MPPT AC pump inverter solar power 7.5KW 11KW 15KW 1.5KW 2.2KW speed control VFD for rolling mill

TechnicalFeatures

Description

Input

Input voltage range

1AC 220V±15 %, 3AC 220V±15 %, 3AC 380V±15 %, 3AC 660V±10 %, 3AC 1140V±15 %

Input frequency range

47 ~63Hz

Power factor

≥95 %

Control Performance

Control mode

V/F control, non-PG vector control(SVC) ,PG vector control (FVC)

V / F control

Line, multiple point , square V/F curve, V/F separation

Operation command

mode

Keypad control, Terminal control, Serial communication control

Frequency Reference

Source

Digital,analog,pulse frequency,serial communication,multistep speed,simple PLC and PID

The combination of multi-modes and the different modes can be switched.

Overload capacity

G type: 15 0 %rated current 60s,180% rated current 3s

P type: 120% rated current 60s, 150% rated current 3s

Start torque

G type: 0 . 5Hz / 150 %( SVC ), 0Hz / 180 %( FVC )

P type: 0.5Hz/100%

Speed adjusting range

1 : 100 ( SVC)

1:1000(FVC)

Speed control accuracy

±0 . 5 %( SVC )

±0 . 02%( FVC)

Carrier frequency

0.5 to 16.0kHz;automatically adjust carrier frequency according to the load characteristics

Frequency resolution

Digital setting:0.01Hz.

Analogsetting:maximum frequency x 0.025%

Torque boost

Automatic torque boost; manual torque boost 0.1 ~ 30 %

Acceleration and

deceleration mode

Line or S-curve, 4 types of acceleration/deceleration time with the range of 0.0~6500.0 s

DC brake

Supports starting and stopping DC brake;

Jogging Control

Jog frequency range:0.0Hz~50.00Hz;

Jog Acc/Dec time:0~6500.0s

Simple PLC & multi

-step speed operation

Built-in PLC or control terminal,16 steps speed can be set

Built-in PID

Built-in PID control to easily realize the close loop control for the process parameters (such

aspressure, temperature, flow, etc.)

Automatic voltage

regulation(AVR)

Automatically maintain a constant output voltage when the voltage of electricity grid

changes

Common DC bus

Common DC bus function: multiple inverters can use a common DC bus

Traverse control

Traverse control function:multiple triangular pulse frequency control

Fixed length control

Setting length control

Timing control

Setting time range:0~6500min

Terminals

Input terminals

6 programmable digital inputs,it can be extended to 4 digital inputs,one of which

supports high speed pulse input;

1 analog volatge input 0~10VDC;

2 volatge input 0~10VDC or current input 0~20mA

Output terminals

1 open collector output ,it can be extened to 1 high speed pulse output ;

2 relay outputs ;

2 analog output: volatge output 0~10VDC or current output 0~20mA

HMI

LED Display

Can display setting frequency, output frequency, output voltage, output current, etc.

Environment

& Protection class

Protection class

IP20

Humidity&temperature

90%RH or less (no-condensation), -

10 ℃ ~+40 ℃ .Inverter will be derated if environment

temperature exceeds 40 ℃

Vibration

Under 20Hz 9.8m/s(1G),Over 20Hz5.88m/s(0.6G)

Store environment

≤ 1000M,indoor(no corrosive gas and liquid)

Store temperature

- 20 ℃ ~60 ℃

Cooling Mode

Forced air-cooling