WLP350
The ABC350 Series of open frame power supplies feature a wide
universal AC input range of 90 – 264 VAC, offering 350 W of output
power in a compact 3 x 5 x 1 inch 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 telecom, datacom, industrial
equipment and other applications.
•
3 x 5 x 1 Inch Form Factor
•
350 W with Forced Air Cooling & 200 W with Convection Cooling
•
Efficiencies up to 94%
•
No Load Power < 0.5 W
•
-40 to 70°C Operating Temperature
•
12 V / 0.5 A Fan Output, Thermal Shut-Down Feature
•
2.56 Million Hours, Telcordia -SR332-Issue 3 MTBF
•
IEC/EN/UL 62368-1:2018 (Ed 3.0) Certified
•
IEC/EN 61558 Compliant (Suitable for Household and Similar electrical
equipment certified under IEC/EN 60335-1 standards)
•
CCC (China Compulsory Certification approval)
•
Approved with metal enclosures/accessories
•
RoHS Compliant
▪
Instrumentation
▪
Renewable Energy
▪
Lighting
▪
Test and Measurement
▪
Industrial Applications
▪
Automation Control
▪
Applied Computing
▪
Wireless Communication
ABC350 Series
2
1.
MODEL NUMBER 1
DESCRIPTION
VOLTAGE
MAX. LOAD
(CONVECTION)
MAX. LOAD
(375 LFM)
POWER
2.
Specifications are for nominal input voltage, 25°C unless otherwise stated.
PARAMETER
DESCRIPTION / CONDITION
SPECIFICATION
Input Voltage
Universal
(Derate from 100% at 100 VAC to 90% at 90 VAC)
90-264 VAC / 390 VDC
Input Frequency
47 - 63 Hz
Input Current
115 VAC:
230 VAC:
3.6 A max.
1.8 A max.
No Load Power
Typical
>0.5 W
Inrush Current
115 VAC:
230 VAC:
264 VAC:
25 A
45 A
75 A
Leakage Current
Typical
300 µA
Power Factor
Full Load
> 0.95
Switching Frequency
PFC:
PWM:
70 - 130 KHz
50 - 80 KHz
tech.support@psbel.com
ABC350 Series
3
3.
PARAMETER
DESCRIPTION / CONDITION
SPECIFICATION
Output Voltage
Output Power
12 to 58 V
With 375 LFM:
Convection:
4
350 W
200 W
Output Adjustment
+/-3%
Full Load:
Convection Load:
48 V, 58 V:
24 V, 30 V:
12 V, 15 V:
Hold-up Time
Efficiency
> 8 ms typical
> 14 ms typical
94%
93%
92%
Line Regulation 6
Load Regulation
+/-0.5%
6
+/-1%
Minimum Load
0.0 A
Transient Response
50-100% step load change, at 0.1A/µS slew rate,
50% duty cycle, 50 Hz = 5% ,
recovery time < 5 ms
Ripple 5, 6
For all outputs
1.0 % max
Rise Time
Typical
55 ms
Set Point Tolerance 6
+/-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
With 375 LFM forced air cooling at 100 to 264 VAC:
With natural convection cooling at 100 to 264 VAC:
350 W
200 W
4.
Conducted Emissions
EN55032-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 4, 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
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 49 8941
North America
+1 866 513 2839
© 2022 Bel Power Solutions & Protection
BCD.00560_AH
ABC350 Series
4
5.
PARAMETER
DESCRIPTION / CONDITION
SPECIFICATION
Input to Output: for ITE application
3000 VAC
Input to GND:
1500 VAC
IEC 62368-1:2018, IEC 61558-1:2005, IEC 61558-1:2005/AMD1:2009, IEC 61558-2-16:2009,
IEC 61558-2-16:2009 /AMD1:2013, IEC 60950-1(ed.2); am1; am2, EN 61558-2-16:2009; A1,
EN 61558-1:2005; A1,
EN 60950-1:2006; A11; A1; A12; A2, UL 62368-1 and CAN/CSA C22.2 No. 62368-1:19
UL 60950-1 and CAN/CSA C22.2 No. 60950-1-07, GB4943.1-2011; GB9254-2008; GB17625.1-2012
Isolation Voltage
Safety Standards
Agency Approvals
Nemko, UL, C-UL, CCC
CE mark
Complies with LVD Directive
6.
PARAMETER
Operating Temperature 7
DESCRIPTION / CONDITION
SPECIFICATION
-40 to 0°C startup guaranteed, with spec deviation 8
-40 to +70°C
Storage Temperature
-40 to 85° C
Altitude
Operating:
Non-operating:
16,000 ft.
40,000 ft.
Humidity
Non-Condensing
5% to 95%
Reliability
MTBF according to Telcordia - SR332-Issue 3
2.56 million hours
7.
CONNECTOR
AC Input Connector
DC Output Connector
PIN
DESCRIPTION / CONDITION
MANUFACTURER / PN
J1
Pin 1
Pin 2
Pin 3
AC Line
Not Fitted
AC Neutral
Molex: 26-60-4030
Mating: 09-50-3031; Pins: 08-50-0106
Pin 1
Pin 2
V1 +VE
V1 - VE
Pin 1,2,3,4
Pin 5,6,7,8
Pin 1
Pin 2
V1 +VE
V1 - VE
FAN +VE
FAN -VE
J2
Screw Terminal
(Option 1)
Molex Connector
(Option 2)
Aux (Fan) Output
J3
Earth
J4
6-32 inches Screw Pan HD
Mating: 16 AWG wire crimped to Ring
Tongue Terminal AMP: 8-31886-1
Molex: 26-60-4080
Mating: 09-50-3081; Pins: 08-50-0106
AMP :640456-2
Mating: 640440-2
Molex: 19705-4301
Mating: 19003-0001
8.
Weight
300 g
Dimensions
76.2 x 127.0 x 25.4 mm (3 x 5 x 1 inch)
tech.support@psbel.com
ABC350 Series
5
Figure 1. Mechanical Drawing - Screw Terminal (Option 1)
Figure 2. Mechanical Drawing - Molex Header (Option 2)
NOTES: In case the PCB is mounted in a metal enclosure, using metal hardware ensure the following:
1
Stand off, used to mount PCB has OD of 5.4 mm max.
2
Screws, used to fix PCB on stand off, have head dia of 6.0 mm max.
3
Washer, if used, to have dia of 6.5 mm max.
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 49 8941
North America
+1 866 513 2839
© 2022 Bel Power Solutions & Protection
BCD.00560_AH
6
ABC350 Series
9.
Convection load: 180 W up to 50 °C
De-rate above 50 °C @ 2.5% per °C
Forced air cooled load: 300 W up to 50°C
De-rate above 50 °C @ 2.5% per °C
Convection load: 180 W up to 50 °C
De-rate above 50 °C @ 2.5% per °C
Forced air cooled load: 325 W up to 50°C
De-rate above 50 °C @ 2.5% per °C
Convection load: 200 W up to 50 °C
De-rate above 50 °C @ 2.5% per °C
Forced air cooled load: 350 W up to 50°C
De-rate above 50 °C @ 2.5% per °C
tech.support@psbel.com
ABC350 Series
7
Convection load: 126 W up to 50 °C
De-rate above 50 °C @ 2.5% per °C
Convection load: 140W up to 50 °C
De-rate above 50 °C @ 2.5% per °C
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.
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 49 8941
North America
+1 866 513 2839
© 2022 Bel Power Solutions & Protection
BCD.00560_AH