APC VS 100 User Manual

Page of 65
Magnum VS –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 rear 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: 
• 
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.