American Power Conversion MX28B400 Power Supply User Manual


 
MX28B400 +24 VDC User’s Manual Page 1
1 Safety First!
It is very important to follow all safety procedures when unpacking, installing and operating any
sort of power equipment.
1.1. Warning Symbols
CAUTION: An indication that special care is required to
prevent injury, equipment damage or misuse
WARNING: An indication of an electrical hazard that may
cause serious personal injury or death, catastrophic equipment
damage or site destruction..
1.2. General Precautions:
WARNING: The power plant is supplied from a nominal
220Vac, 50/60 Hz source. Keep the ac input enclosure cover
in place when the system is operational or energized
WARNING: Hazardous energy levels are present on bare
conductors in the distribution connection area of the plant.
Accidental shorting of distribution conductors can cause arcing
and high currents that can cause serious burns or other
physical harm. It is recommended that:
Any jewelry, rings or watches be removed while working
on this equipment.
Handles of all wrenches, screwdrivers, cutters and pliers
are insulated.
WARNING: Ensure that all of the dc and external ac circuit
breakers are in the OFF position prior to connecting service to
the power plant. Confirm that all voltages have been removed
including any battery sources before proceeding
.
Specific CAUTION and WARNING will be placed in manual where appropriate.