Item

Specifications

Basic functions

Maximum frequency

Vector control:0~300Hz

V/F control:0~3200Hz

Carrier frequency

0.5kHz~16kHz.The carrier frequency automatically adjusted based on the load features.

Input frequency resolution

 Digital setting:0.01Hz                                                   

Analog setting:maximum frequency×0.025%

Control mode

Open-loop vector control（SVC）

Closed-loop vector control（FVC） 

V/F control

Start up torque

G type:0.5Hz/180%（SVC）; 0Hz/200%（FVC）     P type:0.5Hz/100%

Speed range

1:100（SVC）

1:1000（FVC）

Speed stability accuracy

±0.5%（SVC）

±0.02%（FVC）

Torque control response and precision

Response time 5ms, precision ±5%（FVC）

Overload capacity

G type: 150% rated current 60s; 180% rated current 3s.

P type: 120% rated current 60s; 150% rated current 3s.

Torque boost

Automatic torque boost; Manual torque boost 0.1%~30.0%

V/F curve

Three modes: Straight-line; Multi-point ; N-power type V/F curve（1.2-power,1.4-power,1.6-power,1.8-power,2-power）

V/F separation

2 modes: complete separation, half separation.

Ramp mode

 Straight-line ramp and S-curve ramp.Four kinds of acceleration/deceleration time with the range of 0.0–6500.0s

DC injection braking

 DC braking frequency:0.00Hz~maximum frequency                                 Braking time:0.0s~36.0s,                                                               Braking action current value:0.0%~100.0%

Jog control

Jog frequency range:0.00Hz~50.00Hz

Jog acceleration and deceleration time :0.0s~6500.0s

Simple PLC, Multistage speed operation

It implements up to 16 speeds via the simple PLC function or combination o DI terminal states.

Built-in PID

Implement process control closed-loop control system easily.

Automatic voltage regulation（AVR）

Automatically maintain a constant output voltage when grid voltage changes.

Over-voltage /Over-current loss of speed control

Automatic limit of the current and voltage during the operation，prevent frequent over-current and over-voltage trip

Rapid current limit

Minimizing over-current fault. Protect the normal operation of inverter.

Torque limit and control

"Excavator" characteristics，automatic limit of the torque during the operation to prevent frequent over-current trip.Closed-loop vector mode torque control can be achieved.

Individualized function

High performance

Based on high performance of current vector control technology to achieve asynchronous motor and synchronous motor control.

Power dip ride through

The load feedback energy compensates the voltage reduction so that the AC drive can continue to run for a short time.

Fast current limit

Avoid frequent over-current fault of the frequency inverter.

Timing control

Timing control function: Time range 0.0Min~6500.0Min.

Motor switch over

Two groups switch over of motor implement two motors

Multiple communication protocols

It supports communication via:standard con-figuration RS-485（ MODBUS protocols）,optional CAN link port.

Encoder support

It supports the differential encoder and open-collector encoder.

Motor overheat protection

Reserved

User programmable

Reserved

Powerful background software

Reserved

Operation

Running command source

Operation panel , Control terminals, Serial communication port . You can perform switch over between these sources in various   ways.

Frequency source

The main frequency source: digital setting, analog voltage setting, analog current setting, pulse setting and serial communication port setting. You can perform switch over between these sources in various ways.

Auxiliary frequency source

There are ten auxiliary frequency sources. It can implement fine tuning of auxiliary frequency and frequency synthesis.

Input terminal

Standard:

5 digital input terminals，one of which supports up to 100 kHz high-speed pulse inputs.

2 analog input terminals, one of which only supports 0~10V voltage input and another supports 0~10 V voltage input or 4~20mA current input. Expanding capacity:

5 digital input terminals,

1 analog input terminal that supports -10~10V voltage input.

Output terminal

Standard:

1 high-speed pulse output terminal(Optional for the open collector output) supports 0~100kHz pulse signal output.

1 digital output terminal 1 relay output terminal.

1 analog output terminals, supports 0~20mA current output Or 0~10V voltage output.

Expansion capability:

1 digital output terminal. 1 relay output terminals.

1 analog output terminals, supports 0~20mA current output or 0~10V voltage output.

Keyboard operations and  accessories

LED display

5 display the parameter

Key locking and function selection

It can lock the keys partially and completely and define the function range of some keys so as to prevent misuse

Protection mode

Motor short-circuit detection at power-on, input/output phase loss protection, over-current protection, over-voltage protection, under-voltage protection overheat protection and overload protection.

Optional parts

Brake components,IO expansion cards,differential input PG card,OC input,PG card

Environment

Installation location

Indoor, free from direct sunlight, dust, corrosive gas, combustible gas, oil,smoke, vapour, drip or salt.

Altitude

Less than 1000m.

Ambient temperature

－10℃~＋40℃（Ambient temperature 40℃~50℃，please derating use）.

Humidity

Less than 95%RH，no water condenses.

Vibration

Less than 5.9m/s2（0.6g）

Storage temperature

－20℃~＋60℃