GE Industrial Solutions EQW010-040 Series (Eighth-Brick) - Manual (Page 11)

Data Sheet
October 5, 2013
EQW010-040 Series Power Modules
36 – 75Vdc Input; 1.0 to 12.0Vdc Output; 10 to 40A Output Current
LINEAGE POWER 11
Characteristic Curves (continued)
The following figures provide typical characteristics for the EQW040A0M (1.5V, 40A) at 25 o C. The figures are
identical for either positive or negative remote On/Off logic.
EF
F
ICI
ENCY
,
 (%)
70
75
80
85
90
0 5 10 15 20 25 30 35 40
Vin = 36V
Vin = 75V
Vin = 48V
O
U
TP
UT
CURRE
NT
, Io
(A
)
10
15
20
25
30
35
40
45
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 31. Converter Efficiency versus Output
Current. Figure 34. Derating Output Current versus Local
Ambient Temperature and Airflow (direction shown
in Figure 63).
OU
TPU
T
V
O
LTAGE
V
O
(V)
(20m
V
/di
v)
O
n/O
ff V
O
LT
A
G
E
O
U
T
P
UT
V
O
LT
A
G
E
V
On
/Of
f
(V
) (5
.0
V
/d
iv)
V
O
(V
) (0
.5
V/d
iv)
TIME, t (1 s/div) TIME, t (5ms/div)
Figure 32. Typical output ripple and noise (V
IN
=
V IN,NOM , I o = I o,max ).
Figure 35. Typical Start-up Using Remote On/Off,
negative logic version shown (V
IN = V IN,NOM , I o =
I o,max ).
VO
LT
AG
E
Io
(A
) (
1
0A
/d
iv)
V
O
(V)
(
5
0m
V
/div
)
IN
PU
T
VO
LT
AG
E
OU
TP
U
T
V
O
LTAG
E
V
I
(V
) (2
0.
0V
/d
iv
)
V O
(
V
) (
0.5
V/
di
v)
TIME, t (0.1ms/div) TIME, t (4ms/div)
Figure 33. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load. Figure 36. Typical Start-up Using Input Voltage (V
IN
= V IN,NOM , I o = I o,max ).