LV variable frequency inverter

Low voltage variable frequency drives Sinopak KE300 sensorless vector control inverter is developed based on the perfect integration of years of engineering experience and advanced drive technology. KE300 integrate sensorless vector control, V/f control, torque control and soft start functions, it is widely applied in pump & fan etc application fields which require high speed control accuracy, rapid torque response and high performance at low frequency. Technical Specifications Input voltage:1AC 220V±15%, 3AC 220V±15%, 3AC 380V±15%, 3AC 660V±15% Input frequency:47~63Hz Output voltage:0-Rated voltage Output frequency:V/f control: 0~3000Hz SVC:0~300Hz Control mode: V/f , SVC, Torque control Operation command mode: Keypad control, Terminal control, Serial communication control Operation command mode:Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combined & switched in various modes. Overload capacity:G model: 150% 60s, 180% 10s, 200% 3s P model: 120% 60s, 150% 10s, 180% 3s Starting torque:0.5Hz/150% (SVC),1Hz/150% (V/f) Speed adjustment range: 1:100 (SVC),1:50(V/f) Speed control precision:±0.5%(SVC) Carrier frequency:1.0--16.0kHz, automatically adjusted according to temperature and load characteristics Frequency accuracy:Digital setting: 0.01Hz Analog setting: maximum frequency ×0.05% Torque boost:Automatically torque boost; manually torque boost : 0.1%~30.0% V/f curve:Three types: straight line, multiple point and square type(1.2 power, 1.4 power, 1.6 power, 1.8 power, square) ACC/DEC mode:Linear/S curve; four kinds of acceleration/deceleration time, range: 0.1s~3600.0s DC braking:DC braking when starting and stopping DC braking frequency: 0.0Hz~maximum frequency, braking time: 0.0s~100.0s Jog operation:Jog operation frequency: 0.0Hz~maximum frequency Jog acceleration/deceleration time: 0.1s~3600.0s Simpl....

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