Heavy duty high quality 70 hp VFD comes with IP20 enclosed shell, 112A rated output current, converting 220V 1-phase input to 440V 3-phase output. Cost-effective variable frequency drive to provide speed control and increase the efficiency of AC electrical motors.
Our VFD are suitable for single phase and split phase input power supply.
|Rated Capacity||70 hp (55 kW)|
|Rated Input Current||366A (for 220V)|
|Rated Output Current||112A (for 380V)|
|Applicable Motor Output||55 kW|
|Power||Input Rated Voltage*||220V~230V, 230V~240V
|Output Rated Voltage*||220V/240V/380V/415V/440V/460V/480V/690V
|Rubust Design||IGBT current > 2 times of inverter output current, Capacitor > 50uF/A|
|PCB aging test||100% test, 50°C, 12 hours.|
|Finished products aging test||100% test, 50°C, 24 hours.|
|Control Feature||Control System||VF Control / Open Sensor Vector Control / Closed loop Vector (PG card - for lift/elevator)|
|Output Frequency Resolution||0.1Hz|
|Torque Characteristics||Including the auto-torque, auto-slip compensation, starting torque can be 0.5 Hz/150% (V/f), 1 Hz/150% (SVC),0 Hz/180% (FVC)|
|Overload Endurance||150% / 120s, 160% / 60s, 180% / 10s, 200% / 1s|
|Accel / Decel Time||0.1~65000s. (can be set individually)|
|Torque Boost||Automatically torque boost, manually torque boost: 0.1%~30.0%|
|Stall Prevention Level||20~200%, setting of Rated Current|
|Operating Feature||Input / Output Terminals||Keypad||Removable|
|Input terminals||6 multifunctional inputs, one can be work as high speed pulse Input.
3 programmable analog input: AI1, AI2, AI3: 0~10V / 4~20mA.
|Output terminals||2 Groups relay outputs, 1 open collector outputs.
2 Analog outputs, 0~10V / 4~20mA.
|Communication Terminals||Build-in standard RS485 communication interface. MODBUS-RTU communication protocol.|
|Built-in PID||Built-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature,flow, etc.)|
|Jog Operation||Jog operation frequency: 0.0Hz~maximum frequency. Jog acceleration/deceleration time: 0.1s~3600.0s.|
|Other Function||AVR, S-curve, Over-Voltage Stall Prevention, DC Braking, Fault Records, Adjustable Carried Frequency, Starting Frequency Setting of DC Braking, Over-Current Stall Prevention, Momentary Power Loss Restart, Reverse Inhibition, Frequency Limits, Parameter Lock/Reset.|
|Protection||Over Voltage, Over Current, Under Voltage, Overload, Electronic thermal, Overheating, Self-testing.|
|Others||Including EMC Filter (C2/C3 Standard)|
|Installation Location||Altitude 1,000 m or below, keep from corrosive gasses, liquid and dust.|
|Ambient Temperature||-10°C~+40°C (Non-Condensing and not frozen)|
|Ambient Humidity||Below 90% RH (non-condensing)|
|Vibration||9.80665m/s2 (1G) less than 20Hz, 5.88m/s2 (0.6Gat) 20 to 50Hz|
||Matched optional input EMC filter, output EMC filter, input AC reactor, output AC reactor, energy regenerated reactor, harmonic filter, sine wave filter (excluding VFD price).
1. * denotes the parameters are optional or customized and please select every parameter in drop-down lists to complete your order.
2. Please contact us for external accessories catalogue and price.
70 hp VFD Dimension (Unit: mm)