Embedded Power for
Business-Critical Continuity
EMC Charateristics
Immunity:
ESD air enclosure:
Input transients:
EN61000-4-2 8 kV, 6 kV (Air contact)
IBC25AET4812 60 V. 100 ms
IBC20AES4812 60 V. 100 ms
IBC17AEW4812 100 V. 100 ms
Rev.11.25.08_136
Eighth-Brick IBC Series
2 of 3
Environmental Specifications
Thermal
Operating ambient temperature
-40 °C to +85 °C
performance: Non-operating -55 °C to +125 °C
Protection
Short-circuit:
Overvoltage:
Thermal:
(See note 9)
Hiccup
Non-latching
125 °C hot spot
General Specifications
Efficiency:
Basic insulation:
Switching frequency:
Approvals and
standards (see note 5):
Material flammability:
Weight:
MTBF
Representative model:
See table
Input/output 2250 Vdc
Fixed 600 kHz typ.
EN60950-1 VDE
UL/cUL60950-1
UL94V-0
33 g (1.16 oz)
Telcordia Tech SR-332 5,500,000 hours
48 Vin, 40 °C, 50% load
ground benign
All specifications are typical at nominal input, full load at 25° C unless otherwise stated.
Ordering Information
Output
Power
(Max.)
Input
Voltage
Output
Voltage
Output
Current
(Min.)
Output Current
(Max.)
Efficiency
(Typ.)
Regulation
2
(typical)
Set Point
Accuracy %
Line %
Load %
Model Number
300 W
240 W
200 W
42 - 53 Vdc
42 - 53 Vdc
36 - 75 Vdc
12 V
12 V
12 V
0 A
0 A
0 A
25 A
20 A
17 A
95.5%
94.5%
94.0%
---
±0.25%
±0.25%
+10, -12.5%
±0.3%
±1.0%
±1.5%
-2/-1.5%
-3/+2%
IBC25AET4812J
IBC20AES4812J
IBC17AEW4812J
CAUTION: Hazardous internal voltages and high temperatures.
Ensure that unit is not user accessible.
Part Number System with Options
Product Family
Rated Output
Current
Form Factor
Input Voltage Type
Input
Voltage
Output
Voltage
Remote ON/
OFF Logic
Module Height
Pin Length
Options
RoHS Compliance
(7, 8)
IBC
IBC Intermediate
Bus Converter
2nd Generation
17A
17 A =
17 Amps etc.
E
E = Eighth-
Brick
Q = Quarter-
brick
S = Sixteenth-
brick
W
T = Narrow Input
Fixed Ratio
S = Narrow Input
Semi-reguated
N = Narrow Telecom
Fixed Ratio
W = Wide Telecom
Semi-reguated
48
48 = 48 V
12
12 = 12 V
-
R
Blank =
Positive
R = Negative
(See Note 6)
A
A = Open-frame
0.40 in (10.2
mm)
E = Open-rame,
0.45 in (11.4
mm)
N
Blank = 0.188 ”
(4.78 mm)
N = 0.145 ”
(3.68 mm)
K = 0.110 ”
(2.79 mm)
J
J = Pb-free
(RoHS 6/6
compliant)
Y = RoHS 5/6
compliant
Notes
Recommended input fusing is a 20 A HRC 250 V rated fuse.
Measured with external filter. See Application Note 182 for details.
Start-up into resistive load.
Peak to peak measured without external Pi filter. Significant reduction
possible with external filter. See Application Note 182 for details.
5
This product is only for inclusion by professional installers within other
equipment and must not be operated as a stand alone product.
1
2
3
4
6
Active-low remote ON/OFF option is also available. Please add the suffix ‘-R’
to the part number, e.g. IBC17AEW4812-RAJ.
7
TSE RoHS 5/6 (non Pb-free) compliant versions may be available on special
request, please contact your local sales representative for details.
8
NOTICE: Some models do not support all options. Please contact your local
Sales representative or use the on-line model number search tool at http://
www.powerconversion.com to find a suitable alternative.
EMERSON-NETWORKPOWER [ EMERSON NETWORK POWER ]
