Electrical Installation – Communication Wiring to EPO and Optional Equipment
40 AIS® 3000 10-40kVA, 400V, Site Preparation and Installation Manual – 990-2258
Pin connections J106 (UPS) to J200 (XR Enclosure - option)
Pins 1 through 4 are for battery measurement (only applicable to APC XR Enclosures).
Pins 5 & 6 are for external maintenance bypass Q3. When Q3 is closed, signals are fed back to the
UPS controller.
Pins 7 & 8 are for external charge control. When 7 & 8 are closed, the UPS charges batteries with a
pre-defined percentage (0-100%) of the maximum charging power. To be used in generator
applications, or if special codes requires control of charging.
XR Enclosure, APC Maintenance Bypass Panel, and Generator Control wiring
Pins 1 through 4 are for battery measurement (only applicable to APC XR Enclosures).
Pins 5 through 6 are for external maintenance bypass Q3.
Pins 7 and 8 are for external charge control.
When connecting the Q3 auxiliary signal, use gold-plated N/C auxiliary switch on Q3.
8
7
6
5
4
3
2
1
J106
Q3
switch
Charging control switch
J200 (XR Batteries)
4
3
2
1