Alpha Technologies Cordex CXPS-D 48-2500_5000A - Manual (Page 42)

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6.1.3 Recommended Torque Values
Recommended torque values for connection to the power system:
» Clear hole connections (nut and bolt)
»
PEM studs
»
PEM threaded inserts
» Thread formed connections (in copper bus bar)
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Grade 5 rating is required for these torque values.
6.1.4 Cabling Layout
The cabling at the time of installation is straightforward.
» The AC cables for the rectifiers connect to the shelves on both sides, and are brought down from
the top of the frame to the rectifier shelves.
»
The battery cables and the external battery return bar connect to the bay at the top rear.
»
The load cables to the distribution modules enter the bay through the top.
» The load return cables connect to external battery return bar
» All signaling wires (for example, alarms from the CXC Controller) interfacing with the outside world
exit the frame through the top.