Item | Specification |
Input
| Rated Voltage/Frequency | 3-phase AC380V; 50/60Hz 1-phase AC220V; 50/60Hz |
Allowed Voltage Range | 3-phase AC360V~460V 1-phase AC190V~260V |
Output | Voltage | 0~460V 0~260V |
Frequency | Low frequency mode:0~320Hz High frequency mode:0~3000Hz |
Overload Capacity | G Type: 110% for long-term, 150% for 1min, 200% for 4s P Type: 105% for long-term, 120% for 1min, 150% for 1s |
Control Mode | V/F control, Advanced V/F control, V/F separation control, No PG current vector control |
Control Character | Frequency Setting Resolution | Analog Input | 0.1% of the maximum output frequency |
Digital Setting | 0.01Hz |
Frequency Precision | Analog Input | Within 0.2% of the maximum output frequency |
Digital Setting | Within 0.01% of set output frequency |
V/F Control | V/F Curve(voltage frequency character) | Reference frequency can be set arbitrarily from 0.5 to 3000Hz, multi-point V/F curve can be set arbitrarily, and various fixed curves such as constant torque, reduced torque 1, reduced torque 2, and square torque can also be selected |
Torque Boost | Manual setting: 0.0~30% of rated output Automatic boost: automatically determine the boost torque according to the output current and combined with the motor parameters |
Automatic Current-limiting and Voltage-limiting | During acceleration, deceleration or steady running, detect automatically the current and voltage of motor stator, and control it within bounds based on unique algorithm, minimize fault-trip chance |
Senseless Vector Control | Voltage Frequency Character | Adjust pressure/frequency ratio according to motor parameter and unique algorithm |
Torque Character | Starting torque: 3.0Hz,150% rated torque(V/F control) 1.0Hz,150% rated torque(Advanced V/F control) 0.5Hz,150% rated torque(No PG current vector control) Operating speed precision in steady state: ≤±0.2% rated synchronous speed Speed fluctuation: ≤±0.5% rated synchronous speed Torque response: ≤20ms (No PG current vector control) |
Motor Parameter Self-measurement | Without any restrictions, the automatic detection of the parameters can be completed under the static and dynamic conditions of the motor to obtain the best control effect |
Current and Voltage Restrain | Current close-loop control, free from current impact, perfect restrain function of overcurrent and overvoltage |
Undervoltage Restrain during Running | Specially for users with a low or unsteady voltage power grid: even lower than the allowable voltage range, the system can maintain the longest possible operating time based on its unique algorithm and residual energy allocation strategy |
Typical Function | Multi-speed and swing frequency operation | 16 segments programming multi-segment speed control, a variety of operating models are optional. Swing frequency operation: preset frequency, center frequency adjustable, state memory and recovery after power failure |
PID Control RS485 Communication | Built-in PID controller (able to preset frequency). Standard configuration RS485 communication function, multiple communication protocol for choices, synchronizing control function |
Frequency Setting | Analog Input | DC voltage 0~10V, DC current 0~20Ma (upper and lower limit optional) |
Digital Input | Operation panel setting, RS485 interface setting, UP/DN terminal control, and various combination setting with analog input |
Output Signal | Digital Output | 2-channel Y terminal open collector output and 2-channel programmable relay output(TA, TB, TC), up to 61 kinds of meaning options |
Analog Output | 2-channel of analog signal input, the output range can be flexibly set between 0~20mA or 0~10V, which can realize the output of physical quantities such as set frequency and output frequency |
Automatic Steady Voltage Operation | Dynamic steady state, static steady state, and unsteady voltage for choices to obtain the steadiest operation |
Acceleration and Deceleration Time Setting | 0.1s~3600.0min continuous setting, S type and linear type mode for choice |
Braking | Dynamic Braking | Dynamic braking initial voltage, backlash voltage and dynamic braking continuous adjustable |
DC Braking | Halt DC braking initial frequency: 0.00~[F00.13]upper frequency Braking time: 0.0~100.0s; Braking current: 0.0%~150.0% of rated current |
Flux Braking | 0~100 0:invalid |
Low Noise Running | Carrier frequency 1.0KHz~16KHz continuous adjustable, minimize motor noise |
Speed Tracking and Restart Function | Smooth restart during operation, instantaneous stop and restart |
Counter | A built-in counter, facilitate system integration |
Operation Function | Upper limit and lower limit frequency setting, frequency hopping operation, reversal running restraint, slip frequency compensation, RS485 communication, frequency control of progressive increase and decrease, failure recovery automatically, etc |
Display | Operation Panel Display | Running State | Output frequency, output current, output voltage, motor speed, set frequency, module temperature, PID setting, feedback, analog input and output, etc |
Alarm | The last 6 faults record, record 6 operating parameters such as output frequency, set frequency, output current, output voltage, DC voltage, and module temperature when the latest fault tripped |
Protective Function | Overcurrent, overvoltage, undervoltage, module fault, electric thermal relay, overheat, short circuit, default phase of input and output, motor parameter adjustment abnormality, internal memory fault, etc |
Environment | Ambient Temperature | -10°C~+40°C (please run the VFD in derated capacity when ambient temperature is 40°C~50°C) |
Ambient Humidity | 5%~95% RH, no condensation |
Surroundings | Indoors (without direct sunlight, corrosive or flammable gas, oil fog and dust) |
Altitude | Running in derated capacity above 1000m, derate 10% for every 1000m rise |
Surroundings | Protection Level | IP20 |
Cooling Method | Air cooling with fan control |
Installation Method | Wall-hanging type, cabinet type |
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