Catalog

Description

0.37 – 3.0 kW

Specifications:

• Input parameters: 1 x 230 V AC, 50/60 Hz
• Output parameters: 3×230 V, 0–320 Hz (0–90 Hz for vector mode)
• Switching frequency: 4/8/16 kHz, modulation SVPWM
• Operation modes:

– scalar U/f: linear / quadratic;

– vector – without a sensor.

• 2 analog inputs: 0/2–10 V and 0/4–20 mA
• 1 analog output: 0(4)–20 mA
• 6 galvanically isolated digital inputs: 0/15–24 V, Rin > 8 kΩ
• 2 relay outputs: 250 V/1 A AC
• Communication interface: RS-485 – ModBus RTU protocol (9600/19200), with the option of remote control and programming of all frequency converter parameters
• Internal PI controller
• 7 specified constant frequencies, switchable via digital inputs
• Elimination of frequency bands
• Shaping of the dynamics of the converter
• High-contrast LED display
• Speed setting with the function of a motor potentiometer 
• Switchable control mode (local/remote)
• Reading of output frequency, motor rotation speed, set frequency, radiator temperature, and DC bus voltage
• Protection against:

– overvoltage;

– under-voltage;

– short circuit;

– low signal level of the analog input;

– loss of communication via RS485.

• Built-in RFI filter