APC PMP3DS-A Benutzerhandbuch

Seite von 20
 
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC 
FLASH
·  Apply appropriate personal protective equipment (PPE) and follow safe  
  electrical work practices. See NFPA 70E.
·  This equipment must only be installed and serviced by qualified  
  electrical personnel.
·  Turn off all power supplying this equipment before working on or  
  inside equipment.
·  Always use a properly rated voltage sensing device to confirm  
  power is off.
·  Replace all devices, doors and covers before turning on power to this  
  equipment.
Failure to follow these instructions will result in death or  
serious injury.
The recommended conduit entry is at the bottom of the device enclosure. 
Use a conduit seal that is appropriate for the enclosure rating.
The communication patch cables are marked with matching phase 
connections. If any of the cables are removed, reconnect the cables as 
marked. 
Remove screws from the bottom of the enclosure to create drain holes.
CONDUIT LOCATION AND 
RECOMMENDATIONS
INSTALLATION
SPECIAL ENCLOSURE 
CONSIDERATIONS
Removing and Reconnecting 
the Communication 
 Patch Cables
NEMA 3R Applications
INSTALLATION
APC MODULAR PANEL PRODUCTS Surge Protective Device (SPD)
Mounting Recommendation
 
Locate the SPD as close as physically possible to the node/equipment to 
be protected, thereby limiting lead length and ensuring lower let through 
voltages on the protected equipment.  For every foot of wire length, 
approximately 1 nanosecond of turn-on/turn-off time will be added, and 
approximately 175 volts (6kV/3kA,8/20 microseconds) will be added to the 
clamping voltage.
 
 
11