GE Industrial Solutions EQW010-040 Series (Eighth-Brick) - Manual (Page 6)

Data Sheet
October 5, 2013
EQW010-040 Series Power Modules
36 – 75Vdc Input; 1.0 to 12Vdc Output; 10 to 40A Output Current
LINEAGE POWER 6
Characteristic Curves
The following figures provide typical characteristics for the EQW010A0B (12V, 10A) 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
95
0 2 4 6 8 10
Vin = 36V
Vin = 48V
Vin = 75V
OUTP
UT
CURR
E
N
T
, I
o
(
A
)
0
2
4
6
8
10
12
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 1. Converter Efficiency versus Output Current. Figure 4. Derating Output Current versus Local
Ambient Temperature and Airflow (direction shown
in Figure 63).
O
U
T
P
UT
VO
LT
AG
E
V
O
(V) (
50mV
/di
v)
O
n/O
ff V
O
LT
A
G
E
O
U
T
P
UT
V
O
LT
A
G
E
V
O
n/o
ff
(V
) (
5
V
/d
iv
)
V
O
(V
) (
5V/div
)
TIME, t (1 s/div) TIME, t (5ms/div)
Figure 2. Typical output ripple and noise (V IN = V IN,NOM ,
I o = I o,max ).
Figure 5. Typical Start-up Using Remote On/Off,
negative logic version, (V
IN = V IN,NOM , I o = I o,max ) [where
input voltage has not been applied in the previous 1 second, see
page 5].
OU
TPU
T
CU
RR
EN
T
OU
TPU
T
V
O
LTAG
E
Io
(
A
)
(5
A
/d
iv
)
V
O
(V
)
(200mV
/d
iv)
IN
P
U
T
VO
LT
A
G
E
O
U
T
P
UT
V
O
LT
A
G
E
V
IN
(V
) (5
0V
/d
iv
)
V
O
(V)
(5
V/d
iv)
TIME, t (0.1 ms /div) TIME, t (5ms/div)
Figure 3. Transient Response to Dynamic Load
Change from 75% to 50% to 75% of full load. Figure 6. Typical Start-up Using Input Voltage, (V IN
= V IN,NOM , I o = I o,max ) [where input voltage has not been applied
in the previous 1 second , see page 5].