User Manual

IP-RN 8000 Installation & Commissioning Guide 193
Table 28 Power specifications
Specification Description
Input Voltage Operating Range 24 V DC to 29 V DC
27 V DC nominal at the cabinet power terminal
Negative Return
Input Drop Out Time
Drops to 0V for 100 uSec max
Input Current 85 A maximum without a heater
Input Voltage ripple and noise over
all load and environment conditions
< 100 mV peak to peak from 0 – 20 MHz
< 200 mV peak to peak from 0 – 100 MHz
< 19 mV RMS from 0 – 10 MHz
< 5 mV RMS from 0 – 100 KHz
Power cable
2/0 maximum, 1/0 minimum
Ground cable 1/0
Table 29 Grounding connection specifications
Specification Description
Optional side
grounding
connections
Three pairs of threaded holes designed for dual hole lugs. The thread specification is 1/4-20.
Table 30
Backhaul cable and power cable access ports
Specification Description
Backhaul cable
access port - Airvana
fixture attached
1 inch diameter access port for backhaul cables. Conduit must be attached as appropriate for
local conditions and according to local code requirements.
Backhaul cable
access port - Airvana
fixture removed
1.36 inches diameter
Power cable access
port - Airvana
fixture* attached
3 inch diameter access port for power cables and optionally for backhaul cables. Conduit
must be attached as appropriate for local conditions and according to local code
requirements.
Power cable access
port - Airvana
fixture* removed
3.54 inches diameter
* The fixture is a removable connector on the conduit opening. You can install conduit with the fixture in place or
removed as appropriate.