OverviewPower quality energy analyzer and web data manager for industrial electrical networks. Performs power quality analysis compliant with EN 50160 and EN 61000-4-30 and acts as a network bridge between RJ45 and RS485 for Modbus communication with Electrex instruments on the subnet. Accuracy class 0.5S; measurement of single harmonics up to the 51st order. Perennial battery-powered astronomical clock/calendar and non-volatile memory. Remote firmware update capability and graphic LCD display. 2 digital inputs and 2 digital outputs with separate common; 2 calibration LEDs. ExpBus for external I/O and environmental sensors. NFC-equipped. DIN-rail mounting, 6-module width. Power supply 85 ÷ 265 Vac. Complies with EN 50470-1 and EN 50470-3.
Included upgrades (as shipped for this configuration)- 2 × PFSU940-01 Log 8
- 1 × PFSU940-25 Open Log
- PFSU940-05 Web
Product codePFNK6-1Q5D9-121
Compatible current transformers- Split series current transformers
- Mini series split current transformers
NOTEKilo series devices may be required in other hardware configurations. To build the code for different versions, refer to the Code creation table or to the product datasheet on the product page.
Technical characteristics / specifications- Function: Power quality energy analyzer and web data manager
- Power quality standards: EN 50160 and EN 61000-4-30
- Accuracy: Class 0.5S
- Harmonics: Single harmonics up to the 51st order
- Clock/Calendar: Perennial battery-powered astronomical clock/calendar
- Memory: Non-volatile memory
- Firmware: Remote firmware update capability
- Display: Graphic LCD
- Digital I/O: 2 digital inputs; 2 digital outputs with separate common
- Indicators: 2 calibration LEDs
- Expansion bus: ExpBus for external devices (I/O, environmental sensors)
- Connectivity: Network bridge between RJ45 and RS485 for Modbus communication with Electrex instruments in the subnet
- Interface: NFC equipped
- Mounting: DIN rail, 6-module size
- Power supply: 85 ÷ 265 Vac
- Compliance: EN 50470-1 and EN 50470-3