Absolute maximum ratings, Electrical specifications – GE Industrial Solutions EQW006 Series User Manual
Page 2

Data Sheet
July 27, 2011
EQW006 Series, Eight-Brick Power Modules: DC-DC Converter
36 – 75Vdc Input; 12Vdc Output; 6A 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 Vdc
Transient (100 ms)
All
V
IN,trans
-0.3 100 Vdc
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
1500 Vdc
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 Vdc
Maximum Input Current
All
I
IN,max
2.5
Adc
(V
IN
= V
IN, min
to V
IN, max
, I
O
=I
O, max
)
Input No Load Current
All
I
IN,No load
75
mA
(V
IN
= V
IN, nom
, I
O
= 0, module enabled)
Input Stand-by Current
All
I
IN,stand-by
3
mA
(V
IN
= V
IN, nom
, module disabled)
Inrush Transient
All
I
2
t
1 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
13
mAp-p
Input Ripple Rejection (120Hz)
All
50
dB
EMC,EN5022
See
EMC
Considerations
section
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 time-delay 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.