User's Manual

Power, Ground, and Battery Cabling for Sites Equipped with
Customer–Supplied Site I/O Interface
– continued
JAN 2002
4-11
SC300 1X BTS Hardware Installation, ATP, and FRU Procedures
DRAFT
The power and battery configurations for the MicroCell units are:
 AC power only (no battery)
 AC power with short duration battery
 DC power
Neither the ”+” or ”–” terminal of the DC Input is
connected to the BTS ground. If a negative supply input is
provided, the ”+” terminal of the DC input must be
connected to the Master Ground Plate (MGP). By
connecting the ”+” terminal of the DC input to the MGP, a
negative supply system is created.
NOTE
Required Cables
Table 4-12 provides the quantity and description of the required cables.
Table 4-12: Required Cables for Power, Earth Ground, and Battery Connections
Cable Qty. Part Number Description
S 1–4 3087854C02 AC input cable, 14 AWG, 5 m, is designed for 88–260 VAC power
input.
U 1–4 3087854C04 DC input cable, 14 and 22 AWG, 5 m, is designed for 20 to 30 VDC
power input.
Y 1–4 Customer
Supplied
Master Ground cable, 6 -AWG, insulated copper wire. Requires one
ring lug connector. Used for both Primary Surge Suppressor and
non–Primary Surge Suppressor installations.
AC Input Cable Information
The pinout information for the AC input cable(s) (Cable S) is given in
Figure 4-5 and Table 4-13.
Figure 4-5: AC Input Cable Connector Information
A
B
C
SOCKET POSITION ON CABLE
CONNECTOR SHOWN
4