EV/DV300 Series Power Meter
Chapter 2: Installation
V:2.0 Revised October 2018
14
Safety Earth Connection
Before doing the meter wiring connection, please
make sure that the switch Panel has a safety Earth
system. Connect the meter safety earth terminal
to the switch gear safety earth system.
The following safety earth symbol is used in the
user’s manual.
Auxiliary power
The auxiliary power supply of the Acuvim meter is
85~264Vac (50/60Hz) or 100~280Vdc. Typical
power consumption of the meter is less than 2.5W.
Other type Aux. Power supply is available on order
option.
Please contact our local sales representative.
Typical wiring of Aux. power supply is as following
Fig 2.8.
DANGER
Only the qualified personnel
could do the wire connection
work. Make sure the power
supply is cut off and all wires
are not live. Failure to observe
it may result in severe injury
NOTE
Make sure the voltage of
power supply is the same as
what the meter needed for its
auxiliary power.
