RadioFrame Networks Inc DH2 사용자 설명서
Method of Procedure
Pre-Installation
Pre-Installation
36
RFN_3.1 Beta
System
Unit
Power
Output
Power Plant
Rectifier
Current
20 Amperes/Rectifier for 100/120
VAC
VAC
30 Amperes/Rectifier for 200/240
VAC
VAC
Output
Paralleling &
Hot Insertion
Hot Insertion
Each rectifier has an output o-ring diode
in the –48 VDC lead for the purpose of
paralleling and hot insertion in a working
system.
in the –48 VDC lead for the purpose of
paralleling and hot insertion in a working
system.
Battery 105ah;
VRLA
3.3.5 Grounding
System
Unit
Grounding
Main Rack
#2 AWG green-insulated copper wire between the main
rack and the master ground bar
rack and the master ground bar
do not daisy-chain multiple equipment cabinet grounds
using a single ground wire
using a single ground wire
RadioFrame System
NCU
internal grounding (UL and CE safety certified)
bonding point provided for protective earth grounding;
#8 screw with internal sems washer
#8 screw with internal sems washer
ACU
internal grounding (UL and CE safety certified)
bonding point provided for protective earth grounding;
#8 screw with internal sems washer
#8 screw with internal sems washer
iDEN Interface
iSC-3 (1)
#6 AWG ground wires are attached from the ground studs
on the rear of the iSC-3 to the cabinet ground bus bar
iSC-3 (2)
#6 AWG ground wires are attached from the ground studs
on the rear of the iSC-3 to the cabinet ground bus bar
EAS
#6 AWG ground wires are attached from the ground studs
on the rear of the EAS to the cabinet ground bus bar
CSU
#6 AWG ground wires are attached from the ground studs
on the rear of the CSU to the cabinet ground bus bar
Power Plant
Rectifier
#6 AWG ground wires are attached from the ground studs
on the rear of the Rectifier to the cabinet ground bus bar
3.3.6 Environment
Operating Ambient Temperature
System
Unit
Storage Temp
MIN
MAX
RadioFrame System
NCU*
-40ºF to +158ºF
(-40ºC to +70ºC)
+32ºF (0ºC)
+104ºF (+40ºC)
ACU*
-40ºF to +158ºF
(-40ºC to +70ºC)
+32ºF (0ºC)
+104ºF (+40ºC)