SAFETY OVERVIEW
Eaton 9355-F47 Unirom UPS (10/15 kVA) User's Guide
S
164201642 Rev C
www.eaton.com/powerquality
9
Hazardous Energy Isolation
Table 1 lists the electrical hazardous energies present in the equipment.
Table 1. Hazardous Energy Isolation
Energy Type
Isolation Point
Danger Zone
Method to Verify Absence of
Residual Energy
Electrical: 192 Vdc
CB2 battery circuit
breaker on upper rear
UPS housing
Interior of electronics module
(top section)
Measure CB2 secondary with a
DVM set for DC voltage.
Interior of CB2 housing at rear
of UPS
Should read 0 volts.
Electrical: 208 Vac
CB1 input circuit breaker
and CB3 output circuit
breaker
Interior of electronics module
(top section)
Measure the secondary of both
CB1 and CB3 with a DVM set for
AC voltage.
UPS input/output terminal block
inside the lower circuit breaker
housing at the rear of the UPS
Should read 0 volts.
Electric Shock Hazards
Hazardous electrical voltages up to 208 Vac are present inside the
equipment (see Table 1). There is no threat to personnel safety if the
equipment covers are in place and the safety features are not defeated.
The UPS includes batteries that should be replaced periodically. Always
handle batteries according to the procedures in the user's guide and in
accordance with the battery Safety Warnings in the user's guide.
Toxic Material Hazard
Do not open or mutilate the battery or batteries or ultracapacitor.
Released electrolyte is harmful to the skin and eyes. It may be toxic.
Dispose of used batteries or ultracapacitor according to your local codes.
Falling Object Hazard
Objects placed on top of the UPS could cause injury if they fall. Do not
place any object on top of the UPS.
Summary of Contents for 9355-F47 Unirom
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