User's Manual
Common Platform WiFi EAS Systems
12
SPS Box Mounting Instructions
For installation safety and security, the SPS power supply box shall be mounted into local certified electric
distribution box. Installer must use local certified AC cable at AWG18 and a certified circuit breaker at
15A or 20A to disconnect main power from the SPS unit. And then from distribution box, installer can
direct the output cable from each SPS to local pedestal at different sites. (find reference in
Interconnection between Smart Power Supply and Pedestal section.)
Reliable ground must be provided to the local certified electric
distribution box containing the power supply, using 18 AWG in
accordance with published electric code regulations.
Installer can mount the SPS
power supply unit onto a
standard DIN46277-3 mount
rail.
Circuit breaker
15A or 20A
Certified
AC cable
AWG18