Alpha Technologies APX Series User Manual
Page 4

4
016-030-B0-005, Rev. C
Table of Contents
Safety Notes .......................................................................................................................... 7
1.0 Introduction
................................................................................................................. 8
1.1 Operating
Principle
.......................................................................................... 8
1.2 Standard
Confi gurations ................................................................................ 10
1.3 Optional
Features
.......................................................................................... 12
2.0 Installation................................................................................................................. 14
2.1
Pole Mount Installations ................................................................................. 14
2.1.1 Wooden
Poles
..................................................................................... 14
2.1.2 Concrete and Steel Poles ................................................................... 15
2.2
Wall Mount Installations ................................................................................. 16
2.3
Pedestal Mount Installations .......................................................................... 17
2.4
Rack Mount Installations ................................................................................ 20
2.5
Shelf Mount Installations ................................................................................ 23
2.6
Connecting Utility Power ................................................................................ 24
2.6.1 Wiring the Enclosure Utility Service .................................................... 24
2.7
External Service Disconnect .......................................................................... 27
2.8 Modular
Transformer
Assembly
(MTA)
.......................................................... 29
2.9
AC Output Connection ................................................................................... 31
2.10 Options........................................................................................................... 32
2.11 APX Output Voltage Reconfi guration ............................................................. 39
3.0 Operation
.................................................................................................................. 40
3.1 Start-up
and
Test
............................................................................................ 40
3.2
Shutdown and MTA Removal ......................................................................... 41
4.0
Troubleshooting and Repair ..................................................................................... 42
4.1 Return
Procedure........................................................................................... 42
4.2 Replacement
Parts
........................................................................................ 43
5.0 Specifi cations............................................................................................................ 44
5.1 APX
Schematics
............................................................................................ 44
5.2 Specifi cations for APX.................................................................................... 46