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Magnum XS 450 Power System –48 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: Hazardous ac voltage levels are present inside the power
system. Keep the ac input cover in place when the system is operational
or energized.
WARNING
: Hazardous energy levels are present on bare conductors in
the -48Vdc 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:
• Remove any jewelry, rings or watches while working on this
equipment.
• Use insulated wrenches, screwdrivers, cutters, pliers and other
tools.
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.