Variable Frequency Drives

PI100
Provolt

Compact, Economical and Efficient
The PI100 series was developed for small industrial applications requiring reliable performance and excellent cost-effectiveness. Compact and easy to install, it is ideal for DIN-rail mounting (up to 5.5 kW) and provides V/F and sensorless vector control, integrated PID and RS485 (Modbus) communication.
Versatile and robust, it is suitable for applications such as fans, machinery, production equipment and automated systems, ensuring efficiency, simplicity and safe motor operation.

Variable frequency drive

Efficiency

Provides speed and torque control with fast, smooth response, making better use of motor energy while reducing losses and equipment wear.

Quality

The PI100 optimizes motor performance with sensorless vector control and integrated PID, providing energy savings and stable operation even in variable applications.

Control

It provides V/F and vector modes, 15 programmable speeds, configurable ramps and RS485 (Modbus) communication, ensuring flexibility and precision in motor control.

Download Datasheet (PDF)

Technical Specifications

Parameter Specification
Power Supply 1Ø 220 V AC or 3Ø 380 V AC – 50/60 Hz
Input Voltage Range 220 V: 170 – 240 V | 380 V: 330 – 440 V
Output Frequency 0 – 400 Hz
Control Mode V/F and Sensorless Vector Control
Available Power 0.75 kW to 5.5 kW (1 to 7.5 hp)
Overload Capacity Constant torque: 150% for 60 s | Variable torque: 120% for 60 s
Digital Inputs 4 programmable multifunction inputs
Analog Input 0–10 V or 4–20 mA (jumper-selectable)
Outputs 1 programmable multifunction output
Communication Standard RS485 (Modbus RTU)
Integrated Functions Built-in PID, rheostatic braking, Auto AVR, 15 programmable speeds, independent ramps (0–999.9 s)
Display 5-digit digital display indicating frequency, current, speed and alarms
Protection Rating IP20
Operating Temperature -10°C to 40°C
Mounting Method Wall or DIN rail mounting (up to 5.5 kW)