Device characteristics

Input measuring circuits

• 4x alternating voltage, 3x alternating current (max. 10A)

Measured variables

• True RMS alternating voltage and alternating current
• Power frequency, active, reactive and apparent power, power factor and active power factor, phase angle
• Alternating voltage and alternating current unbalance
• Alternating voltage and alternating current harmonic up to the 40th order
• THD (total harmonic distortion) of alternating voltage and alternating current

Communication interfaces and protocols

• Ethernet: MODBUS TCP, IEC 61850 Edition 2
• Serial: Modbus RTU, IEC 60870-5-103

Operation and display

• Full graphic display including operation via 4 function keys
• 4 LEDs for state and system messagesIntegrated web server to interact with PC via HTML pages

Time synchronization

• Via Ethernet: SNTP client (Simple Network Time Protocol)
• Via fieldbus
• Internal Real Rime Clock (RTC)Auxiliary voltage
• DC 24 - 250 V§ AC 110 - 230 V, 50/60 Hz

Housing specification

• Plastic housing for DIN rail mounting, optional panel mounting, protection class max. IP51
• Dimensions: 96 x 96 x 100 mm (W / H / D)

Special features

• Measured value acquisition according to theIEC 61000-4-30 power quality measurement standard including flicker
• Automatic PQ reporting according to EN 50160
• Mean value, event and fault recorder functionality
• Data export in the PQDIF and COMTRADE format
• Memory capacity of 2 GB for storage of the recorder data
• Evaluation of events directly in HTML via the integrated web server