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12.5: Wiring Diagrams
The wiring of the Nexus® 1262/1272 Switchboard Meter is similar to that of the Nexus® Socket Meter.
1262/1272 Switchboard Meter Forms and Associated Application Diagrams
Form
9Z
36Z
The meter snaps into place and is secured
with levers and screws. All input and
output connections are made automatically
as the meter is installed. Note the view of
the meter case in Fig. 12.7.
Wiring options are detailed in Figures 12.8
through 12.17.
NOTE: For special requirements, contact
our service department. All wiring should
be done by a licensed professional.
Actual installation procedures, materials,
equipment and connections must conform
to applicable codes and standards.
Electro Industries/GaugeTech
Description
Wye, no PTs, 3 CTs
Wye, 3 PTs, 3 CTs
4-Wire Delta, no PTs, 3 CTs
4-Wire Delta, 3 PTs, 3 CTs
4-Wire Delta, no PTs, 2 CTs
4-Wire Delta, 2 PTs, 2 CTs
3-Wire Delta, no PTs, 2 CTs
3-Wire Delta, 2 PTs, 2 CTs
2.5 EL Wye, no PTs, 3 CTs
2.5 EL Wye, 2 PTs, 3 CTs
Table 12.1: Switchboard Meter Configurations
Fig. 12.8: Back Angle View of Switchboard Meter
Doc # E151701
Figure #
12.9
12.10
12.11
12.12
12.13
12.14
12.15
12.16
12.17
12.18
12-7
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