The ABC550 Series of open frame power supplies feature a wide
universal AC input range of 90 – 264 VAC, offering up to 550 W of
output power with forced air cooling, or 250 W with conduction cooling
in a compact footprint, with a variety of isolated single output voltages.
The high efficiency and high power density of the ABC family ensures
minimal power loss in end-use equipment, thereby facilitating higher
reliability, easier thermal management and meets regulatory approvals
for environmentally-friendly end products.
These power supplies are ideal for medical, telecom, datacom,
industrial equipment and other applications.
•
5 x 3 x 1.5 Inch Form Factor
•
Up to 550 Watts with Forced Air Cooling
•
Efficiencies up to 92%
•
-40 to 70°C Operating Temperature
•
12 V / 0.5 A Fan Output, Thermal Shut-Down Feature
•
MTBF >3 million hours as per Telcordia SR-332, Issue 3
•
RoHS Compliant
•
CE Marked
•
Instrumentation
•
Renewable Energy
•
Lighting
•
Test and Measurement
•
Industrial Applications
•
Robotics
•
Applied Computing
•
Wireless Communication
ABC550 Series
2
ABC550-1T12
12 V
9.17 A
16.67 A
41.67 A
500 W
ABC550-1T15
15 V
7.33 A
13.33 A
33.33 A
500 W
ABC550-1T24
24 V
6.25 A
10.42 A
22.92 A
550 W
ABC550-1T30
30 V
5.00 A
8.33 A
18.33 A
550 W
ABC550-1T48
48 V
3.13 A
5.21 A
11.46 A
550 W
ABC550-1T58
58 V
2.59 A
4.31 A
9.48 A
550 W
Specifications are for nominal input voltage, 25°C unless otherwise stated.
Input Voltage
Universal
(Derate from 100% at 115 VAC to 78% at 90 VAC)
Input Frequency
90-264 VAC / 390 VDC
47-63 Hz
115 VAC:
230 VAC:
115 VAC:
230 VAC:
115 VAC:
230 VAC:
264 VAC:
115 VAC:
230 VAC:
6 A max.
3 A max.
< 0.5 W
< 0.7 W
25 A
45 A
75 A
< 200 µA
< 400 µA
Power Factor
@ Full Load
> 0.95
Switching Frequency
PFC
Resonant
70 to 130 kHz
68 to 80 kHz
Input Current
No Load Power
Inrush Current
Leakage Current
Output Power 2
Efficiency (typical @ 230 VAC full load)
Hold-up Time (typical)
Forced air cooled:
Conduction cooled:
Convection cooled:
48 V:
24 V:
12 V, 15 V:
Full Load
Convection Load
Conduction Load
up to 550 W
up to 250 W
up to 150 W
92%
91%
90%
> 16 ms
> 55 ms
> 30 ms
Line Regulation 4
+/-0.5%
Load Regulation 4
+/-1%
Minimum Load
Transient Response
Ripple 3, 4
Output Voltage Adjustment
0.0 A
50-100% step load change, at 0.1A/µs slew rate,
50% duty cycle, 50 Hz = 5%
12 V & 15 V
24 V, 30 V, 48 V & 58 V
recovery time < 5 ms
2.0 % max
1.0 % max
+/-3%
tech.support@psbel.com
ABC550 Series
Rise Time
Set Point
3
Typical
55 ms
Tolerance 4
+/-1%
Over Current Protection
Hiccup mode / Auto recovery
> 110%
Over Voltage Protection
Hiccup mode / Auto recovery
110 to 140%
Short Circuit Protection
Hiccup mode / Auto recovery
Cooling
Convection Cooled (refer to Derating Curve)
Conduction Cooled (refer to Derating Curve)
400 LFM Forced Air Cooled (refer to Derating Curve)
Operating Temperature 5
-40 to 0°C startup guaranteed, with spec deviation 6
Storage Temperature
Up to 150 W max
Up to 250 W max
Up to 550 W max
-40 to +70°C
-40 to +85°C
Relative Humidity
Non-condensing
5% to 95%
Altitude
Operating:
Non-operating:
16,000 ft.
40,000 ft.
Conducted Emissions
EN 55032-B, CISPR22-B, FCC PART15-B
Pass
Radiated Emissions
EN 55032 A;
with external core (King core K5B RC 25x12x15-M in input cable)
Pass
Level B
Input Current Harmonics
EN 61000-3-2
Class D
Voltage Fluctuation and Flicker
EN 61000-3-3
Pass
ESD Immunity
EN 61000-4-2
Level 3, Criterion A
Radiated Field Immunity
EN 61000-4-3
Level 3, Criterion A
Electrical Fast Transient Immunity
EN 61000-4-4
Level 3, Criterion A
Surge Immunity
EN 61000-4-5
Level 3, Criterion A
Conducted Immunity
EN 61000-4-6
Level 3, Criterion A
Magnetic Field Immunity
EN 61000-4-8
Level 3, Criterion A
Voltage Dips, Interruptions
EN 61000-4-11
Criterion A & B
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2020 Bel Power Solutions & Protection
BCD.00831_AC
Asia-Pacific
+86 755 298 85888
ABC550 Series
4
Input to Output: (for ITE applications)
3000 VAC
Input to GND:
1500 VAC
UL 62368-1 & CAN/CSA C22.2 No. 62368-1:19, UL 60950-1 and CAN/CSA C22.2 No. 60950-1-07
IEC 62368-1:2018, IEC 60950-1(ed.2);am1;am2
EN 62368-1:2014;A11, EN 60950-1:2006;A11;A1;A12;A2
Isolation Voltage
Safety Standard(s)
Agency Approvals
Nemko, UL, C-UL
CE mark
Complies with LVD Directive
AC Input Connector
J1
Pin 1
Pin 2
Pin 3
AC Line
Not Fitted
AC Neutral
DC Output
Connector
(Screw Terminal)
J2
Pin 1
Pin 2
V1 +VE
V1 -VE
Aux (Fan) Output
J3
Pin 1
Pin 2
FAN +VE
FAN -VE
Earth
J4
JST : B3P-VH-B(LF)(SN) or equivalent
Mating: VHR-3M or equivalent Pins : SVH-41T-P1.1 or equivalent
6-32 inches Screw Pan HD
Mating: Designed to accept Ring Tongue Terminal AMP: 8-31886-1,
wherein one 16 AWG (max) wire can be crimped.
Note: One Ring Tongue Terminal with 16 AWG is recommended for
current up to 11 A only.
Use multiple tongue terminals with wire for more current.
AMP: 640456-2
Mating: 640440-2
Molex: 19705-4301
Mating: 19003-0001
Weight
approx. 500 g
Dimensions
127 x 76.2 x 38.1 mm (5 x 3 x 1.5 inches)
Figure 1. Mechanical Drawing
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ABC550 Series
5
De-rate linearly from 100% at 115
VAC to 78% at 90 VAC
Convection load: 110 W up to 50 °C
De-rate above 50 °C @ 2.5% per °C
Conduction load: 200 W up to 50 °C
De-rate above 50 °C @ 2.5% per °C
Forced air cooled load:
500 W up to 50°C
De-rate above 50 °C @ 2.5% per °C
Convection load: 150 W up to 50 °C
De-rate above 50 °C @ 2.5% per °C
Conduction load: 250 W up to 50 °C
De-rate above 50 °C @ 2.5% per °C
Forced air cooled load:
550 W up to 50°C
De-rate above 50 °C @ 2.5% per °C
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2020 Bel Power Solutions & Protection
BCD.00831_AC
Asia-Pacific
+86 755 298 85888
ABC550 Series
6
For reliable and safe operation, please make sure the maximum component temperatures given in table below is not exceeded.
TOP PCB
BOTTOM PCB
INDENT NO
DESCRIPTION
MAXIMUM TEMP.
ALLOWED (°C)
1
Common mode chokes
95
2
Input Bulk Capacitors
90
3
Differential choke
110
4
Boost Choke
110
5
Output Transformer
125 (for 12 V & 15 V)
110 (for 24 V,30 V,48 V,58 V)
6
Output Capacitor
90
7
Bridge Rectifier
120
8
Aluminum Clad PCB
105
9
Output Rectifiers
110
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ABC550 Series
7
FIXING OPTION - 2
FIXING OPTION - 1
Figure 2. Mounting Options
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2020 Bel Power Solutions & Protection
BCD.00831_AC
Asia-Pacific
+86 755 298 85888
8
ABC550 Series
Conduction power rating mentioned in the table is with additional aluminum base plate of 3 mm thickness with 177.8 mm (7in) length
& 101.6 mm (4in) width.
Clearance of minimum 15 mm above the component height is recommended for better thermal management.
NUCLEAR AND MEDICAL APPLICATIONS - Products are not designed or intended for use as critical components in life support systems,
equipment used in hazardous environments, or nuclear control systems.
TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depending on the
date manufactured. Specifications are subject to change without notice.
tech.support@psbel.com