Item

Specifications S900VG

Basic function

Maximum frequency

400Hz

Carrier Frequency

1k to 15kHz; the carrier frequency will be automatically adjusted according to the load characteristics.

Input frequency

resolution

Digital setting: 0.01Hz

Analog setting: maximum frequency ×0.1%

Control mode

V/F control

Vector flux control 1

Vector flux control 2

Startup torque

G modle: 0.5Hz/180%（Open loop Vector flux control）

P model: 0.5Hz/120%（Open loop Vector flux control）

Speed adjustment

range

1：200（Open loop Vector flux control）

Speed stabilization

precision

Open loop Vector flux control：≤±0.5%

Speed stabilization

precision

Open loop Vector flux control：≤±0.3%

Torque response

≤40ms(Open magnetic flux vector control)

Overload capacity

G model: 150% rated current 60s; 180% rated current 3s

P model: 130% rated current 60s; 150% rated current 3s

Torque hoist

Automatic torque hoist; manual torque hoist 0.1% to

30.0%

V/F curve

Linear V/F, Multi-point V/F, and Square V/F

Speed-up and

Speed-down curve

Straight line or S curve speed-up and speed-down

mode;Two kinds of speed-up and speed-down

time;Speed-up and speed-down time ranges between 0.0s

to 3000.0min.

DC brake

DC brake frequency:0.00Hz to maximum frequency; brake time:0.0s to 36.0s,and brake current value: 0.0% to 100.0%.

Jog control

Jog frequency range:0.00Hz to 50.00Hz;jog

speed-up/speed-down time: 0.0s to 3000.0s.

Simple PLC and

MS speed running

It can realize a maximum of 16 segments speed running

via the built-in PLC or control terminal.

Built-in PID

It is easy to realize process-controlled close loop control

system.

（AVR）Auto

voltage regulation

It can keep constant output voltage automatically in case of change of mains voltage.

Torque limit and control

"Shovel" characteristics, the runtime automatic torquelimit, prevent frequent over-current trip; closed loop vectormodel can realize the torque control

Individua-lized function

Peripherals self-detection upon

power-on

It can conduct safety detections on the peripherals upon power-on, including earth and short circuit detections.

Shared DC bus

function

It can realize the function that multiple inverters share the DC bus.

JOG key

Programmable key: Select the command channel switching/forward and reverse rotations/jog operation.

Textile swing

frequency control

Multiple triangular-wave frequency control function.

CBC Function

Built-CBC algorithm to reduce the probability of voer-current converter reported to improve the whole anti-jamming capabitity.

Timing control

Timing control function: Setting time range between 0h to 65535h.

Keyboard extension line standard

Customers can use standard cable extensionon the keyboard

Run

Running command

channel

Three types of channels:operation panel reference,control

terminal reference and serial communication port

reference. These channels can be switched in various

modes.

Frequency source

There are totally ten types of frequency sources, such as

digital reference, analog voltage reference, analog current

reference, MS speed, PLC, PID, and serial port reference.

Auxiliary frequency

source

There are ten types of auxiliary frequency sources.It can

implement micro tuning and synthesis of auxiliary

frequency.

Input terminal

There are five digital input terminals.It can be compatible with active PNP or NPN input mode.

There are two analog input terminals,one of which can be used only as voltage input,while the other can be used as voltage or current input.  (It can expand one voltage  input terminal)

Output terminal

One digital output terminal

One relay output terminal

One analog output terminal,with optional 0/4mA to 20mA or 0/2V to 10V.  It can realize the output of such physical parameters as setting  frequency and output frequency.

Display

and

Keyboard

Operation

LED display

The machine has the LED keyboard,and realize parameter settings,status monitoring function.

LCD display

Optional, / English prompts content

Parameter Copy

Keyboard can be copied using the parameters to achive the rapid replication parameter.

Key lock and function selection

The realization of key part or all of the lock, define the scope of the keys, to prevent misoperation

Others

Protection

function

It can implement power-on motor short-circuit detection,

input/output phase loss protection, over current protection,

over voltage protection, under voltage protection, overheating protection and overload protection.

Accessories

LCD Operation Panel、Brake Uint.

environment

Using place

Indoor, and be free from direct sunlight, dust, corrosive gas, combustible gas, oil smoke, vapor, drip or salt

Altitude

1000m, derated when above 1000m

Ambient

temperature

-10 ℃ Celsius to +40 ℃ Celsius (Derated when used in

the ambient temperature of 40 ℃ Celsius to 50 ℃

Celsius)

Humidity

Less than 95%RH, without condensing

Vibration

Less than 5.9 m/s2(0.6g)

Storage temperature

-20 Celsius to +60 Celsius

Class of pollution

2

Products

Standard

Product implementation of safety standards

IEC61800-5-1:2007

Implementation of EMC standard

IEC61800-5-1:2007