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Scope of use

● Do not use this inverter in equipment that may threaten life or harm the human body due to inverter failure or work error (nuclear power control equipment, aerospace equipment, vehicle equipment, life support systems, safety equipment, weapon systems, etc.). For special purposes, please consult our company in advance. 

● This product is manufactured under the supervision of strict quality management system, but when used for important equipment, there must be safety protection measures to prevent the inverter failure to expand the scope of the accident


Installation Environment

●Installed indoors, in a well-ventilated place, generally should be installed vertically to ensure the best cooling effect. For horizontal installations, additional ventilation may be required. 

●The ambient temperature is required to be within the range of -10 to 40°C. If the temperature exceeds 40°C, please remove the upper cover. If the temperature exceeds 50°C, external heat dissipation or derating is required. It is recommended that users do not use the inverter in such a high temperature environment, because it will greatly reduce the service life of the inverter.

●The ambient humidity is lower than 90%, and no condensation occurs.

●Install in a place with vibration less than 0.5G to prevent falling damage. The inverter is not allowed to suffer from sudden impact.

●Install in an environment far away from electromagnetic fields and without flammable and explosive substances.


Technical Specification

Input

Rated Voltage,Freq uency

3-phase AC380V;50/60H

1-phase AC220V;50/60Hz

Allowed Voltage Range

3-phase AC360V~450V

1-phase AC190V~250V

Out put

Voltage

0~460V

0~260V

Frequency

Low frequency mode:0~300H

High frequency mode:0~3000Hz

Overload Capacity

G Type:110% for long-term, 150% for 1 min 200% for 4

P Type:105% for long-term 120% for 1 min 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 maximum output frequency

Digital Setting

0.01Hz

Frequency
Precision

Analog Input

Within 0.2% of 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 boundsbased on unique algorithm, minimize fault-trip chance

Control Character

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 (VF 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 synchronousspeed
Torque response:≤20ms (No PG current vector control)

Motor Parameter Self-measurement

Without any restrictions, the automatic detection of parameters can be completed under the static and dynamic conditions of the motor to obtain the best control effect

Current and
Voltage Restrain

Current closed-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 programmable multi-segment speed control, a variety of operating modes are optional. Swing frequency operation: preset frequency, center
frequency adjustable, state memory and recovery after power failure

PID Control RS485 Communicati on

Built-in PID controller (able to preset frequency). Standard configuration RS485 communication function, multiple communication protocol for choice, 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/DW 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 output, 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

Braki ng

Dynami c braking

Dynamic braking initial voltage, backlash voltage and dynamic braking continuous adjustable

DC Braking

Halt DC braking initial frequency:0.00~【F00.13】upper limit 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~16.0kHz 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 aomatically, etc.

Display

Oper ation 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 latest 6 faults record; records 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

Structure

Protection Level

IP20

Cooling Method

Air cooling with fan control

Installation Method

Wall-hanging type, cabinet type

Frequency Converter
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