Operator`s manual

39
Signal and Power Input Connections
7
7.6 AC WIRING CONNECTION
Wire your power (from a wall socket or other source) to P1, the orange, 3-socket connector that plugs
into the 3 pins on the left side as you view the meter from the rear. The orange (power) connector must
be wired according to the following table (also refer to Figure 7-8):
USA EUROPE PIN # ON
WIRING WIRING ORANGE
CODE CODE CONNECTION CONNECTOR
Black Brown ~ AC Line (L) 1
White Blue ~ AC Neutral (N) 2
Green Green/Yellow ~ AC Protective Ground © 3
Figure 7-22. AC Connector Wiring at P1
Connect your AC meter power as described above and as shown in Figure 7-8:
CAUTION: As mentioned in Section 3.1, the meter has no power ON/OFF switch.
The meter will be ON when power is applied.
WARNING: Do not connect ac power to your meter until you have completed all input
and output connections. Failure to do so may result in injury! This device must only
be installed electrically by specially trained electrician with corresponding
qualifications. The main power input to the unit as well as the AC input signal to be
measured must agree with the wiring instruction. The meter is factory set to the
power specified by the customer at the time of ordering. The voltage is printed on the
Product ID Label.
You are now ready to proceed with setting setpoints as described in Section 8.
1
2
3
P1
N
~AC LINE
~AC NEUTRAL
PROTECTIVE EARTH GND
L
L
FUSE
N
SWITCH
GREEN WIRE
EARTH
LINE
NEUTRAL
Check for proper Earth grounding
in the power distribution system (single phase).
Earth ground MUST be connected to the same earth ground used by the signal
source, in order to achieve published stability and accuracy specifications.