CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Segotep PM650W
Serial NumberSAQN2B403000987
Lab IDST65002755
  • Report: 25PS2755A
  • Receipt Date: Dec 10, 2024
  • Test Date: Feb 27, 2025
  • Report Date: -
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandSegotep
Manufacturer (OEM)Huizhou Xingxu Technology
SeriesPM
Model NumberSG-650P
Serial NumberSAQN2B403000987
DUT NotesThe PSU didn't get an efficiency rating because, among other things, its CPU cable melted. This is also why we couldn't evaluate the protection features.

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)12-6
Rated Frequency (Hz)47-63
Rated Power (W)650
TypeATX12V
Cooling120mm Rifle Bearing Fan (DF1202512RFLN)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps1615542.50.3
Watts10364812.53.6
Total Max. Power (W)650

Test Equipment

Electronic Loads

Chroma 63601-5 x2
Chroma 63600-2
63640-80-80 x10
63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P
Power Analyzers RS HMC8015, N4L PPA1530, N4L PPA5530
Oscilloscopes Picoscope 4444, Rigol DS7014, Siglent SDS2104X PLUS
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Temperature Logger Picoscope TC-08
Tachometer UNI-T UT372
Multimeters Keysight 34465A, Keithley 2015 - THD
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Isolation Transformer 4kVA
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (600mm) 1 1 18AWG No
4+4 pin EPS12V (700mm+150mm) 1 2 18AWG No
6+2 pin PCIe (550mm) 2 2 18AWG No
SATA (450mm+150mm+150mm+150mm) 1 4 18AWG No
4-pin Molex (450mm+150mm+150mm) 1 3 18AWG No
AC Power Cord (1350mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM)

Huizhou Xingxu Technology
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 3x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x NTC Thermistor MF72 2.5D-15 (2.5 ohm) & Relay
Bridge Rectifier(s)

2x
APFC MOSFETs

1x Infineon IPW60R060P7 (650V, 30A @ 100°C, Rds(on): 0.060Ohm)
APFC Boost Diode

1x CREE C6D10065A (650V, 10A @ 155°C)
Bulk Cap(s)

1x CapXon (420V, 560uF, 2,000h @ 105°C, HP)
Main Switchers

2x Oriental Semiconductor OSG65R099HT3ZF (650V, 25.3A @ 100°C, Rds(on): 99mOhm)
APFC Controller

Champion CM6502UHHX
Resonant Controller

Champion CM6901X
Topology

Primary side: APFC, Half-Bridge & LLC Resonant converter Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 4x Chongqing Pingwei PWC012N04ES (40V, 61A @ 100°C, Rds(on): 1.2mOhm)
5V & 3.3V DC-DC Converters: 4x Onsemi NTMFS4C022N (30V, 30A @ 25°C, Rds(on): 1.76mOhm) PWM Controller(s): 2x Anpec APW7073
Filtering Capacitors

Electrolytic: 4x Chengx (2-3,000h @105°C, GR) 1x CS (1,000h @105°C, WR) Polymer: 31x Apaq, 3x
Supervisor IC UTC8313
Fan Model DF1202512RFLN (120mm, 12V, 0.16A, Rifle Bearing Fan)
5VSB
Rectifier

1x Dongke Semiconductor DK5V45R10S (45V, 10A)
Standby PWM Controller

Excelliance MOS EM8569C

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

Efficiency Rating
Noise RatingA-
Average Efficiency (>1450 load combinations)89.635%
Average Noise Output (>1450 Load Combinations)28.91dBA
Average PF (>1450 Load Combinations)0.985
Efficiency With 10W (≤500W) or 2% (>500W) Load63.231%
Standby Power Consumption0.4078W
12V Ripple (Full Load)28.81mV
5V Ripple (Full Load)12.75mV
3.3V Ripple (Full Load)16.34mV
5VSB Ripple (Full Load)12.04mV
12V Load Regulation1.60%
5V Load Regulation2.65%
3.3V Load Regulation4.80%
5VSB Load Regulation8.22%
Inrush Current48.420A
Efficiency Rating
Noise RatingA-
Average Efficiency (>1450 load combinations)90.711%
Average Noise Output (>1450 Load Combinations)29.70dBA
Average PF (>1450 Load Combinations)0.933
Efficiency With 10W (≤500W) or 2% (>500W) Load44.080%
Standby Power Consumption0.6873W
12V Ripple (Full Load)28.34mV
5V Ripple (Full Load)12.48mV
3.3V Ripple (Full Load)16.15mV
5VSB Ripple (Full Load)11.99mV
12V Load Regulation1.88%
5V Load Regulation2.65%
3.3V Load Regulation4.80%
5VSB Load Regulation8.15%
Inrush Current166.200A
12V Transient Response (150%)11.76V
5V Transient Response (150%)4.895V
3.3V Transient Response (150%)3.181V
5VSB Transient Response (150%)4.939V
Hold-Up Time & Power Ok Signal0.00ms
AC Loss to PWR_OK Hold Up Time0.00ms
PWR_OK Inactive to DC Loss Delay0.00ms
PSU Timings: T1 (20% / 100%)0.0ms0.0ms
PSU Timings: T3 (20% / 100%)0.0ms0.0ms
OPP (0.00°C / 0.00°C)0.00%0.00%

Hold-Up Time & Power Ok Signal

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.89 V 114.85 V 113.85 V 114.94 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.98 Hz 59.40 Hz 60.01 Hz 60.60 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.14 % 0.11 % N/A 0.21 % 2.00 % PASS
Real Power: 0.408 W 0.073 W N/A 0.482 W N/A N/A
Apparent Power: 10.031 W 9.926 W N/A 10.085 W N/A N/A
Power Factor: 0.041 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 229.97 V 229.90 V 227.70 V 230.00 V 232.30 V PASS
Mains Frequency: 50.00 Hz 50.00 Hz 49.50 Hz 50.01 Hz 50.50 Hz PASS
Mains Voltage CF: 1.415 1.415 1.340 1.416 1.490 PASS
Mains Voltage THD: 0.14 % 0.12 % N/A 0.16 % 2.00 % PASS
Real Power: 0.687 W 0.572 W N/A 0.796 W N/A N/A
Apparent Power: 33.542 W 33.500 W N/A 33.598 W N/A N/A
Power Factor: 0.019 N/A N/A N/A N/A N/A

Graphs

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

Conducted Emissions EN55032 & CISPR 32

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 0.232W 34.146% 0.067
5.154V 0.68W 114.87V
2 0.09A 0.464W 48.218% 0.093
5.149V 0.962W 114.87V
3 0.55A 2.803W 75.086% 0.239
5.096V 3.733W 114.87V
4 1A 5.044W 77.576% 0.302
5.043V 6.501W 114.87V
5 1.5A 7.479W 78.826% 0.336
4.985V 9.487W 114.87V
6 2.5A 12.247W 77.107% 0.373
4.898V 15.883W 114.86V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.232W 23.913% 0.029
5.154V 0.972W 229.95V
2 0.09A 0.463W 36.833% 0.037
5.149V 1.258W 229.95V
3 0.55A 2.808W 69.254% 0.113
5.105V 4.055W 229.95V
4 1A 5.058W 74.603% 0.158
5.058V 6.779W 229.95V
5 1.5A 7.514W 76.39% 0.206
5.009V 9.838W 229.95V
6 2.5A 12.358W 76.837% 0.271
4.943V 16.082W 229.95V

Protection Features

OCP (Normal @ -°C) -
OCP (Hot @ -°C) -
OPP (Normal @ -°C) -
OPP (Hot @ -°C) -
OTP -
SCP -
PWR_OK -
NLO✓
Fan Failure Protection✗
SIPSurge: MOV
Inrush: NTC & Bypass Relay

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
10% 3.560A 1.971A 1.957A 0.991A 64.992 86.161% 827 18.7 40.09°C 0.946
12.187V 5.072V 3.372V 5.044V 75.432 43.72°C 114.85V
20% 8.137A 2.966A 2.95A 1.198A 129.911 90.259% 843 19.2 40.94°C 0.978
12.168V 5.058V 3.356V 5.008V 143.933 45.86°C 114.82V
30% 13.075A 3.468A 3.456A 1.407A 194.909 91.408% 1097 26.9 41.3°C 0.988
12.150V 5.046V 3.342V 4.973V 213.227 47.7°C 114.81V
40% 18.035A 3.974A 3.967A 1.62A 259.992 91.543% 1302 32.1 41.77°C 0.987
12.131V 5.033V 3.327V 4.937V 284.011 49.92°C 114.78V
50% 22.665A 4.982A 4.984A 1.837A 324.985 91.347% 1407 34.4 42.43°C 0.988
12.111V 5.018V 3.311V 4.899V 355.771 50.67°C 114.76V
60% 27.253A 5.997A 6.011A 2A 389.037 90.882% 1492 35.9 42.82°C 0.991
12.090V 5.004V 3.294V 4.869V 428.067 52.55°C 114.74V
70% 31.941A 7.016A 7.049A 2.28A 454.609 90.372% 1506 36.4 43.28°C 0.994
12.069V 4.989V 3.277V 4.825V 503.044 55.09°C 114.71V
80% 36.643A 8.039A 8.096A 2.397A 519.402 89.357% 1507 36.4 43.77°C 0.995
12.049V 4.975V 3.26V 4.798V 581.27 58.05°C 114.69V
90% 41.756A 8.562A 8.626A 2.515A 584.818 88.778% 1509 36.5 44.09°C 0.997
12.030V 4.963V 3.246V 4.771V 658.741 61.23°C 114.66V
100% 46.821A 9.09A 9.192A 2.634A 649.548 88.196% 1511 36.6 45.93°C 0.997
12.010V 4.95V 3.231V 4.745V 736.487 62.7°C 114.64V
110% 51.644A 10.132A 10.362A 2.645A 714.953 87.486% 1513 36.7 46.82°C 0.998
11.989V 4.934V 3.213V 4.727V 817.21 62.84°C 114.62V
CL1 0.114A 12.319A 12.287A 0A 104.279 84.557% 1387 33.9 41.49°C 0.973
12.152V 5.032V 3.328V 5.102V 123.324 47.91°C 114.83V
CL2 0.113A 14.853A 0A 0A 76.381 83.946% 1050 25.8 40.02°C 0.956
12.177V 5.049V 3.361V 5.127V 90.989 45.19°C 114.84V
CL3 0.113A 0A 15.786A 0A 54.177 78.494% 1006 24.2 41.22°C 0.935
12.172V 5.061V 3.344V 5.121V 69.023 45.8°C 114.85V
CL4 53.928A 0A 0A 0A 649.504 89.206% 1512 36.6 45.18°C 0.997
12.044V 4.99V 3.27V 5.033V 728.089 61.85°C 114.65V

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
10% 3.563A 1.972A 1.958A 0.991A 64.999 83.39% 1317 32.4 40.4°C 0.714
12.181V 5.072V 3.371V 5.048V 77.945 43.25°C 229.94V
20% 8.145A 2.966A 2.951A 1.197A 129.925 89.332% 1391 33.8 40.73°C 0.865
12.158V 5.057V 3.355V 5.013V 145.441 44.21°C 229.93V
30% 13.077A 3.47A 3.457A 1.406A 194.923 91.547% 1381 34.3 41.09°C 0.92
12.149V 5.044V 3.341V 4.978V 212.922 44.8°C 229.92V
40% 18.039A 3.975A 3.968A 1.618A 260.009 92.204% 1459 35.6 41.82°C 0.947
12.130V 5.032V 3.327V 4.944V 281.993 46.33°C 229.91V
50% 22.667A 4.983A 4.985A 1.834A 325.003 92.378% 1497 36 42.47°C 0.961
12.110V 5.017V 3.31V 4.907V 351.817 47.65°C 229.9V
60% 27.259A 5.997A 6.012A 2A 389.104 92.148% 1501 36.3 42.84°C 0.969
12.090V 5.003V 3.294V 4.875V 422.261 49°C 229.89V
70% 31.947A 7.017A 7.05A 2.277A 454.661 91.931% 1504 36.3 43.47°C 0.975
12.069V 4.989V 3.277V 4.831V 494.57 50.44°C 229.88V
80% 36.649A 8.04A 8.097A 2.395A 519.449 91.546% 1507 36.4 43.6°C 0.979
12.048V 4.975V 3.26V 4.803V 567.417 52.48°C 229.87V
90% 41.765A 8.564A 8.628A 2.514A 584.863 91.218% 1508 36.4 44.81°C 0.981
12.028V 4.962V 3.245V 4.774V 641.172 54.23°C 229.86V
100% 46.834A 9.093A 9.194A 2.633A 649.593 90.869% 1511 36.6 45.87°C 0.984
12.008V 4.949V 3.23V 4.748V 714.863 54.66°C 229.86V
110% 51.656A 10.134A 10.365A 2.643A 714.996 90.406% 1514 36.7 46.19°C 0.986
11.987V 4.933V 3.212V 4.729V 790.875 55.59°C 229.84V
CL1 0.114A 12.318A 12.289A 0A 104.284 85.175% 1439 35.4 41.86°C 0.825
12.152V 5.033V 3.328V 5.102V 122.435 47.68°C 229.93V
CL2 0.114A 14.851A 0A 0A 76.385 81.787% 1492 35.9 41.6°C 0.768
12.170V 5.05V 3.361V 5.127V 93.394 45.68°C 229.94V
CL3 0.114A 0A 15.791A 0A 54.18 75.527% 1441 35.4 41.34°C 0.691
12.165V 5.06V 3.343V 5.121V 71.736 43.89°C 229.94V
CL4 53.939A 0A 0A 0A 649.531 91.919% 1512 36.6 45.7°C 0.983
12.042V 4.988V 3.269V 5.032V 706.632 53.75°C 229.85V

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]) Temps (In/Out) PF/AC Volts
20W 1.216A 0.492A 0.487A 0.195A 19.988 71.508% 811 18.1 36.27°C 0.774
12.202V 5.081V 3.386V 5.135V 27.954 37.35°C 114.88V
40W 2.680A 0.689A 0.683A 0.293A 39.989 82.161% 818 18.5 37.07°C 0.892
12.197V 5.079V 3.382V 5.121V 48.672 39.13°C 114.86V
60W 4.144A 0.886A 0.879A 0.391A 59.99 86.359% 822 18.6 38.48°C 0.936
12.192V 5.076V 3.377V 5.107V 69.466 40.9°C 114.86V
80W 5.604A 1.084A 1.076A 0.491A 79.922 88.453% 826 18.7 39.45°C 0.956
12.186V 5.073V 3.373V 5.093V 90.356 42.83°C 114.84V

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
20W 1.214A 0.492A 0.487A 0.195A 19.993 58.042% 801 18.3 36.34°C 0.487
12.234V 5.08V 3.385V 5.135V 34.45 39.49°C 229.95V
40W 2.680A 0.689A 0.683A 0.293A 39.995 78.929% 813 18.2 37.44°C 0.588
12.196V 5.08V 3.381V 5.122V 50.676 40.09°C 229.95V
60W 4.146A 0.886A 0.879A 0.391A 59.995 83.739% 1104 27.5 38.11°C 0.691
12.186V 5.078V 3.377V 5.109V 71.647 41.38°C 229.94V
80W 5.608A 1.084A 1.076A 0.491A 79.934 86.344% 1253 31.4 39.43°C 0.765
12.179V 5.074V 3.372V 5.095V 92.578 42.28°C 229.94V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load10.83mV8.71mV9.46mV6.92mVPass
20% Load14.37mV8.45mV10.19mV7.12mVPass
30% Load14.58mV9.07mV11.27mV7.69mVPass
40% Load14.97mV9.48mV10.86mV7.74mVPass
50% Load15.93mV9.48mV11.37mV8.31mVPass
60% Load16.84mV9.63mV11.84mV9.03mVPass
70% Load17.36mV10.15mV13.08mV10.01mVPass
80% Load16.34mV10.97mV14.11mV10.99mVPass
90% Load17.17mV11.64mV14.84mV10.79mVPass
100% Load28.81mV12.75mV16.34mV12.04mVPass
110% Load28.58mV13.89mV16.91mV13.91mVPass
Crossload123.06mV12.16mV14.75mV15.72mVPass
Crossload212.84mV9.63mV9.93mV12.23mVPass
Crossload311.70mV8.81mV12.46mV14.66mVPass
Crossload426.33mV11.50mV12.87mV14.82mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load9.80mV8.29mV9.77mV7.49mVPass
20% Load9.80mV8.76mV9.98mV7.64mVPass
30% Load28.34mV9.22mV11.22mV7.64mVPass
40% Load20.90mV9.89mV10.97mV7.79mVPass
50% Load19.24mV9.32mV11.79mV8.00mVPass
60% Load18.70mV11.08mV13.60mV8.98mVPass
70% Load17.51mV11.49mV12.10mV9.76mVPass
80% Load17.27mV10.51mV14.58mV10.17mVPass
90% Load17.00mV10.87mV14.01mV11.05mVPass
100% Load28.34mV12.48mV16.15mV11.99mVPass
110% Load29.45mV13.10mV16.63mV13.25mVPass
Crossload112.97mV11.38mV14.59mV13.48mVPass
Crossload210.62mV9.63mV10.60mV11.20mVPass
Crossload39.90mV9.17mV13.08mV13.27mVPass
Crossload427.06mV10.31mV12.78mV14.78mVPass

The results above are not used in the certification process

Segotep PM650W

Top side
Power specifications label
PSU Open
Failed Cable
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