User's Manual

High Power Wideband Radio Head (WRH-V) Commissioning
044-05251 Rev B 3-7
Table 3-2 Main Power Breakdown Relay Connection
Figure 3-8 Main Power Breakdown Relay Connection
21-60 Volt DC PSU Installation
See the Field Replaceable Units, PSU section in Chapter 4 for details on replacing a 115/230 VAC PSU with
a 21 to 60 Volt DC PSU.
Commissioning
Before proceeding, carefully read the Safety section and check all connections made during the installation.
To fulfill the IP65 weather protective requirements, ensure cable strain relief bushings are properly tightened.
Also, ensure gaskets at cable inlets and on the cabinet are properly fitted and not damaged.
Step Action
1 Connect a currentless closed relay contact to pin AI1 and AIC on P33 alarm connector, as shown in
Figure 3-8. Alarm is initiated when pins AI1 and AIC are shorted
2 Connect relay coil. Coil must be supplied from same fuse as WRH
3 After commissioning, select Mains Breakdown in alarm configuration window in OM-Online. For
details on setting alarm configuration see OM-Online User Manual.
MS
DPX
ANT
TEST
DC
-30 dB
-20 dB
POWER SUPPLY UNIT
ALLGON INNOVAT ION
SWEDEN M105 R6
1
PARKING
FOR W5
W5
8
P27
W6B 10
1
P33
ALARM
P23
LNA
UP-LINK
P32
MOD EM
A
U
X
1
P28
DOOR
5
9
6
1
1
16
1
1
M
-
>
S
P11
P34
8
9
15
P26
15 16
S
-
>
M
1
2
3
89
P
3
6
5
X0A
X0B
2
V2
1
16
P12 P13
1
1
1
16
16
16
P4
P5
P6
c
b
a
c
b
a
c
b
a
c
b
a
1P232
1
b
a
1
16P3
16
1
16
P14
1
V1
1
1
1
1
1
4
6
1
15
6
9
15
2
16
1
2
4
5
8
5
P35
P21
PSU
6
10
P31
PC
P29
P24
P25
GND
7
6V6
LNA
DOWN-LINK
LED
P22
1
2
P33:AICP33:AI1
P33