GE Industrial Solutions KW010-015-020-025 (Sixteenth-Brick) - Manual (Page 10)

Data Sheet
October 7, 2013
KW010/015/020/025 Series Power Modules:
36
– 75Vdc Input; 1.2 to 5.0Vdc Output; 10 to 25A Output current
LINEAGE POWER 10
Characteristic Curves (continued)
The following figures provide typical characteristics for the KW025A0M (1.5V, 25A) at 25
o
C. The figures are identical
for either positive or negative remote On/Off logic.
E
FF
IC
IE
N
C
Y
,

(%
)
74
76
78
80
82
84
86
88
90
0 5 10 15 20 25
Vin = 75V
Vin = 36V
Vin = 48V
OU
TP
U
T
C
U
R
R
E
N
T
,
Io
(A
)
10
15
20
25
30
20 30 40 50 60 70 80 90
2.0 m/s
(400 lfm)
1.0 m/s
(200 lfm)
0.5 m/s
(100 lfm)
NC
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O C
Figure 25. Converter Efficiency versus Output
Current. Figure 28. Derating Output Current versus Local
Ambient Temperature and Airflow.
OUT
P
U
T
V
O
L
T
A
GE
V
O
(
V
) (
5
0
m
V
/d
iv
)
OU
T
P
UT
V
OL
T
A
GE
On
/Of
f
V
OL
T
A
GE
V
O
(
V
)
(5
0
0
m
V
/d
iv)
V
O
n
/o
ff
(
V
) (
2
.5
V
/d
iv)
TIME, t (1

s/div) TIME, t (4ms/div)
Figure 26. Typical output ripple and noise (V IN =
V
IN,NOM
, I
o
= I
o,max
).
Figure 29. Typical Start-up Using Remote On/Off,
negative logic version shown (V
IN
= V
IN,NOM
, I
o
= I
o,max
).
OU
T
P
UT
CU
RR
E
N
T
O
U
T
P
UT
V
O
L
T
A
GE
Io
(A
)
(10
A
/d
iv
)
V
O
(
V
)
(5
0
m
V
/d
iv)
OUT
P
U
T
V
O
L
T
A
GE
INP
UT
V
OL
T
A
GE
V
O
(
V
) (
5
0
0
m
V
/d
iv
)
V
IN
(
V
)
(2
0
V
/d
iv)
TIME, t (500us/div) TIME, t (5ms/div)
Figure 27. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load. Figure 30. Typical Start-up Using Input Voltage (V
IN
=
V IN,NOM , I o = I o,max ).