Ericsson Internal
PRODUCT SPECIFICATION
3 (13)
E
Prepared (also subject responsible if other)
No.
MICMALE
Approved
6
Checked
Date
Re
T
v
2/1301-BMR 658 Ueenchnic
R
al Sncepecification
efe
re
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
5 V, 40 A / 200 W Typical Characteristics
PKB 4201B PI
Efficiency
Power Dissipation
[W]
20
[%]
100
15
10
5
95
90
85
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
80
0
0
10
20
30
40 [A]
0
10
20
30
40 [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
Output Current Derating, base plate option
[A]
40
[A]
40
3.0 m/s
2.0 m/s
3.0 m/s
30
20
10
0
30
20
10
0
2.0 m/s
1.5 m/s
1.5 m/s
1.0 m/s
0.5 m/s
1.0 m/s
0.5 m/s
Nat. Conv.
Nat. Conv.
0
20
40
60
80
100 [°C]
0
20
40
60
80
100 [°C]
Available load current vs. ambient air temperature and airflow at
VI = 53 V. See Thermal Consideration section.
Available load current vs. ambient air temperature and airflow at
VI = 53 V. See Thermal Consideration section.
Output Characteristics
Current Limit Characteristics
[V]
5.5
[V]
5.50
5.25
5.00
4.75
4.50
5.0
4.5
4.0
3.5
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
0
10
20
30
40 [A]
40
44
48
52
56
60 [A]
Output voltage vs. load current at Tref = +25 °C
Output voltage vs. load current at IO > max IO , Tref = +25 °C
ERICSSON [ ERICSSON ]
