Absolute maximum ratings, Electrical specifications – GE Industrial Solutions EVW020A0A Series (Eighth-Brick) User Manual
Page 2

Data Sheet
September 7, 2012
EVW020A0A Series Eighth-Brick Power Modules
36–75Vdc Input; 5.0Vdc Output; 20A Output Current
LINEAGE
POWER
2
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute
stress ratings only, functional operation of the device is not implied at these or any other conditions in excess of those
given in the operations sections of the data sheet. Exposure to absolute maximum ratings for extended periods can
adversely affect the device reliability.
Parameter
Device
Symbol
Min
Max
Unit
Input Voltage
Continuous All
V
IN
-0.3 80 V
dc
Transient, operational (≤100 ms)
All
V
IN,trans
-0.3 100 V
dc
Operating Ambient Temperature
All
T
A
-40 85 °C
(see Thermal Considerations section)
Storage Temperature
All
T
stg
-55 125 °C
I/O Isolation voltage (100% factory Hi-Pot tested)
All
2250 V
dc
Electrical Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions.
Parameter
Device
Symbol
Min
Typ
Max
Unit
Operating Input Voltage
All
V
IN
36 48 75 V
dc
Maximum Input Current
All I
IN,max
3.0 3.5 A
dc
(V
IN
= V
IN, min
to V
IN, max
, I
O
=I
O, max
)
Input No Load Current
All I
IN,No load
70
mA
(V
IN
= V
IN, nom
, I
O
= 0, module enabled)
Input Stand-by Current
All
I
IN,stand-by
2.5
5.0
mA
(V
IN
= V
IN, nom
, module disabled)
Inrush Transient
All
I
2
t
0.5 A
2
s
Input Reflected Ripple Current, peak-to-peak
(5Hz to 20MHz, 1μH source impedance; V
IN, min
to V
IN, max,
I
O
= I
Omax
; See Test configuration section)
All
20
mA
p-p
Input Ripple Rejection (120Hz)
All
65
dB
CAUTION: This power module is not internally fused. An input line fuse must always be used.
This power module can be used in a wide variety of applications, ranging from simple standalone operation to an
integrated part of sophisticated power architectures. To preserve maximum flexibility, internal fusing is not included,
however, to achieve maximum safety and system protection, always use an input line fuse. The safety agencies
require a fast-acting fuse with a maximum rating of 6 A (see Safety Considerations section). Based on the information
provided in this data sheet on inrush energy and maximum dc input current, the same type of fuse with a lower rating
can be used. Refer to the fuse manufacturer’s data sheet for further information.