
CPS100 SERIES OPERATION MANUAL
SECTION 5:
Entire Contents Copyright
2018 by Adaptive Power Systems, Inc. (APS) • All Rights Reserved • No reproduction without written authorization from APS.
APS CPS100 Series Power Source Operation Manual
Page 45 of 231
AC Input Connections
All CPS100 Series units operate on single-phase AC input through an AC input terminal block
on the rear panel. Before making any connections, read the following warnings.
WARNINGS
Always disconnect the Mains before accessing AC input or AC/DC output
compartment or connections.
Make sure to connect a green/yellow safety GROUND cable to the earth terminal of
the AC Power input terminal block connected to earth ground. If not, risk of electrical
shock exits!
There is certain danger if the connection of the AC power source is not made
correctly. Please assure that the AC power cable used is installed by a qualified
electrician or otherwise authorized personnel. If the AC input will be hard wired to
the mains, make sure this is only done by a qualified electrician and a suitable
disconnect and branch protection is installed.
OR
It is strongly recommended to use an external circuit breaker, which protects and is
used to disconnect all the current carrying conductors of the AC input Cable.
DO NOT
position the equipment so that is difficult to operate the Mains disconnect
device or switch.
Safety approved flexible power cords with double insulation, suitable wire size and
minimum of 60° C temperature rating must be used per the table below must be used
to connect the AC input.
For CPS150 models, the maximum AC input is 30A rms. If the current exceeds this
limit, output power is reduced.