19
021-511-B3-004, Rev. D
4.0 Installation,
continued
4.5
AC Connection with High Voltage Transformer, continued
4.5.2 Installing the Streetlight AC Power Tap Cable
1. Remove the 1/2" EMT knockout (7/8" dia.) and the 3/4" EMT knockout (1-1/8"
dia.), located in the center bottom of the enclosure. For alternate installation,
remove knockouts from the right side, left side or back left of the enclosure as
needed.
2. Install the provided 1/2" strain
relief fi tting in the 1/2" knockout.
Route the Streetlight AC Power
Tap Cable and separate #12AWG
safety ground wire between
the enclosure and utility power
connection. Connect the terminal
end of the safety ground.
3. Remove two inches of the outer insulation from the Streetlight AC Power Tap
Cable, and strip the white and black wires 1/4". See Fig. 4-3.
4. Connect the black wire to the L1 terminal on the AC input block. See Fig. 4-4.
5. Connect the white wire to the L2/N terminal on the AC input block.
6. Using a #10 ring lug, connect a #6AWG ground wire to the #10 ground stud
located on the back wall of the enclosure (see Fig. 4-4). Torque to 36 in-lbs (4.1
N m). See Section 4.6 for recommended grounding procedure.
Do not connect AC power at this time; continue to Section 4.6.
1/2" Knockout
3/4" Knockout
Fig. 4-3, Streetlight AC Power Tap Cable Stripped
Fig. 4-4, Streetlight AC Power Tap Cable Installed
Strip 2"
(outer insulation)
Strip 1/4"
