CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Corsair TX750M
Serial Number21264859000089270008
Lab IDCR75001916
Certification ID251916
  • Test Result Report ID: 21PS1916A
  • Certificate Issue Date: Oct 13, 2021
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandCorsair
Hersteller (OEM)Great Wall
SeriesTX-M
Model Number
Serial Number21264859000089270008
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)47-63
Rated Power (W)750
TypeATX12V
Dimensions (W x H x D)
Cooling120mm Rifle Bearing Fan
(NR120L)
Semi-Passive Operation✗
Cable DesignSemi Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps25256230.8
Watts130744159.6
Total Max. Power (W)750

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 (610mm) 1 1 18-20AWG No
4+4 pin EPS12V (650mm) 1 1 18AWG No
Modular Cables
4+4 pin EPS12V (650mm) 1 1 18AWG No
6+2 pin PCIe (600mm+150mm) 2 4 16-18AWG No
SATA (450mm+110mm+110mm+110mm) 1 4 18AWG No
SATA (500mm+95mm+95mm) 1 3 18AWG No
4 pin Molex (450mm+100mm+100mm+100mm) 1 4 18AWG No

Parts Description

General Data -
Manufacturer (OEM) Great Wall
PCB Type Double Sided
Primary Side -
Transient Filter 4x Y caps, 2x X caps, 3x CM chokes, 1x MOV
Inrush Protection NTC Thermistor SCK-2R58 (2.5Ohm) & Relay
Bridge Rectifier(s) 2x  Shindengen US15KB80R (800V, 15A @ 101°C)
APFC MOSFETs 2x Vishay SiHG33N60EF (600V, 21A @ 100°C, Rds(on): 0.098Ohm)
APFC Boost Diode 1x CREE C3D06060A (600V, 6A @ 154°C)
Bulk Cap(s) 2x Rubycon (450V, 330uF each or 660uF combined, 2,000h @ 105°C, MXH)
Main Switchers 2x Advanced Power Electronics AP65SL130DI (650V, 16.5A @ 100°C, Rds(on): 0.13Ohm)
APFC Controller Champion CM6500UNX & Champion CM03AX
Resonant Controller Champion CU6901VPA
Topology Primary side: APFC, Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side -
+12V MOSFETs 6x Advanced Power Electronics AP4N1R8CMT-A (45V, 180A, Rds(on): 1.8mOhm)
5V & 3.3V DC-DC Converters: 6x Advanced Power Electronics AP0403GH (30V, 50A @ 100°C, Rds(on): 4.5mOhm)
PWM Controllers: ANPEC APW7159C
Filtering Capacitors Electrolytic: 1x Rubycon (6-10,000h @ 105°C, ZLH), 5x Rubycon (4-10,000h @ 105°C, YXJ), 1x Rubycon (3-6,000h @ 105°C, YXG), 1x Nippon Chemi-Con (4-10,000h @ 105°C, KY)
Polymer: 11x Nippon Chemi-Con, 4x FPCAP
Supervisor IC IN1S429I-SCG (OVP, UVP, OCP, SG, PGO)
Fan Model Corsair NR120L (120mm, 12V, 0.22A, Rifle Bearing Fan)
5VSB Circuit -
Rectifier 1x Diodes Incorporated SBR10E45P5 SBR (45V, 10A)
Standby PWM Controller Power Integrations TNY278GN

Test Results

Temperature & Compliance Info

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

Performance Summary

WirkungsgradGOLD
LautstärkeklasseA-
Average Efficiency (>1450 load combinations)88.010%
Average Noise Output (>1450 Load Combinations)27.75dBA
Average PF (>1450 Load Combinations)0.983
Efficiency With 10W (≤500W) or 2% (>500W) Load71.796%
Standby Power Consumption0.0477W
12V Ripple (Full Load)39.35mV
5V Ripple (Full Load)20.76mV
3.3V Ripple (Full Load)27.97mV
5VSB Ripple (Full Load)21.46mV
12V Load Regulation0.72%
5V Load Regulation0.87%
3.3V Load Regulation1.48%
5VSB Load Regulation1.49%
Inrush Current44.320A
WirkungsgradGOLD
LautstärkeklasseA-
Average Efficiency (>1450 load combinations)90.153%
Average Noise Output (>1450 Load Combinations)27.45dBA
Average PF (>1450 Load Combinations)0.955
Efficiency With 10W (≤500W) or 2% (>500W) Load0.000%
Standby Power Consumption0.0836W
12V Ripple (Full Load)39.25mV
5V Ripple (Full Load)17.91mV
3.3V Ripple (Full Load)24.23mV
5VSB Ripple (Full Load)20.82mV
12V Load Regulation0.73%
5V Load Regulation0.89%
3.3V Load Regulation1.51%
5VSB Load Regulation1.47%
Inrush Current84.610A
Hold-Up Time & Power Ok Signal17.60ms
AC Loss to PWR_OK Hold Up Time13.40ms
PWR_OK Inactive to DC Loss Delay4.20ms
PSU Timings: T1 (20% / 100%)38.0ms38.0ms
PSU Timings: T3 (20% / 100%)132.0ms132.0ms
OPP (28.25°C / 45.32°C)121.10%121.10%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)17.6
AC Loss to PWR_OK Hold Up Time (ms)13.4
PWR_OK Inactive to DC Loss Delay (ms)4.2

Stromverbrauch im Ruhezustand

Tables

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

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 0.227W 70.962% 0.048
5.045V 0.32W 115.11V
2 0.09A 0.454W 76.849% 0.085
5.045V 0.591W 115.11V
3 0.55A 2.775W 82.287% 0.293
5.044V 3.372W 115.11V
4 1A 5.044W 82.483% 0.358
5.043V 6.115W 115.11V
5 1.5A 7.563W 81.938% 0.394
5.042V 9.23W 115.11V
6 3A 15.114W 79.702% 0.446
5.037V 18.963W 115.11V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.227W 61.29% 0.017
5.046V 0.37W 230.24V
2 0.09A 0.454W 70.14% 0.029
5.046V 0.647W 230.24V
3 0.55A 2.775W 79.619% 0.138
5.044V 3.485W 230.25V
4 1A 5.044W 80.214% 0.211
5.043V 6.288W 230.25V
5 1.5A 7.564W 81.556% 0.261
5.042V 9.275W 230.25V
6 3.001A 15.116W 80.565% 0.337
5.038V 18.762W 230.25V

Protection Features

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% 4.444A 2.001A 2.004A 0.993A 75.016 80.832% 958 25.0 40.09°C 0.942
12.021V 4.997V 3.294V 5.035V 92.805 45.05°C 115.14V
20% 9.908A 3.004A 3.009A 1.194A 149.977 87.576% 978 25.9 40.4°C 0.966
12.018V 4.993V 3.29V 5.027V 171.254 45.82°C 115.13V
30% 15.741A 3.508A 3.516A 1.395A 224.989 90.095% 997 26.8 41.33°C 0.978
12.002V 4.989V 3.285V 5.02V 249.723 47.31°C 115.13V
40% 21.598A 4.013A 4.024A 1.596A 300.084 90.561% 1010 27.1 41.95°C 0.985
11.986V 4.985V 3.281V 5.014V 331.362 48.38°C 115.12V
50% 27.075A 5.021A 5.038A 1.798A 374.648 90.532% 994 26.6 42.61°C 0.988
11.972V 4.979V 3.275V 5.007V 413.829 49.59°C 115.11V
60% 32.567A 6.03A 6.054A 2A 449.569 90.036% 1098 29.4 43.14°C 0.99
11.968V 4.976V 3.271V 4.999V 499.321 50.44°C 115.11V
70% 38.073A 7.043A 7.073A 2.205A 524.488 89.418% 1171 31.8 43.75°C 0.992
11.961V 4.971V 3.266V 4.991V 586.557 51.52°C 115.11V
80% 43.651A 8.003A 8.096A 2.308A 599.439 88.71% 1247 32.4 44.3°C 0.993
11.954V 4.966V 3.261V 4.983V 675.732 52.84°C 115.1V
90% 49.575A 8.567A 8.598A 2.412A 674.743 87.945% 1318 34.3 44.42°C 0.993
11.946V 4.962V 3.256V 4.977V 767.233 53.61°C 115.1V
100% 55.305A 9.078A 9.134A 3.02A 749.959 86.987% 1386 35.9 46.01°C 0.993
11.938V 4.959V 3.251V 4.968V 862.149 56.01°C 115.11V
110% 60.905A 10.094A 10.257A 3.024A 824.98 85.847% 1463 37.5 47.06°C 0.994
11.931V 4.955V 3.246V 4.961V 960.987 57.81°C 115.12V
CL1 0.117A 15.72A 15.746A 0A 131.319 80.562% 1236 32.3 42.25°C 0.965
12.019V 4.982V 3.277V 5.016V 163.004 49.51°C 115.12V
CL2 0.116A 25.114A 0A 0A 126.431 79.128% 1144 30.4 43.16°C 0.964
12.022V 4.979V 3.292V 5.024V 159.78 51.33°C 115.12V
CL3 0.116A 0A 25.196A 0A 83.885 72.914% 1118 29.6 44.16°C 0.956
12.019V 4.995V 3.274V 5.02V 115.048 53.48°C 115.12V
CL4 62.791A 0A 0A 0A 749.721 88.055% 1306 33.9 45.36°C 0.993
11.940V 4.972V 3.264V 4.988V 851.421 55.39°C 115.1V

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% 4.444A 2.001A 2.004A 0.993A 75.012 82.368% 943 24.4 40.76°C 0.838
12.020V 4.998V 3.294V 5.035V 91.069 46.67°C 230.26V
20% 9.909A 3.005A 3.01A 1.194A 149.971 89.201% 963 25.2 41.05°C 0.917
12.016V 4.993V 3.289V 5.027V 168.127 47.27°C 230.26V
30% 15.741A 3.508A 3.516A 1.394A 224.984 91.805% 986 26.3 41.83°C 0.947
12.002V 4.99V 3.285V 5.021V 245.066 48.56°C 230.26V
40% 21.601A 4.012A 4.024A 1.596A 300.082 92.398% 981 26.0 42.04°C 0.96
11.985V 4.985V 3.28V 5.014V 324.772 49.22°C 230.26V
50% 27.074A 5.021A 5.038A 1.798A 374.711 92.41% 1033 27.2 42.24°C 0.969
11.975V 4.98V 3.275V 5.006V 405.489 49.81°C 230.26V
60% 32.579A 6.03A 6.055A 2A 449.557 92.281% 1056 27.7 43.24°C 0.975
11.963V 4.976V 3.27V 4.999V 487.162 51.16°C 230.26V
70% 38.080A 7.042A 7.075A 2.205A 524.548 91.891% 1167 31.6 43.84°C 0.979
11.960V 4.972V 3.265V 4.991V 570.835 52.42°C 230.26V
80% 43.667A 8.004A 8.098A 2.308A 599.496 91.505% 1232 32.4 44.03°C 0.981
11.950V 4.967V 3.26V 4.984V 655.153 52.94°C 230.26V
90% 49.590A 8.568A 8.601A 2.412A 674.821 91.033% 1306 33.9 44.77°C 0.983
11.944V 4.962V 3.255V 4.977V 741.289 54.38°C 230.26V
100% 55.322A 9.081A 9.138A 3.02A 750.032 90.492% 1375 35.6 45.43°C 0.985
11.935V 4.958V 3.25V 4.969V 828.836 55.74°C 230.26V
110% 60.930A 10.1A 10.262A 3.024A 825.062 89.862% 1448 37.3 46.98°C 0.986
11.927V 4.953V 3.245V 4.961V 918.149 57.82°C 230.26V
CL1 0.117A 15.728A 15.751A 0A 131.333 82.142% 1217 32.2 42.31°C 0.913
12.018V 4.98V 3.276V 5.016V 159.884 49.4°C 230.27V
CL2 0.117A 25.094A 0A 0A 126.44 80.686% 1135 30.1 43.59°C 0.911
12.022V 4.983V 3.291V 5.023V 156.706 51.62°C 230.27V
CL3 0.116A 0A 25.202A 0A 83.892 73.951% 1116 29.6 44.22°C 0.873
12.018V 4.995V 3.273V 5.02V 113.443 53.69°C 230.26V
CL4 62.819A 0A 0A 0A 749.811 91.483% 1282 32.7 45.89°C 0.984
11.936V 4.97V 3.263V 4.988V 819.62 55.91°C 230.26V

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 1.240A 0.5A 0.5A 0.198A 20.011 75.947% 825 19.9 36.8°C 0.825
11.986V 5.002V 3.299V 5.042V 26.349 39.88°C 115.14V
40W 2.720A 0.7A 0.7A 0.298A 40.012 73.315% 892 22.6 37.76°C 0.898
12.024V 5.001V 3.298V 5.04V 54.575 41.26°C 115.14V
60W 4.204A 0.9A 0.901A 0.397A 60.013 78.308% 920 23.6 38.54°C 0.928
12.023V 5V 3.297V 5.038V 76.637 42.54°C 115.14V
80W 5.686A 1.101A 1.102A 0.497A 79.982 82.253% 935 24.1 39.6°C 0.946
12.022V 4.999V 3.295V 5.036V 97.24 44.26°C 115.14V

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 1.240A 0.5A 0.5A 0.198A 20.008 75.575% 824 19.8 36.82°C 0.546
11.986V 5.002V 3.299V 5.042V 26.474 39.92°C 230.25V
40W 2.720A 0.7A 0.7A 0.298A 40.009 74.044% 889 22.4 37.48°C 0.737
12.022V 5.001V 3.298V 5.04V 54.034 41.11°C 230.26V
60W 4.204A 0.9A 0.901A 0.397A 60.009 80.318% 911 23.3 38.14°C 0.8
12.023V 5V 3.296V 5.038V 74.714 42.28°C 230.26V
80W 5.684A 1.1A 1.102A 0.497A 79.972 83.489% 964 25.2 39.61°C 0.846
12.022V 4.999V 3.295V 5.036V 95.787 44.48°C 230.25V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load13.46mV12.41mV15.75mV12.33mVPass
20% Load29.17mV15.02mV17.44mV12.23mVPass
30% Load28.53mV12.46mV16.42mV12.38mVPass
40% Load21.67mV12.41mV16.36mV13.87mVPass
50% Load22.82mV22.52mV29.15mV18.93mVPass
60% Load21.85mV15.48mV19.07mV17.45mVPass
70% Load24.62mV15.48mV21.12mV16.38mVPass
80% Load24.05mV16.60mV20.51mV14.99mVPass
90% Load25.74mV19.25mV23.98mV15.40mVPass
100% Load39.35mV20.76mV27.97mV21.46mVPass
110% Load41.77mV21.09mV28.73mV24.07mVPass
Crossload131.47mV19.60mV23.30mV14.19mVPass
Crossload227.84mV19.71mV17.59mV10.39mVPass
Crossload313.61mV11.59mV18.20mV11.10mVPass
Crossload438.33mV18.75mV25.85mV16.81mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load12.18mV11.08mV14.06mV12.28mVPass
20% Load27.68mV13.69mV17.54mV11.67mVPass
30% Load33.95mV12.87mV16.93mV12.28mVPass
40% Load26.89mV12.62mV16.42mV12.74mVPass
50% Load25.46mV21.04mV26.54mV20.42mVPass
60% Load22.49mV14.15mV18.26mV17.14mVPass
70% Load23.87mV13.94mV18.67mV14.58mVPass
80% Load22.98mV14.76mV20.25mV15.30mVPass
90% Load22.72mV17.26mV21.22mV14.64mVPass
100% Load39.25mV17.91mV24.23mV20.82mVPass
110% Load41.21mV18.93mV25.50mV22.17mVPass
Crossload131.08mV18.19mV23.35mV14.18mVPass
Crossload228.50mV18.90mV18.00mV10.59mVPass
Crossload314.18mV11.65mV19.28mV10.90mVPass
Crossload438.72mV16.19mV23.28mV16.72mVPass

The results above are not used in the certification process

Corsair TX750M

Top side
Power specifications label
ybenetics bietet die freiwilligen ETA- und Lambda-Zertifizierungsprogramme an, mit denen effiziente und leise Netzteile (PSU) beworben werden
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