Project | Specification | ||
Power input | Voltage and frequency | Single-phase 220V 50/60Hz Three-phase 380V 50/60Hz; Three-phase 220V 50/60Hz Three-phase 660V 50/60Hz | |
Three phase1140V 50/60Hz | |||
Allow fluctuation | Voltage imbalance rate: <3%; Frequency: ±5%; Distortion rate meets IEC61800-2 requirements | ||
Closing impulse current | Less than rated current | ||
Power factor | ≥0.94 (with DC reactor) | ||
Inverter efficiency | ≥96% | ||
Output | The output voltage | Output under rated conditions: 3-phase, 0~input voltage, error less than 5% | |
Output frequency range | Type G: 0~600Hz | ||
Output frequency accuracy | ±0.5% of maximum frequency value | ||
Overload capacity | Type G: 150% rated current for 1 minute, 180% rated current for 10 seconds, 200% rated current for 0.5 seconds | ||
Main control performance | Motor control mode | V/F control without PG, vector control without PG, V/F control with PG, vector control with PG | |
Modulation | Optimize space vector PWM modulation | ||
Carrier frequency | 0.7~16.0kHz | ||
Speed control range | Vector control without PG, rated load 1:100; vector control with PG, rated load 1:1000 | ||
Steady-state speed accuracy | Vector control without PG: ≤2% of rated synchronous speed; vector control with PG: ≤0.05% of rated synchronous speed | ||
Starting torque | Vector control without PG: 150% rated torque at 0.5Hz; Vector control with PG: 200% rated torque at 0Hz | ||
Torque response | Vector control without PG: <20ms; Vector control with PG: <10ms | ||
Frequency accuracy | Digital setting: maximum frequency×±0.01%; analog setting: maximum frequency×±0.2% | ||
Frequency resolution | Digital setting: 0.01Hz; Analog setting: maximum frequency×0.05% | ||
Basic product function | DC braking capability | Starting frequency: 0.00~50.00Hz; Braking time: 0.0~60.0s; Braking current: 0.0~150.0% of rated current | |
Torque boost | Automatic torque increase 0.0%~100.0%; manual torque increase 0.0%~30.0% | ||
V/F curve | Four methods: linear torque characteristic curve, self-set V/F curve, reduced torque characteristic curve (1.1~2.0 power), square V/F curve | ||
Acceleration and deceleration curve | Two ways: linear acceleration and deceleration, S curve acceleration and deceleration | ||
Four sets of acceleration and deceleration time, the time unit is 0.01s, the longest is 650.00s | |||
Rated output voltage | Using the power supply voltage compensation function, the rated motor voltage is 100%, which can be set in the range of 50 to 100% (the output cannot exceed the input voltage) | ||
Automatic voltage adjustment | When the grid voltage fluctuates, it can automatically keep the output voltage constant | ||
Automatic energy saving operation | Under V/F control mode, the output voltage is automatically optimized according to the load to realize energy-saving operation | ||
Automatic current limit | Automatically limit the current during operation to prevent frequent over-current fault trips | ||
Instantaneous power failure processing | In case of instantaneous power failure, uninterrupted operation is realized through bus voltage control | ||
Standard function | PID control, speed tracking and restart after power failure, jump frequency, frequency upper and lower limit control, program operation, multi-speed, RS485, analog output, frequency pulse output | ||
Frequency setting channel | Keyboard digital setting, keyboard potentiometer, analog voltage terminal VS, analog voltage/current terminal AI, analog current terminal AS, communication setting and multi-channel terminal selection, main and auxiliary channel combination, expansion card, can be switched in various ways | ||
Feedback input channel | Voltage terminal VS, voltage/current terminal AI, current terminal AS, communication setting, pulse input PUL | ||
Run command channel | Operation panel setting, external terminal setting, communication setting, expansion card setting | ||
Input command signal | Start, stop, forward and reverse rotation, jog, multi-speed, free stop, reset, acceleration and deceleration time selection, frequency setting channel selection, external fault alarm | ||
External output signal | 2 relay outputs, 1 collector output, 1 AO output can be selected as 0~10V or 4~20mA output, 1 AO output can be selected as 0~10V or 4~20mA or frequency pulse output output | ||
Protective function | Overvoltage, undervoltage, current limit, overcurrent, overload, electronic thermal relay, overheating, overvoltage stall, data protection, fast protection, input and output phase loss protection | ||
Keyboard display | LED display | Single line 5-digit digital tube display | It can monitor 1 inverter status |
Dual-line 5-digit digital tube display | It can monitor the status of 2 inverters | ||
Parameter copy | The function code information of the inverter can be uploaded and downloaded to realize fast parameter copy | ||
Status monitoring | All parameters of the monitoring parameter group such as output frequency, given frequency, output current, input voltage, output voltage, motor speed, PID feedback quantity, PID given quantity, module temperature, etc. | ||
Error alarm | Overvoltage, undervoltage, overcurrent, short circuit, phase loss, overload, overheating, overvoltage stall, current limit, data protection damaged, current fault operating status, historical fault | ||
Surroundings | Installation site | If the altitude is lower than 1000 meters, derating for use above 1000 meters, derating by 1% for every 100 meters; | |
No condensation, icing, rain, snow, hail, etc., solar radiation less than 700W/m2, pressure 70~106kPa | |||
Temperature and humidity | from -10℃ to +50℃, derating can be used above 40℃, the maximum temperature is 60℃ (no-load operation) | ||
5% ~ 95%RH(No condensation) | |||
vibration | When 9~200Hz,5.9m/s2(0.6g) | ||
Storage temperature | -30 ~ +60℃ | ||
Installation method | Wall-mounted, vertical cabinet | ||
Protection level | IP20 | ||
Cooling method | Forced air cooling |