janitza UMG 604-PRO, User Manual And Technical Data, Page: 13 / 87

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UMG 604-PRO
8
4. 5 Features
General
• Installation on a 35 mm DIN rail
• LCD display, backlight (optional)
• Operation via 2 buttons
• 4 voltage and 4 current measurement inputs
• 1 temperature measurement input
• 2 digital outputs and 2 digital inputs
• RS485 interface (Modbus RTU, Modbus master)
• RS232 interface
• Profibus DP / V0 (optional)
• Ethernet (web server, e-mail)
• Suitable for installation in installation distributors
• Suitable for measurements in networks with frequency converters
• Working temperature range -10 °C to +55 °C
Measurement
• Measurement in IT, TN and TT networks
• Continuous sampling of the voltage and current measurement inputs
• Logging and storing transients > 50 µs
• Capture more than 800 measured values
• Fourier analysis 1st to 40th Harmonics for U, I, P (consumption/delivery), Q (ind./
capacitive)
• Temperature measurement
• Working measurement, measurement uncertainty:
- Class 0.5 for ../5 A converter
- Class 1 for ../1 A converter
• Programming separate applications in Jasic
C C
NOTE!
Measurements in medium and
high-voltage networks are always
performed via current and voltage
transformers. Special safety
requirements must be adhered to for
these, which will not be described
in detail here.