Technical details

Item no.: 5228001
Janitza UMG 103-CBM Front

Data at a glance

Certifications

  • UL certified

Harmonics V / A

1st – 40th

Active energy class

0.5S (…/5 A)

Memory size

4 MB

Interfaces

  • RS485

Protocols

  • Modbus RTU

Functions and features

Measured data recording

Measurement and energy data memory
If all profiles are activated, 400,000 measured values can be saved – this represents a period of 144 days.

Clock
Measured data with precise timestamp

Minimum, maximum and working values
Saving of the minimum, maximum and working values

Communication

RS485

  • RS485 with ground connection and 3-pole plug (A, B, GND)
  • Galvanic separation incl. DC/DC converter

Simple setting of the Modbus address
Clear and intuitive adjustment directly on the device

Additional functions

CREST factor

  • Measurement for the power quality
  • Fail-safe operation

Comparator

2 comparator groups with 3 comparators each (A-C)

The results of comparators A to C can be combined with AND/OR operators (can be read out via Modbus)

Your benefits - 8 advantages for you

  • Redundant – Maximum security for your measured data in the device memory
  • No separate supply voltage required
  • Simple setting of the Modbus address
  • Cost-effective and universally applicable
  • Simple installation – Rapid installation with Screw-type terminals
  • Saves space and costs during installation
  • Measurement device itself has a very low power footprint
  • Always up-to-date with firmware updates