GE Industrial Solutions EQW010-040 Series (Eighth-Brick) - Manual (Page 12)

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 12
Characteristic Curves (continued)
The following figures provide typical characteristics for the EQW040A0P (1.2V, 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
OUT
P
U
T
CURRE
NT
, I
o
(
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 37. Converter Efficiency versus Output
Current. Figure 40. 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)
On
/O
ff
V
O
LT
A
G
E
O
U
T
P
UT
V
O
LT
A
G
E
V
O
(V)
(5
.0
V/d
iv
)
V
On
/o
ff
(V
) (0.
5V/
di
v)
TIME, t (1 s/div) TIME, t (5ms/div)
Figure 38. Typical output ripple and noise (V
IN
=
V IN,NOM , I o = I o,max ).
Figure 41. Typical Start-up Using Remote On/Off,
negative logic version shown (V
IN = V IN,NOM , I o =
I o,max ).
O
U
T
P
UT
C
U
R
R
E
NT
O
U
T
P
UT
V
O
LT
A
G
E
Io
(
A
) (
1
0A
/d
iv
)
V
O
(V
)
(50mV/
di
v)
IN
P
U
T
VO
LT
AG
E
O
U
T
U
T
V
O
LT
AG
E
V
O
(V
) 2
0.0
V
/d
iv
)
V
IN
(V
)
(0
.5
V/
di
v)
TIME, t (0.1ms/div) TIME, t (4ms/div)
Figure 39. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load. Figure 42. Typical Start-up Using Input Voltage (V
IN
= V IN,NOM , I o = I o,max ).