Built - in PID control AC Variable Frequency Drive for large - scale electric network

ED3100

Specifications

Input

Rated voltage and frequency

Single-phase 220V, three-phase 220V,

three-phase 380V; 50Hz/60Hz

Variable allowable value

Voltage: -20% +20

Voltage unbalance: <3% Frequency: ±5

Output

Rated voltage

0200V /0380V

Frequency range

0Hz400Hz

Overload capability

150% for 1 min, 180% for 1s, 200% instant protection

Main control function

Control mode

Space voltage vector PWM control ;

Sensorless vector control (SVC)

Frequency accuracy

Digital setting: Max frequency ×±0. 01%

Analog setting: Max frequency ×±0. 2%

Frequency resolution

Digital setting: 0.01Hz

Analog setting: Max frequency ×0.1%

Torque rise

Auto torque rise, manual torque rise 1%30.0%

V/F curve

Three ways Linear V/F curve, square V/F curve, user self-defining V/F curve

Acceleration/deceleration curve

Optional time unit (Min/s), the longest: 6000s (settable in the range of 0.13600s).

DC braking

Be optional during both starting and stopping, the operating frequency: 020Hz,operating voltage level: 020%,operating time: settable within 020s

Jogging

Jogging frequency range: 0.1Hz50.00Hz,jogging acceleration and deceleration time: 0.13600s.

Built-in PID

It is convenient for forming closed loop control system, applicable for course control like pressure and flow, etc.

Multi-speed operating

Realize multi-speed running by built-in PLC or control terminal.

Weaving wobble frequency

Can get wobble frequency of adjustable central frequency

Auto voltage adjustment

When main voltage changes, the output voltage may be kept constant b