Power Supply And Grounding Connections - Ericsson EDA 2530 Commissioning Instructions

4.3.4

Power Supply and Grounding Connections

5 Pin D-Type Connector (Male)
on Power Supply Connection
Unit (151-2975/53)
VB1
Pin Signal Function
- B1 Negative Voltage of Battery 1
1
2 +B1 Positive Voltage of Battery 1
3 Not used
4 +B1 Positive Voltage of Battery 1
Negative Voltage of Battery 1
5 - B1
Note: The 5 Pin D-Type Connector on the Power Cable is Female.
Figure 4.1 - Power Supply Connection Unit (151-2975/53) Pin Allocations
-50 V Supply 1
(Battery 1)
Grey
M
C
B
1
Grey
Pin 1
Power Supply Connection Unit
(151-2975/53) Slot 22 - Socket Vb1
Figure 4.2 Power Supply/Earth Arrangement to Power Supply Connection Unit
1/153 22-FGC 101 0239/2 Uen Rev J 2010-04-01
Blue
M
C
B
2
Grey
2 3 4 5
EDA 2530 Commissioning Procedure for Cable and Wireless Access
Pin 1 2
VB2
Pin Signal
- B2
1
2 +B2
3
4 +B2
5 - B2
Main Earth Bar
0 V
Rack Earth Bar
0 V
Blue
M
C
B
3
Grey
Pin 1
Power Supply Connection Unit
(151-2975/53) Slot 22 - Socket Vb2
© Ericsson AB 2010
Commercial in confidence
3 4 5
Function
Negative Voltage of Battery2
Positive Voltage of Battery 2
Not used
Positive Voltage of Battery 2
Negative Voltage of Battery 2
-50 V Supply 2
(Battery 2)
Grey
Blue
M
C
B
4
Grey
2 3 4 5
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