- Power factor controller for reactive power compensation
- Measures 73 power network parameters (40 visible on screen, all via Modbus RTU)
- Relay outputs: 4 / 6 / 8
- Programmable switch in time, switch off time and discharge time
- Alarm message and relay output
- Optional digital output: Modbus RTU (RS-485)
- Optional real time clock (RTC)
- LCD screen
- Operating temperature: -10...+60 °C
- Protection class (front): IP54
More about controller NF20 on Lumel website [EN]
NF20 datasheet [EN]