APC 3000 installation manual Pin connections J106 XR Enclosure and J108 EPO, J106 Pin Connections

Electrical Installation – Communication Wiring to EPO and Optional

Pin connections J106 (XR Enclosure) and J108 (EPO)

J106 Pin Connections:

1Battery measurement return*

2Max. battery temperature*

3Battery unit quantity*

4Battery measurement supply*

5Q3 active

6Q3 active return

7External control of charging

8Ext. charging control return

*Should be used with APC XR Enclosures only

J108 Pin Connections:

1Normally open EPO

2Normally open EPO return

3Normally closed EPO

4Normally closed EPO return

5+24V SELV supply

6SELV ground

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.

AIS® 3000 10-30kVA, 208V, Site Preparation and Installation Manual – 990-1957 37