GE Industrial Solutions EQW010-040 Series (Eighth-Brick) - Manual (Page 13)

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 13
Characteristic Curves (continued)
The following figures provide typical characteristics for the EQW040A0S1R0 (1.0V, 40A) at 25 o C. The figures are
identical for either positive or negative remote On/Off logic.
EF
F
ICI
E
N
CY
, 
(%)
70
75
80
85
90
0 5 10 15 20 25 30 35 40
Vin = 75V
Vin = 36V
Vin = 48V
OU
TP
UT
CURRE
NT
, Io
(A
)
15
20
25
30
35
40
45
20 30 40 50 60 70 80 90
2.0 m/s
(400
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 43. Converter Efficiency versus Output
Current. Figure 46. Derating Output Current versus Local
Ambient Temperature and Airflow (direction shown
in Figure 63).
O
U
T
P
U
T
VOLTAGE
V
O
(V
) (
2
0m
V
/di
v)
On
/O
ff V
O
LT
A
G
E
O
U
T
P
UT
V
O
LT
AG
E
V
O
(
V
) (3
.0V
/d
iv
)
V
O
n/o
ff
(V
) (
0.
5V/
di
v)
TIME, t (1 s/div) TIME, t (5ms/div)
Figure 44. Typical output ripple and noise (V IN =
V
IN,NOM
, I
o
= I
o,max
).
Figure 47. Typical Start-up Using Remote On/Off,
negative logic version shown (V
IN
= V
IN,NOM
, I
o
=
I o,max ).
O
U
TP
U
T
C
U
R
R
EN
T
O
U
T
P
U
T
VO
LT
A
G
E
Io
(
A
) (20
A
/di
v)
V
O
(V)
(50m
V
/d
iv
)
IN
PU
T
VO
LT
AG
E
OU
TP
U
T
V
O
LTAG
E
V O
(V
) (2
0.
0V
/d
iv
)
V
IN
(V)
(0
.5
V
/d
iv
)
TIME, t (0.1ms/div) TIME, t (4ms/div)
Figure 45. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load. Figure 48. Typical Start-up Using Input Voltage (V IN
= V
IN,NOM
, I
o
= I
o,max
).