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Figure 47. EBM Emergency Disconnect Switch
13. Proceed to Chapter 6 UPS Startup. See
5 5 . . 5 5
C C o o n n n n e e c c t t e e d d B B a a t t t t e e r r y y C C a a b b i i n n e e t t W W i i t t h h S S p p l l i i t t P P h h a a s s e e I I n n p p u u t t
The connected Eaton 9PXM split phase input option will provide the UPS additional extended runtime and external battery
string monitoring. Use of a supercharger is also supported with this installation option.
•
Make sure all AC power is removed from the UPS. Observe all electrical safety precautions.
•
Only qualified service personnel (such as a licensed electrician) should perform the battery cabinet
installation. Risk of electrical shock.
•
For the 120V/208V or 120V/240V wiring option the EBM AC input must be installed on its own dedicated
30 amp circuit. Do not connect the EBM AC input to the UPS.
•
Before connecting an external battery cabinet to the UPS cabinet or to another external battery cabinet,
verify that all AC input power is removed from the UPS. Open the input service circuit breaker or turn the
external bypass switch to the SERVICE position. Observe all electrical safety precautions.
•
Remove all battery modules in the UPS cabinet and/or battery cabinet to ensure DC voltage is removed
from the internal DC buses.
Connected Battery Cabinet With Split Phase Input
EBM
Disconnect
Switch
6.5 Initial Startup Parameters
4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 10
.
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