Eaton 93PM IBC-LW Installation Manual Download

Page: 51 / 78

Eaton 93PM Universal Integrated Battery Cabinet (IBC-LW and IBC-LHW) Installation Manual P-164000541—Rev 04

44..33..22

Sttaannddaalloonnee P

Poow

weerr W

Wiirriinngg

NOTE 1

Standalone IBC installations with three or four IBCs require a customer supplied external
tie point and circuit breaker or disconnect between the IBCs and the UPS.

NOTE 2

Up to four IBCs can be installed in a standalone configuration.

NOTE 3

See paragraph

3.2.2

IBC Power Wiring Preparation

Table 7

through

Table 10

for wiring

and termination requirements.

NOTE 4

Refer to the applicable Eaton 93PM UPS Installation and Operation manual, listed in
paragraph

1.7

For More Information

, for the UPS terminal locations and termination

requirements.

Use this procedure to wire standalone Eaton 93PM Universal Integrated Battery Cabinets to the Eaton 93PM
UPS cabinet.

To install wiring to connections:

Verify the UPS system is turned off and all power sources are removed. Refer to the applicable Eaton
93PM UPS Installation and Operation manual, listed in paragraph

1.7

For More Information

, for UPS

operating procedures.

If not already removed, remove the front door by loosening the left and right side bottom screws and
removing four top screws (see

Figure 9

) from the door. Lift the door to disengage the door from the

bottom screws. Retain the hardware for later use.

Remove the screws securing the internal safety shield panel (dead front) and remove the panel to gain
access to the battery power terminals. Retain the hardware for later use.

Remove the DC power terminal shield. See

Figure 13

for shield location.

Install battery terminal compression lugs to the DC bus bars. Position the open terminal ends pointing
down for bottom entry wiring and up for top entry wiring (see

and

If wiring the IBC using the top entry, proceed to

Step 13

; otherwise proceed to

Step 7

Bottom Entry Wiring.

Remove the bottom conduit plate (see

Figure 20

) from the inside bottom of the

IBC. Identify all conduit requirements and mark their location. Drill and punch all conduit holes in the
bottom conduit plate prior to mounting on the IBC. Install the conduit plate and install all conduit runs into
the plate. Pull the wiring through the conduit into the wiring areas.

Route the battery wiring (positive, negative, and ground) from the UPS DC Input terminals or DC
disconnect tie point through the bottom of the IBC to the IBC DC Output and ground terminal blocks. See

Figure 14

, or

Figure 16

for terminal locations.

Connect the ground wiring to the ground terminal on the IBC. Connect the positive and negative power
wiring to the IBC DC (+) and DC (–) output terminals on the IBC.

For a detailed view of the IBC terminal block, see

Figure 16

10. Connect the ground, positive, and negative DC power wiring from the IBC or disconnect to the UPS

cabinet ground and battery terminals.

11. Reinstall the DC power terminal shield removed in

Step 4

12. If installing more than one IBC, repeat Steps

Step 7

through

Step 11

for each IBC, and then proceed to

paragraph