type Multi-function Compact Inverter Power & Electrical Ratings Parameter Specification Max. Applied Motor Capacity 0.4 kW (0.55 HP) Voltage Class 3-phase 200V AC Rated Input Voltage 3-phase 200–230 VAC, 50/60 Hz Allowable Voltage Fluctuation –15% to +10% Allowable Frequency Fluctuation ±5% Rated Output Capacity 1.1 kVA Rated Output Current 3.0 A Maximum Output Voltage 3-phase 200–240 VAC (proportional to input voltage, cannot exceed input voltage) Maximum Output Frequency 400 Hz (parameter-adjustable) Power Supply Capacity 1.6 kVA Control & Performance Parameter Specification Control Methods Sine-wave PWM (V/f control / Voltage Vector Control selectable) Frequency Control Range 0.1–400 Hz Frequency Accuracy (Digital) ±0.01% of max frequency (-10–50°C) Frequency Accuracy (Analog) ±0.5% of max frequency (25°C ±10°C) Frequency Setting Resolution (Digital) 0.1 Hz (<100 Hz), 1 Hz (≥100 Hz) Frequency Setting Resolution (Analog) Max output frequency / 1000 Output Frequency Resolution 0.01 Hz Overload Capacity 150% of rated output current for 1 minute Starting Torque 150% at 1 Hz (open-loop vector control) Carrier Frequency 2.5–10.0 kHz (step-switchable) Accel/Decel Time 0.0–6000 seconds (separate settings for accel/decel, 2-step switching available) Braking Torque Approx. 20% (approx. 150% with optional external braking resistor; built-in braking transistor included) Voltage/Frequency Characteristics Programmable V/f curve Motor Protection Electronic thermal overload relay Input/Output Specifications Parameter Specification Frequency Setting Signals DC 0–10V (20kΩ), 4–20mA (250Ω), 0–20mA (250Ω), pulse train input, frequency setting potentiometer (selectable) Multi-function Inputs 7 points (forward/reverse run, multi-step speed, accel/decel time switch, external BB, speed search, etc.) Multi-function Outputs 3 points (1 relay contact + 2 open-collector outputs for fault, running, zero speed, frequency agreement, overload detection, etc.) Monitor Output Analog output or pulse train output (selectable) Communications Parameter Specification Standard Interface RS-422/RS-485 (up to 19.2 kbps) Protocol Modbus Functions Data bus communication, parameter copy via digital operator Physical Specifications Parameter Specification Protection Rating IP20 (panel-mounting type, enclosure equivalent) Cooling Method Self-cooling (fanless) Mounting Method Wall or panel mount Weight Approx. 1.1 kg