Modules

CPU
Product Code Description
ENA-NXG‑CPU.A CPU module based on NI-SOM (667 MHz dual-core, FPGA, real-time OS, NI LabVIEW) with 8-32 GB SD card, Ethernet, serial port, USB for data download and direct PC connection, 24 V DC power is required
ENA-NXG‑CPU.B PQA-FLEX-CPU.A extended with integrated GPS receiver
ENA-NXG‑CPU.C PQA-FLEX.A extended with fiber optic interface for PQA-TIR external GPS receiver
All analog input modules provide 24 bit sigma-delta A/D conversion
ENA-NXG‑HVI.A 4 channel high voltage input module, 300 V RMS range (measuring up to 600 V RMS), 6 kV isolation.
Used for direct voltage measurement
ENA-NXG‑LVI.A 16 channel low voltage input module, 1 V RMS range
2 channels can be switched to temperature measurement/PT1000.
Used for indirect current measurement (XX Amp / 0.33 V CTs)
ENA-NXG‑LVI.B 8 channel low voltage input module, 1 V RMS range
Used for indirect current measurement
(XX Amp / 0.33 V CTs)
ENA-NXG‑HCI.A 4 channel current input module,
1 A RMS range
Used for indirect current measurement (XX Amp / 1 A CTs)
ENA-NXG‑HCI.B 4 channel current input module,
5 A RMS range
Used for indirect current measurement (XX Amp / 5 A CTs)
ENA-NXG‑DIO 8 digital inputs, 4 digital outputs

The PQA-FLEX is a flexible hardware and software platform. It allows a mix of different input modules, count and type, built to meet the end-user's needs. The firmware functionality can be prepared as a mix of PMU / MFM devices and additional user requirements can be applied into the firmware.