Ericsson Internal
PRODUCT SPECIFICATION
12 (13)
E
Prepared (also subject responsible if other)
No.
MICMALE
Approved
2/1301-BMR 658 Ueenchnic
R
al Sncepecification
efe
re
15
Checked
Date
Re
T
v
PKB 4000B series Intermediate Bus(ECZoHnEvWeNrtGe)rs2009-12-10
SEC/D Betty Wu
E
EN/LZT 146 384 R4A
May 2013
© Ericsson AB
Input 36-75 V, Output up to 40 A / 252 W
14 V /10 A /140 W Typical Characteristics
PKB 4207KB PI
Efficiency
Power Dissipation
[%]
[W]
10
100
8
6
4
2
0
95
90
85
40 V
48 V
54 V
60 V
40V
48V
54V
60V
80
0
2
4
6
8
10 [A]
0
2
4
6
8
10 [A]
Dissipated power vs. load current and input voltage at Tref = +25 °C
Efficiency vs. load current and input voltage at Tref = +25 C
Output Current Derating, open frame
[A]
10
3.0 m/s
8
6
4
2
2.0 m/s
1.5 m/s
1.0 m/s
0.5 m/s
Nat. Conv.
40
50
60
70
80
90
100 [°C]
Available load current vs. ambient air temperature and airflow at
VI = 54 V. See Thermal Consideration section.
Output Characteristics
Current Limit Characteristics
[V]
[V]
14.50
14.5
12.5
14.25
14.00
13.75
13.50
40 V
48 V
54 V
60 V
40V
48V
54V
60V
10.5
8.5
6.5
4.5
0
2
4
6
8
10 [A]
10
12
14
16 [A]
Output voltage vs. load current at Tref = +25 °C
Output voltage vs. load current at IO > max IO , Tref = +25 °C
ERICSSON [ ERICSSON ]
