Step 5. Connection Warnings
● There is no standard backfeed protection inside of the UPS. Please isolate the
UPS before working according to Diagram 1. The isolation device must be able
to carry the UPS input current.
Diagram 1: E xternal backfeed protection wiring
● This UPS should be connected with TN earthing system.
● The power supply for this unit must be single-phase rated in accordance with the
equipment nameplate. It also must be suitably grounded.
● Use of this equipment in life support applications where failure of this equipment
can reasonably be expected to cause the failure of the life support equipment or
to significantly affect its safety or effectiveness is not recommended. Do not use
this equipment in the presence of a flammable anesthetic mixture with air,
oxygen or nitrous oxide.
● Connect your UPS power module's grounding terminal to a grounding electrode
conductor.
● The UPS is connected to a DC energy source (battery). The output terminals
may be live when the UPS is not connected to an AC supply.
Step 6. Put the terminal block cover back to the rear panel of the UPS.
ON-LINE RACK
P H 9360 - PH 9301 .
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