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  • The MV1000 NEMA 3R version, tested to withstand extreme outdoor conditions with and extended temperature range from -45C to +50C.
  • Yaskawa MV1000 NEMA 3R


    Control Methods
    V/f Control (V/f), Open Loop Vector Control (OLV), Closed Loop Vector Control (CLV)
    Frequency Control Range
    0.01 to 120 Hz
    Frequency Accuracy (Temperature Fluctuation)
    Digital input: within ±0.01% of the max output frequency (-10°C to +40°C), Analog input: within ±0.5% of the max output frequency (-10°C ± 40°C)
    Frequency Setting Resolution
    Digital inputs: 0.01 Hz; Analog inputs: 1/2048 of the maximum output frequency setting (11 bit plus sign)
    Output Frequency Resolution
    0.001 Hz
    Frequency Setting Methods
    −10 to +10 V, 0 to +10 V, 4 to 20 mA
    Starting Torque
    V/f: 130% at 3 Hz, OLV: 130% at 0.3 Hz, CLV: 130% at 0 r/min
    Speed Control Range
    V/f: 1:20, OLV: 1:100, CLV: 1:1000
    Speed Control Accuracy
    V/f: ± 2 to 3%, OLV: ± 0.5%, (25°C ± 10°C), CLV: ± 0.02% (25°C ±10°C)
    Speed Response
    OLV: 10 Hz, CLV: 50 Hz
    Accel/Decel Time
    0.0 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings)
    Motor Protection
    Electronic thermal overload relay
    Momentary Overcurrent Protection
    Drive stops when output current exceeds 132%
    Overload Protection
    Drive stops after 60 s at 110% of rated output current
    Overvoltage Protection
    Power Cell VPN > 1035 VDC
    Undervoltage Protection
    Power Cell VPN < 300 VDC
    Momentary Power Loss Ride-Thru
    Resumes operation if power loss is less than 2 s (standard) (UPS Required)
    Overheat Protection
    Power Cell = Thermistor, Transformer = PT100 and Thermal Switch
    Ground Fault Protection
    Electronic circuit protection
    Ambient Temperature
    -45°C to +50°C (de-rating may apply above 40°C)
    95% RH or less (no condensation)
    Storage Temperaturee
    -20°C to +60°C (short-term temperature during transportation)
    Up to 2000 m without derating, up to 4000 m with output current and voltage derating


    • Installation Friendly
    • Exceeds IEEE 519 requirements.
    • 17-level motor waveform suitable for standard motors.
    • High Performance
    • Control platform based on hugely successful A1000 low voltage product.
    • Open Loop Vector (OLV) or Closed Loop Vector (CLV) for control of the most difficult loads.
    • User-Friendly
    • Operation, adjustment, maintenance, and management are simple and intuitive.
    • Utilize the same tools as Yaskawa's 1000 series low voltage drives and a parallel parameter set.
    • Industries Served
    • Oil / Gas
    • Midstream Compressors & Pumps
    • Oil Field Water Injection Pumps
    • High Efficiency Fracking Pumps
    • Electrical Submersible Pumps
    • SSP/HSP Pumps
    • Gas Injection
    • Mining
    • Slurry Pumps, Ventilation Fans, Conveyors, Crushers, Dryer Fans
    • Cement
    • Conveyors, Fans, Rotary Kilns, Pumps, Crushers
    • Chemical & Petrochemical
    • Pumps, Compressors, Extruders, Fans