AccuEnergy Acuvim II, User Manual

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17
Safety Earth Connection
Before setting up the meter's wiring, please make sure
that the switch gear has an earth ground terminal.
Connect both the meter's and the switch gear's
ground terminal together. The following ground
terminal symbol is used in this user's manual.
Fig 2-6 Safety Earth Symbol
2.3.2 Power Requirement
Control Power
There are 2 options for the Control Power of the
Acuvim II series meter:
1. Standard: 100~415Vac (50/60Hz) or 100-300Vdc
2. Low Voltage DC Option: 20-60Vdc
The 2 options must be chosen according to the
application. Please see the ordering information
appendix for further details.
The meter's typical power consumption is very low
and can be supplied by an independent source
or by the measured load line. A regulator or an
uninterrupted power supply (UPS) should be used
under high power fluctuation conditions. Terminals
for the control power supply are 11, 12 and 13 (L,
N, and Ground). A switch or circuit-breaker shall be
included in a building installation. It shall be in close
NOTE
Make sure the control
p o w e r t e r m i n a l o f
the meter ground is
connected to the safety
Earth of switchgear.
DANGER
O n l y t h e q u a l i f i e d
personnel does do
the wire connection
work. Make sure the
power supply is cut off
and all the wires are
powerless. Failure to
observe it may result in
severe injury or death.
NOTE
Make sure the voltage
of power supply is
the same as what the
meter needed for its
control power.
Shop for Power Metering products online at:
1.877.766.5412
www.
PowerMeterStore
.com