MP SERIES™ Battery Backup System for Traffic Signals: MP2000E System
Volume One: Operating Manual
Page 4-7
Figure 4-5: Wiring Step 4: Connect the Utility Input Line Power
Step 4 Notes:
1.
The wires from Ground and Neutral bus bars from the traffic cabinet are extended to the
PTS terminal block.
2.
OPEN the upstream breaker feeding utility power to the signal cabinet.
3.
Disconnect the HOT wire (black) connected between utility and traffic cabinet
4.
The cabinet side HOT wire is connected to L OUT on the PTS.
5.
The utility side HOT wire is connected to L IN on the PTS.
6.
Torque the PTS terminal block to a maximum of 10.0 lb-in (1.1 Mm).
