3 Phase Power Frequency Converter 60Hz 50Hz Frequency Inverter Tower Crane 2.2Kw Delta Variable Frequency Drive

Input

Rated voltage . frequency

Three phase AC380V:50/60Hz
Single phase AC220V:50V60Hz

Allowable range of voltagevariation

Three phase AC360V-450V
Single phase AC190V - 250V

Output

Voltage

0-460V :0-260V

Frequency

low-frequency mode : 0- 300Hz High-frequency mode : 0-3000Hz

Overload capacity

G Model:110% long term 150% 1 min 200% 4 second
P Model:105% Long term 120%1 min 150%1 second

Control Model

V/F control, advanced V/F control, V/F separation control, PG free current vector control

Control Characteri stics

Frequency setting resolution

Analog input

0.1% of maxximum output frequency

Digital settings

0.01Hz

Frequency accuracy

Analog input

Within 0.2% of the maxirum outout frequency

Digital input

Set output frequency within 0.01%

V/F control

V/F curve

The reference frequency can be set arbitrarily from 0.5 to 3000Hz, and the multi-point V/F curve can beset arbitrarily. Multiple fixed curves such as constant torque, reduced torque 1, reduced torque 2, andsquared torque can also be selected

Torque boost

Manual setting: 0.0~30.0% of rated output
Automatic lifting: Automatically determine the lifting torque based on the output current and combined with motor parameters

Automatic current and voltage limiting

It can automatically detect the stator current and voltage of the motor during acceleration, deceleration,or stable operation, and suppress them within the allowable range based on a unique algorithm.minimizing the possibility of system fault tripping

Inductive vector control

Voltage frequencycharacteristics

Automatically adjust the output voltage frequency ratio based on motor parameters and unique algorithms

Torque characteristic

Starting torque:
150% rated torque at 3.0Hz (V/F control)
150% rated torque at 1.0Hz (advanced V/F control)
150% rated torque at 0.5Hz (without PG current vector control)
Steady state accuracy of operating speed: s 0.2% of rated synchronous speed
Speed fluctuation: ≤ 0.5% rated synchronous speed
Torque response: ≤ 20ms (without PG current vector control)

Self measurement ofmotor carmeters

Without any limitations, automatic parameter detection can be completed under both static and dynamic
conditions of the motor to achieve the best control effect

Current and voltage suppression

Full process current closed-loop control, completely avoiding current impact, with complete overcurrent and overvoltage suppression function

Running Under voltage suppression

Especially for users with low grid voltage and frequent fluctuations in grid volage, even within the allowable voltage range, the system can maintain the longest possible operating time based on unique algorithms and residual energy allocation strategies

Typical
functions

Multi speed swing and operation

16 segment programmablemulti segment speedcontrolwith multiple operating modes available.Swing frequency operation:preset freguency and center frequencv adiustable. state memory and recovery after power outage

PID control
RS48 communication

Built-in PID controller (with preset freauency) with standard RS485 communication function, multiple communication protocols
available. and linkage svnchronization control function

Frequency setting

Analog input

DC voltage 0-10V, DC current 0-20mA (upper and lower limits optional)

Output signal

Digital input

settings with analog inputs
Operation panel settings,RS485 interface settings, UP/DW terminal control, and multiple combination

Digital Output

One Y-terminal open collector output and two programmable relay outputs (TA, TB, TC), with up to 61
meaning options

Analog Output

1 channel analog signal output, with a flexible output range between 0-2mA or 0-10V, which can achieve
the output of physical quantities such as set frequency and output frequency

Automatic
voltage
stabilization operation

According to needs, dynamic voltage regulation, static voltage regulation, and non votage regulation can be selected to achieve the most stable operating effect

Acceleration
and
deceleration time setting

0.1s~3600.0min continuously settable, S-type and linear mode optional

Brake

energy
consumption
braking

The starting voltage, return voltage, and energy consumption braking rate of energy consumption braking can be continuously adjusted

direct current
braking

Starting frequency of DC braking during shutdown: 0.00- [ F00.13 ] Upper limit frequency
Braking time: 0.0-100.0 seconds; Braking current: 0.0%-150.0% of rated current

Flux braking

0-100 0:Invalid

Low noise operation

The carrier frequency is continuously adjustable from 1.0KHz to 16.0KHz, minimizing motor noise

Speedtrackingspeed
restart function

It can achieve smooth restart and instant stop restart functions of the motor in operation

Counter

One internal counter for easy system integration

Operation function

Upper and lower frequency settings, frequency jump operation, reverse operation limit, slip frequency compensation,RS485 communication, frequency increase and decrease control, fault self recovery operation, etc