CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Seasonic S12III-650
Serial NumberR2002RA1C5251091
Lab IDSS65001679
  • Report: 20PS1679A
  • Receipt Date: Jul 7, 2020
  • Test Date: Jul 10, 2020
  • Report Date: Jul 17, 2020
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandSeasonic
Manufacturer (OEM)Seasonic
SeriesGB3
Model NumberSSR-650GB3
Serial NumberR2002RA1C5251091
DUT Notes

DUT Specifications

Rated Voltage (Vrms)110-240
Rated Current (Arms)10-5
Rated Frequency (Hz)50-60
Rated Power (W)650
TypeATX12V
Cooling120mm Rifle Bearing Fan
(DF1202512SEHN)
Semi-Passive Operation✗
Cable DesignFixed cables

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps2020542.50.3
Watts10064812.53.6
Total Max. Power (W)650

Test Equipment

Electronic Loads Chroma 63601-5 x4
Chroma 63600-2 x2
63640-80-80 x20
63610-80-20 x2
AC Sources Chroma 6530, Keysight AC6804B
Power Analyzers N4L PPA1530 x2
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Data Loggers Picoscope TC-08 x2, Labjack U3-HV x2
Tachometer UNI-T UT372 x2
Digital Multimeter Keysight U1273AX, Fluke 289, Keithley 2015 - THD
UPS CyberPower OLS3000E 3kVA x2
Transformer 3kVA x2
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors

Native Cables
Description Cable Count Connector Count (Total) Gauge In Cable Caps
ATX connector 20+4 pin (550mm) 1 1 18-24AWG No
4+4 pin EPS12V (610mm) 1 1 18AWG No
6+2 pin PCIe (550mm+150mm) 2 4 18-22AWG No
SATA (580mm+125mm+125mm) 1 3 20AWG No
SATA (450mm+125mm+125mm) 1 3 20AWG No
4-pin Molex (450mm+120mm+120mm) / FDD(+120mm) 1 3 / 1 20AWG No
Modular Cables
AC Power Cord (1100mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data -
Manufacturer (OEM) Seasonic
PCB Type Single Sided
Primary Side -
Transient Filter 4x Y caps, 5x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor 5D-11 & Relay
Bridge Rectifier(s) 1x HY GBU1506 (600V, 15A @ 100°C)
APFC MOSFETs 2x Oriental Semiconductor OSG55R140F (550V, 14.5A @ 100°C, Rds(on): 0.14Ohm)
APFC Boost Diode 1x WeEn BYC15-600P (600V, 15A @ 121°C)
Bulk Cap(s) 1x Teapo (400V, 470uF, 2,000h @ 85°C, LH)
Main Switchers 2x SI23N50F
APFC Controller Infineon ICE2PCS01G
Resonant Controller MPS HR1000A
Topology Primary side: APFC, Half-Bridge & LLC converter
Secondary side: Group Regulation & Passive Rectification
Secondary Side -
+12V & 5V SBRs 2x MHCHXM EBR60L45PT (45V, 60A)
3.3V SBRs 2x MHCHXM EBR3EL45
Filtering Capacitors Electrolytic: 14x Teapo (1-3,000h @ 105°C, SC)
Polymer: -
Supervisor IC Grenergy GR8313 (OVP, UVP, PG)
Fan Model DF1202512SEHN (120mm, 12V, 0.23A, Rifle Bearing Fan)
5VSB Circuit -
Rectifier 1x JX MBR1060CT SBR (60V, 10A)
Standby PWM Controller Excelliance MOS EM8564A
-12V -
Rectifier 1x STMicroelectronics L7912CV (-12V, 1.5A)

Test Results

Temperature & Compliance Info

Temperature Range (°C /°F)30-32 / 86-89.6
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)14.4
AC Loss to PWR_OK Hold Up Time (ms)18
PWR_OK Inactive to DC Loss Delay (ms)-3.6

Vampire Power

Graphs

INFO

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing

INFO

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing

Efficiency Graph

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations

Noise Graph

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails

Indicative Performance

Efficiency under high ambient temperature

INFO

The PSU`s efficiency under high ambient temperatures with 115V and 230V input. For this graph the results of the 10-110% load regulation table are used

5VSB Efficiency

INFO

This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input

5VSB Efficiency (ERP LOT 3/6 & CEC)

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.229 70.245% 0.015
5.083V 0.326 115.17V
2 0.090A 0.457 74.309% 0.028
5.082V 0.615 115.16V
3 0.550A 2.786 78.017% 0.151
5.066V 3.571 115.16V
4 1.000A 5.049 76.955% 0.248
5.050V 6.561 115.17V
5 1.500A 7.548 76.173% 0.324
5.032V 9.909 115.16V
6 2.499A 12.474 73.063% 0.416
4.991V 17.073 115.16V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.229 61.725% 0.005
5.082V 0.371 230.30V
2 0.090A 0.457 68.722% 0.009
5.081V 0.665 230.30V
3 0.550A 2.786 75.933% 0.049
5.066V 3.669 230.30V
4 1.000A 5.049 75.606% 0.087
5.050V 6.678 230.30V
5 1.500A 7.547 76.263% 0.126
5.032V 9.896 230.30V
6 2.499A 12.485 74.693% 0.197
4.995V 16.715 230.30V

Supplementary Tests (For Reference)

Typical Load Tests

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
1 3.589A 1.949A 1.982A 0.991A 64.954 80.767% 1064 27.2 34.28°C 0.945
12.081V 5.130V 3.328V 5.046V 80.421 37.43°C 115.16V
2 8.205A 2.924A 2.975A 1.192A 130.008 84.822% 1247 32.2 34.84°C 0.984
12.080V 5.129V 3.325V 5.035V 153.271 38.32°C 115.16V
3 13.168A 3.413A 3.477A 1.393A 195.006 85.667% 1391 35.5 35.12°C 0.992
12.071V 5.128V 3.323V 5.025V 227.633 39.12°C 115.16V
4 18.133A 3.901A 3.974A 1.596A 260.007 85.776% 1532 37.3 35.80°C 0.995
12.067V 5.126V 3.321V 5.014V 303.122 40.81°C 115.16V
5 22.755A 4.879A 4.970A 1.799A 325.041 85.451% 1630 38.7 36.02°C 0.996
12.065V 5.125V 3.319V 5.004V 380.385 42.01°C 115.16V
6 27.314A 5.857A 5.971A 2.000A 389.336 84.845% 1730 40.2 36.72°C 0.997
12.065V 5.123V 3.316V 4.993V 458.880 43.81°C 115.15V
7 31.962A 6.835A 6.974A 2.207A 454.676 84.086% 1828 41.2 37.32°C 0.998
12.063V 5.122V 3.314V 4.983V 540.726 45.24°C 115.15V
8 36.629A 7.816A 7.971A 2.413A 519.944 83.204% 1891 42.4 37.98°C 0.998
12.054V 5.120V 3.312V 4.973V 624.906 46.69°C 115.15V
9 41.676A 8.302A 8.460A 2.416A 584.858 82.188% 1961 43.1 38.09°C 0.998
12.054V 5.119V 3.309V 4.968V 711.613 47.79°C 115.14V
10 46.678A 8.790A 8.981A 2.521A 649.601 80.496% 2029 43.5 38.99°C 0.999
12.049V 5.118V 3.306V 4.958V 807.000 49.83°C 115.13V
11 51.561A 8.800A 8.969A 2.502A 714.222 80.958% 1766 40.4 39.91°C 0.999
12.161V 5.113V 3.311V 4.995V 882.218 51.50°C 115.13V
CL1 0.098A 11.998A 11.998A 0.000A 96.740 76.106% 1675 39.4 36.67°C 0.973
12.251V 5.049V 2.914V 5.102V 127.113 42.34°C 115.17V
CL2 53.987A 0.999A 1.001A 1.000A 670.995 82.266% 1823 41.0 38.60°C 0.999
12.179V 5.120V 3.315V 5.054V 815.639 49.35°C 115.13V

The results above are not used in the certification process

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
1 3.545A 1.948A 1.982A 0.985A 64.955 81.213% 925 23.7 34.44°C 0.689
12.229V 5.132V 3.332V 5.078V 79.981 37.62°C 230.33V
2 8.106A 2.924A 2.973A 1.184A 130.012 85.768% 1033 27.3 34.73°C 0.865
12.227V 5.130V 3.329V 5.069V 151.586 38.51°C 230.34V
3 13.012A 3.413A 3.471A 1.384A 195.009 87.322% 1221 31.4 35.01°C 0.925
12.216V 5.129V 3.327V 5.059V 223.323 39.33°C 230.33V
4 17.917A 3.902A 3.970A 1.585A 260.009 87.829% 1342 34.1 35.15°C 0.954
12.212V 5.127V 3.325V 5.048V 296.039 39.78°C 230.34V
5 22.490A 4.878A 4.966A 1.787A 325.040 87.828% 1481 36.3 35.55°C 0.971
12.207V 5.125V 3.323V 5.038V 370.085 41.29°C 230.33V
6 26.998A 5.856A 5.963A 1.989A 389.321 87.492% 1621 38.5 36.15°C 0.979
12.205V 5.124V 3.321V 5.028V 444.977 42.77°C 230.32V
7 31.596A 6.834A 6.961A 2.192A 454.639 87.098% 1715 40.1 36.64°C 0.985
12.202V 5.122V 3.319V 5.017V 521.984 43.75°C 230.32V
8 36.201A 7.816A 7.956A 2.397A 519.949 86.555% 1811 40.8 37.34°C 0.988
12.197V 5.120V 3.317V 5.005V 600.716 45.60°C 230.32V
9 41.200A 8.300A 8.444A 2.400A 584.842 86.033% 1904 42.7 37.86°C 0.990
12.193V 5.119V 3.316V 5.001V 679.790 47.00°C 230.32V
10 46.152A 8.794A 8.959A 2.503A 649.552 85.488% 1922 42.8 38.12°C 0.991
12.185V 5.117V 3.314V 4.994V 759.814 48.83°C 230.31V
11 51.497A 8.796A 8.969A 2.505A 714.368 84.751% 2003 43.2 39.62°C 0.992
12.179V 5.115V 3.311V 4.989V 842.905 51.35°C 230.31V
CL1 0.100A 11.997A 11.998A 0.000A 96.197 76.751% 1866 42.1 35.83°C 0.823
12.256V 5.049V 2.867V 5.099V 125.337 41.03°C 230.32V
CL2 54.005A 1.000A 1.000A 1.000A 671.699 85.911% 1977 43.4 38.91°C 0.992
12.188V 5.121V 3.315V 5.051V 781.856 49.18°C 230.31V

The results above are not used in the certification process

Light Load Tests

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) PF/AC Volts
1 1.228A 0.487A 0.495A 0.197A 19.981 66.880% 847 21.6 0.761
12.080V 5.131V 3.330V 5.077V 29.876 115.16V
2 2.456A 0.975A 0.991A 0.395A 39.971 76.658% 876 21.5 0.890
12.079V 5.131V 3.329V 5.069V 52.142 115.16V
3 3.689A 1.462A 1.485A 0.593A 60.003 80.524% 904 22.4 0.935
12.079V 5.130V 3.328V 5.060V 74.516 115.16V
4 4.914A 1.949A 1.985A 0.792A 79.955 82.431% 1026 26.8 0.957
12.078V 5.130V 3.327V 5.052V 96.996 115.16V

The results above are not used in the certification process

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) PF/AC Volts
1 1.212A 0.487A 0.495A 0.196A 19.983 66.996% 884 22.0 0.343
12.236V 5.134V 3.334V 5.109V 29.827 230.33V
2 2.426A 0.975A 0.989A 0.392A 39.973 76.982% 886 22.0 0.531
12.231V 5.133V 3.333V 5.101V 51.925 230.34V
3 3.644A 1.461A 1.485A 0.589A 60.005 81.027% 898 22.4 0.662
12.228V 5.132V 3.333V 5.093V 74.056 230.33V
4 4.855A 1.948A 1.982A 0.786A 79.956 83.282% 916 23.3 0.748
12.226V 5.132V 3.332V 5.086V 96.006 230.33V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load8.80mV7.50mV8.40mV5.00mVPass
20% Load12.50mV9.10mV11.90mV6.10mVPass
30% Load16.10mV10.90mV15.20mV7.60mVPass
40% Load17.80mV13.00mV19.20mV11.80mVPass
50% Load20.90mV13.30mV20.40mV14.00mVPass
60% Load23.30mV14.40mV22.30mV15.80mVPass
70% Load26.40mV16.60mV24.70mV16.00mVPass
80% Load31.20mV18.40mV29.50mV15.40mVPass
90% Load42.40mV21.30mV32.60mV14.40mVPass
100% Load50.90mV24.50mV36.70mV19.30mVPass
110% Load66.20mV27.50mV41.80mV21.60mVPass
Crossload113.90mV79.10mV73.10mV9.60mVFail
Crossload271.40mV24.50mV38.50mV25.10mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load8.50mV7.20mV8.40mV5.70mVPass
20% Load12.30mV8.60mV11.50mV7.60mVPass
30% Load14.80mV10.40mV14.90mV10.80mVPass
40% Load17.20mV11.90mV16.80mV15.20mVPass
50% Load19.30mV13.40mV19.00mV17.10mVPass
60% Load21.60mV14.30mV21.90mV18.30mVPass
70% Load24.90mV15.70mV23.80mV16.70mVPass
80% Load28.50mV17.10mV27.40mV16.30mVPass
90% Load37.00mV19.60mV30.00mV15.80mVPass
100% Load56.70mV24.90mV35.90mV18.50mVPass
110% Load71.20mV28.20mV38.80mV20.00mVPass
Crossload18.90mV19.80mV24.10mV8.50mVPass
Crossload270.50mV25.00mV33.20mV23.60mVPass

The results above are not used in the certification process

Seasonic S12III-650

Top side
Power specifications label
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient and silent power supplies are promoted
CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
www.cybenetics.com - info@cybenetics.com