- Measures and records parameters in 3 and 4-wire, 3-phase, balanced or unbalanced power network
- Up to 500 electrical network quality parameters according to EN 50160, EN 61000-4-30, standards
- Measuring class A or A / S
- Support the IEC 60870-5-104 communication protocol (new - option)
- Analysis of voltage and current harmonics and interharmonics (up to the 51-st)
- Monitoring up to 6 additional energy meters with pulse output
- Recording of measurements before and after events (dips & swells)
- Configurable archives of logged values and events
- SD card support (up to 32 GB)
- Webserver function, FTP server, DHCP client
- Outputs: relays, binary, analog
- Binary inputs
- E-mail alarms
- Interfaces: RS-485 Modbus slave, Ethernet 100 Base-T (Modbus TCP server), USB device and host
- Color touchscreen: LCD TFT 5.6“
- Many data representation modes (i.e. digital display, analog, bar graph, vector diagram)
- IP65 protection class for front side
- Real time clock (RTC) synchronization with NPT time server
- Time synchronization via external GPS module - STR receiver (new - option)
- Voltage input: 57,7 / 100 ; 69,3 / 120 ; 230 / 400 V
- Current input: 1 or 5 A
- Logic input: 4 or 6 x 0 / 5…24 VDC
- Temperature input: Pt100: -200...850 °C, Pt1000: -200...850 °C, resistance: 0...5000 Ω
- Analog output: 3 or 6 programmable current outputs 0 / 4...20 mA
- Relay output: 4 or 8 programmable electromagnetic relays, NO
- Supply: 85...253 VAC / 90...300 VDC
- Operating temperature: 0...50 °C
More about ND45 on Lumel website [EN]
ND45 datasheet [EN]
