1.3 Product technique specifications 4 Items Specifications Power Voltage/frequency Single phase 220V 50/60Hz Three phase380V 50/60Hz Allowable fluctuations voltage:±15%, frequency:±5% Control Frequency range 0-400Hz Frequency ACCuracy ±0.5% of max frequency Frequency setting 0.01Hz:Operating“up”and”down”keys on keyboard 0.2Hz:Potentiometers analog input resolution Voltage/frequency Voltage 50% -100% the rated voltage adjustable, Motor rated frequency 25-400Hz(2000Hz) adjustable characteristics Carrier frequency 1.0-15.0KHz/Random carrier modulation Torque upgrade 0--25.0% adjustable/auto torque upgrade/random V/F curve optional Maximum Capacity 150% for one minute, 180% for 2s, 200% instant jump.
ACC and DECtime 0.1-6500s Rated output voltage Take advantage of the power supply voltage compensation function, if motor rated voltage is 100%,the voltage can be set in the 50 -100% scope(the voltage output should not exceed the input voltage ) AVR adjust When the grid voltage fluctuates, changes in the output voltage is very small, remained constant V / F Automatic ACCording to the load conditions, automatic optimize the V / F curves to implement energy saving operation energy-saving operation Standard functions PID control, ACC and DECtime adjustable, ACC and DECmode variable, Carrier frequency adjustment, Torque upgrade, Current limiting, Speed tracking and restart, Frequency hopping, Frequency fluctuation limite control, Program running, Multi-steps speed, Pendulum frequency operation, RS485, Analog output, Pulse output frequency Brake Energy-consuming braking, DC braking Frequency setting input Keyboard number settings, keyboard potentiometers/ external terminal VS:
0~10V, the external terminal AS : 4-20mA, RS485 and signal composition and terminal options Signal Feedback input External terminal VS: 0~10V external terminal AS: 4-20mA, RS485 Input order signals Start, stop, positive and negative rotating , jog, multi-steps speed, free parking, reset, ACC and DECtime choice, frequency settings channels choice, external malfunctions alarm External output signal Relay output, the collector output, 0-10V output, 4-20mA output, the frequency pulse output Protection function Overvoltage, undervoltage, current limiting, over-current, overload, electric thermal relays, overheat, pressure stall, data protection