Online power, Warning – OnLine Power Telecommunication User Manual
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OnLine Power
CAUTION
GROUNDING -
SEE GROUNDING SECTION. CABINET MUST BE GROUNDED USING #2
AWG SOLID TINNED WIRE FROM GROUND ELECTRODE, CRIMPED AT GROUND PADS
USING CABLE LUG AND HARDWARE SUPPLIED AND INSTALLED ON THE GROUND
PADS.
WARNING!
RISK OR ELECTRIC SHOCK HAZARD LIVE PARTS INSIDE THE UPS .
WHEN THE AC INPUT POWER IS DISCONNECTED, THE ENERGY IS
SUPPLIED FROM THE BATTERIES.
WARNING!
THE OVERCURRENT PROTECTION FOR THE OUTPUT AC CIRCUIT IS TO
BE PROVIDED BY OTHERS.
CAUTION
To disconnect all power in the PBC-II cabinet, turn-off Main Input Circuit Breaker CB1, Main
Output Circuit Breaker CB2, Battery Breaker CB9 in the UPS cabinet and Battery Breaker,
CB1 in the adjunct Battery cabinet. All the Breakers in the UPS and battery cabinet should
be turned OFF by pushing handle downward.
CAUTION
Use either No 10 AWG, 60
o
or 75
o
C copper wire, or No 12 AWG, 60
o
or 75
o
C copper wire
minimum to connect input and output AC power to the unit at terminal blocks. Local Code
must be followed for sizing the wiring to the unit.