project	content
Order product number	AMK3000P74
Model	AMK3000P74
Standard motor output (kW)	0.75kW
Rated output : Rated voltage	Three-phase 380V~460V AC (supply voltage ratio)
Rated output : Overload current rating	Standard load specification: 150% of rated output current for 1 minute Light load specification: 120% of rated output current for 1 minute
Input power supply: phase number, voltage, frequency	Three-phase 380V~460V AC 50Hz/60Hz
Input power : Voltage is allowed to vary	+10%, -15% of rated input AC voltage
Input power : Frequency allowed to vary	±5% of rated input frequency
Input power : Instantaneous voltage reduction tolerance	Continue to operate above 323V AC Continue to run for 323ms when reduced to 15V AC or less
Output Frequency : Frequency range	V/F control: 0.2Hz~400Hz Sensorless vector control: 0.5Hz~120Hz
Output Frequency : Frequency display	Digital display
Output Frequency : Frequency accuracy	Analog setting: within ±0.5% of the maximum set frequency (25°C±10°C) Digital setting: within ±0.01% of the highest set frequency (-10°C~+50°C)
Output Frequency : Frequency resolution	Analog setting: 0.1Hz (in 50Hz/60Hz mode) Digital setting: 0.1Hz
Inverter control mode	High carrier frequency sine wave PWM control (optional V/F control, sensorless vector control)
Carrier frequency	· V/F control setting: 9 types selectable (0.8kHz~15.0kHz variable) ・Sensorless vector control setting: 6 types can be selected (2.5kHz~15.0kHz variable) (0.8kHz，1.1kHz，1.6kHz，2.5kHz，5.0kHz，7.5kHz，10.0kHz，12.5kHz，15.0kHz) Note: When the output frequency is low, the carrier frequency will be automatically changed inside the inverter.
Run : Run • Stop	Operation panel switch 1A contact signal, 3-wire input (1A, 1B contact signal) can be selected. · RS485 communication Standby time can be set (0.1 seconds ~ 100 seconds)
Run : Forward or reverse	Operation panel switch ·1A contact signal (can be set to prohibit reversal) · RS485 communication
Run : Jog run	The operating frequency is 0.2Hz~400Hz can be set arbitrarily Acceleration and deceleration time 0.04 seconds ~ 3600 seconds can be set arbitrarily
Run : Stop mode	Deceleration stop, inertial stop (choose to switch)
Run : Reset function	Stop signal reset, external reset, panel reset (configurable) and power reset
Run : Start frequency	Set arbitrarily at 0.2Hz~60Hz
Run : Stop frequency	Set arbitrarily at 0.2Hz~60Hz
Run : Stop and start running again	Restart 0Hz, Restart Operating Frequency, Restart Speed Search (Select Toggle)
Run : Speed Search	Speed search at startup (configurable)
Run : Retry the function	Retry selection: function yes/no, retry abnormal content selection Number of re-attempts: 1 time ~ 10 times arbitrary setting
Control : Frequency setting signal	Panel settings (operation panel): Digital settings Analog setting signal for external operation: Potentiometer (10kΩ, 1/4W or more) ·0V～5V DC、0V～10V DC ·4mA～20mA、0mA～20mA External control operation digital setting signal: · PWM signal (signal period: 1ms~2000ms), pulse input signal • Frequency rise SW • SW decrease • Storage SW signal Communication setting: RS485 communication
Control : Voltage/frequency characteristics	Substrate frequency: fixed at 50Hz and 60Hz, set arbitrarily at 45Hz~400Hz 3-point V/F mode: set the voltage and frequency arbitrarily V/F curve: Constant torque and reduced torque mode (select toggle)
Control : Torque boost	0%~40% arbitrary setting, automatic torque increase (optional)
Control : Acceleration and deceleration time	0.04 sec. ~ 3600 sec. (individual settings for acceleration and deceleration)
Control : Acceleration and deceleration characteristics	Straight line, S-shaped acceleration and deceleration (optional)
Control : 2nd function selection	Select the second function (acceleration and deceleration time, torque boost, voltage/frequency characteristics (base frequency, 2-point V/F mode), electronic heat Sensitive, analog frequency setting)
Control : Multi-speed frequency setting	Multi-speed operation: up to 16 speed (arbitrary frequency) Timer operation: up to 8 speed (arbitrary frequency) It can be linked to acceleration and deceleration times
Control : Frequency jump setting	Up to 3 settings (the frequency jump range is set arbitrarily between 1Hz~10Hz)
Control : Upper limit frequency setting	0.2Hz~400Hz arbitrary setting
Control : Lower limit frequency setting	0.2Hz~400Hz arbitrary setting
Control: Bias • gain frequency setting	Bias frequency: -99%~250% arbitrary setting Gain frequency: 0%~500% arbitrary setting
Control : External stop function	External abnormal stop, inertial stop (select setting)
Control : PID function	PID control mode (configurable)
Control : Offline autotune function	Automatic tuning of motor constants
Control : Cooling fan ON/OFF control	Configurable
Control : Communication functions	Interface: RS485 serial communication Communication speed: 4800bps/9600bps/19200bps/38400bps/57600bps/115200bps (optional) Protocol: MEWTOCOL-COM/Modbus-RTU/Modbus-ASCII (opt-toggle) Communication mode: half-duplex mode Maximum number of connections: 31 units Maximum transmission distance: 500m (total wiring length)
Braking : Regenerative braking torque	·200V 0.2kW: 100% or more 0.4kW: 80% or more 0.75kW~2.2kW: 20% or more 400V 0.75kW~15kW: 20% or more
Braking : DC braking	Actions below the stop frequency Braking torque level: 0%~100% Braking time: 0.1 seconds ~ 120 seconds arbitrary setting
Output signal : Analog output	Output specification: 0V~10V DC (max. 1mA) Output function: Output frequency and output current ratio (select switch)
Output signal: Open collector output	Output specifications: maximum rated 50V DC, 50mA Output functions: running signal, arrival signal, overload alarm, frequency detection, reversal signal, abnormal alarm, current detection, timing End of device signal, output frequency/current ratio PWM signal, output frequency/current ratio pulse train signal (optional)
Output signal : Relay output	Output specifications: 1c contact (contact capacity 230V AC, 0.25A resistance load, 30V DC, 1A resistance load) Output functions: running signal, arrival signal, overload alarm, frequency detection, reversal signal, abnormal alarm, current detection, timing End signal (optional)
Display : Running•Control Status	Output frequency, line speed display (choose to switch), direction of rotation Output voltage, internal DC voltage, set frequency, communication station number, number of timer runs, alarm type, control circuit terminal status (input signal, output signal), operating status, PID (set value, measured value, output value), autotuning progression status, cumulative operation Time, cumulative fan run time
Display : Abnormal content	Display symbol when the protection function is active (abnormal content can be stored 4 times)
Protection : Current limit	The current limit function can be set at 1%~200% of the rated output current
Protection : Trip (stop)	Transient overcurrent (SC1-6), temperature anomaly (OH) (Note) Overcurrent (OC1-3), overload and electronic thermal relay (OL), insufficient voltage (LU), overvoltage (OU1-3), cooling fan failure (FAn, FAn2), External Exception (AU), Operation Exception (OP), CPU Error (CPU, ErrC). Note: When the output frequency is low, the temperature protection level will change automatically.
Protection : Stall prevention function	Prevent overcurrent stall and prevent overvoltage stall
Environment : Use ambient temperature and humidity	-10°C~+50°C (Note) (should not freeze), 90%RH or less (should be no condensation) (Note): -10°C~+40°C for lateral tight installation, temperature at 5.5kW~15kW light load specifications: -10°C~+40°C.
Environment : Storage temperature and humidity	-25°C~+65°C, 95%RH or less
Environment : Vibration	5.9m/s2 (0.6G) or less
Environment : Elevation	The elevation is below 1000m
Environment : Place of use	Indoors; No place where metal powder, oil, water and other foreign substances invade; Free from oil mist, dust, radioactive substances, flammable objects, gases and their Places where he corrosives and other harmful gases and liquids; Places with less salt
Protection Construct	IP20 in-disk mounting form
Cooling method	0.75kW or less: self-cooling, 1.5kW~15kW: air-cooled