1
Chapter 1 Meter Overview
DZ81-MS3UI5C is an advanced, smart networked multifunctional energy meter. It is widely
used in power distribution sites, energy management systems and intelligent monitoring
systems of different industries. It can measure all parameters: three phase voltage, current,
line voltage, zero-sequence current, zero-sequence voltage, active power, reactive power,
apparent power, power factor, frequency, bidirectional active / reactive energy, total
active/reactive energy metering, 2~31 times harmonic analysis.
Display:LCD
Chapter 2 Specifications
2.1 Dimension (unit: mm)
Cut Out Size: Unit (mm) Side View: Unit(mm)
2.2 Installation (unit: mm)
This series of products should be installed in a dry and dust free environment, and avoid
exposing to excessive heat, radiation and high electrical noise source. The meters can be
installed into a standard panel cutout of switch cabinet.
A. Remove the clips from the meter and insert the meter into the cutout from the front side.
Make sure that the screen is at the front of the panel.
B. Install clips on the back side of the meter and secures tightly to ensure the meter is
affixed to the panel.
2.3 Technical Parameters