CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Lian Li PE-750
Serial NumberPE750161300249
Lab ID361
  • Report:
  • Receipt Date: Apr 16, 2018
  • Test Date: Apr 22, 2018
  • Report Date: Apr 25, 2018
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandLian Li
Manufacturer (OEM)Enhance Electronics
SeriesPE Series
Model Number
Serial NumberPE750161300249
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)50-60
Rated Power (W)750
TypeSFX-L
Cooling120mm Sleeve Bearing Fan
(S1201512HB)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail 3.3V 5V 12V 5VSB -12V
Max. Power Amps 20 15 62 2.5 0.3
Watts 80 744 12.5 3.6
Total Max. Power (W) 750

Test Equipment

Electronic Loads Chroma 6314A x2
63123A x6
63102A
63101A		 Chroma 63601-5 x2
Chroma 63600-2
63640-80-80 x10
63610-80-20
AC Sources Chroma 6530, Chroma 61604
Power Analyzers N4L PPA1530, N4L PPA5530
Oscilloscopes Picoscope 4444 & 3424, Keysight DSOX3024A, Rigol DS2072A
Voltmeter Keithley 2015 THD 6.5 Digit
Sound Analyzer Bruel & Kjaer 2250-L G4
Microphone Bruel & Kjaer Type 4955-A, Bruel & Kjaer Type 4189
Data Loggers Picoscope TC-08 x2, Labjack U3-HV x2
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 (400mm) 1 1 18-22AWG No
4+4 pin EPS12V (400mm) 1 1 18AWG No
6+2 pin PCIe (400mm+150mm) 2 4 18AWG No
SATA (300mm+200mm+100mm+100mm) 3 12 18AWG No
4 pin Molex (300mm+000mm+200mm) / FDD (+100mm) 1 3 / 1 18-22AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) Enhance Electronics
Primary Side
Transient Filter 4x Y caps, 3x X caps, 2x CM chokes, 1x MOV, 1x CMD02X
Inrush Protection NTC Thermistor & Relay
Bridge Rectifier(s) 1x GBU15L06 (600 V, 15 A @ 115 °C)
APFC MOSFETS 2x STMicroelectronics GP28S50X (650 V, 11 A @ 100 °C, 0.19 Ohm)
APFC Boost Diode 1x CREE C3D10060A (600 V, 10 A @ 153 °C)
Hold-up Cap(s) 2x Rubycon (420 V, 270 uF each, 3000 h @ 85 °C, USG)
Main Switchers 2x Infineon IPP50R140CP
(550 V, 15 A @ 100 °C, 0.14 Ohm)
Driver IC 1x Silicon Labs Si8230BD
APFC Controller Champion 6502TX & CM03X Green PFC controller
Switching Controller Champion CM6901
Topology Primary side: Half-Bridge & LLC Resonant Converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETS 8x Infineon BSC014N04LS (40 V, 100 A @ 100 °C, 1.4 mOhm)
5V & 3.3V DC-DC Converters: 4x Infineon BSC018NE2LS (25 V, 97 A @ 100 °C, 1.8 mOhm)
PWM Controller: 2x ANPEC APW7073
Filtering Capacitors Electrolytics: Chemi-Con (105 °C, KY), Duratech (125 °C), Unicon (125 °C, UPL), Rubycon (105 °C, ZLH, YXG)
Polymers: Unicon
Supervisor IC SITI PS223 (OVP, UVP, OCP, SCP, OTP )
Fan Model Globe Fan S1201512HB (120 mm, 12 V, 0.45 A, Sleeve Bearing)
5VSB Circuit
Rectifier 1x PFR10V45CT (45 V, 5 x 2 A)
Standby PWM Controller Sanken STR-A6069H
-12V Circuit
PWM Controller L7912CV (1.5 A)

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) 11.40
AC Loss to PWR_OK Hold Up Time  (ms) 12.60
PWR_OK Inactive to DC Loss Delay (ms) -1.20

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 0.042A 0.208 63.030% 0.029
4.926V 0.330 115.04V
2 0.088A 0.432 71.287% 0.052
4.924V 0.606 115.05V
3 0.542A 2.662 80.912% 0.232
4.907V 3.290 115.04V
4 1.002A 4.902 82.804% 0.330
4.890V 5.920 115.04V
5 1.502A 7.317 83.138% 0.389
4.871V 8.801 115.04V
6 2.502A 12.093 81.199% 0.449
4.834V 14.893 115.04V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.042A 0.207 52.806% 0.010
4.925V 0.392 230.20V
2 0.088A 0.432 62.428% 0.018
4.921V 0.692 230.20V
3 0.542A 2.662 73.172% 0.091
4.907V 3.638 230.20V
4 1.003A 4.902 78.020% 0.148
4.889V 6.283 230.17V
5 1.502A 7.315 81.504% 0.198
4.870V 8.975 230.19V
6 2.502A 12.091 81.481% 0.277
4.833V 14.839 230.19V

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 4.461A 1.964A 1.974A 0.983A 74.822 90.823% 0 <6.0 44.92°C 0.933
11.930V 5.100V 3.341V 5.076V 82.382 39.12°C 115.09V
2 9.974A 2.939A 2.969A 1.181A 149.753 93.574% 0 <6.0 45.96°C 0.963
11.922V 5.092V 3.333V 5.065V 160.037 39.98°C 115.09V
3 15.849A 3.445A 3.487A 1.386A 224.918 93.487% 958 19.0 40.81°C 0.978
11.914V 5.081V 3.324V 5.050V 240.587 47.63°C 115.08V
4 21.718A 3.944A 3.978A 1.585A 299.779 93.152% 938 18.6 41.13°C 0.981
11.907V 5.073V 3.316V 5.037V 321.817 48.30°C 115.09V
5 27.248A 4.939A 4.987A 1.791A 374.786 92.633% 944 18.8 41.89°C 0.985
11.901V 5.064V 3.308V 5.025V 404.591 49.77°C 115.09V
6 32.781A 5.934A 6.001A 1.994A 449.690 90.991% 1625 34.7 42.50°C 0.988
11.894V 5.057V 3.298V 5.012V 494.214 50.79°C 115.09V
7 38.332A 6.938A 7.021A 2.200A 524.680 90.145% 1940 39.4 43.01°C 0.991
11.885V 5.047V 3.289V 4.998V 582.043 51.55°C 115.10V
8 43.887A 7.940A 8.047A 2.405A 599.625 89.355% 2090 41.5 43.91°C 0.993
11.877V 5.037V 3.280V 4.986V 671.063 53.14°C 115.09V
9 49.882A 8.458A 8.588A 2.407A 674.679 88.615% 2105 41.7 44.65°C 0.994
11.869V 5.030V 3.272V 4.980V 761.360 54.47°C 115.10V
10 55.836A 8.968A 9.098A 2.514A 749.546 87.908% 2115 41.7 45.46°C 0.995
11.862V 5.021V 3.264V 4.970V 852.644 55.57°C 115.11V
11 62.189A 8.979A 9.118A 2.516A 824.458 87.166% 2135 41.8 46.81°C 0.996
11.855V 5.015V 3.256V 4.964V 945.852 57.33°C 115.11V
CL1 0.099A 10.013A 10.005A 0.004A 85.354 88.782% 2160 41.9 43.99°C 0.943
11.926V 5.083V 3.324V 5.109V 96.139 52.81°C 115.12V
CL2 61.941A 1.003A 1.002A 1.002A 748.546 88.206% 2115 41.7 45.51°C 0.995
11.869V 5.040V 3.283V 5.013V 848.635 55.40°C 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]) Temps (In/Out) PF/AC Volts
1 4.467A 1.964A 1.973A 0.984A 74.847 89.311% 0 <6.0 45.08°C 0.825
11.920V 5.099V 3.341V 5.075V 83.805 39.59°C 230.47V
2 9.975A 2.938A 2.968A 1.181A 149.763 93.362% 0 <6.0 46.44°C 0.911
11.923V 5.092V 3.332V 5.064V 160.411 40.29°C 230.26V
3 15.848A 3.445A 3.485A 1.386A 224.922 93.940% 944 18.8 40.91°C 0.940
11.915V 5.082V 3.324V 5.051V 239.431 47.59°C 230.21V
4 21.719A 3.943A 3.976A 1.586A 299.817 93.999% 938 18.6 41.40°C 0.954
11.909V 5.071V 3.316V 5.036V 318.958 48.76°C 230.20V
5 27.248A 4.938A 4.988A 1.791A 374.802 93.582% 1047 22.1 41.78°C 0.964
11.902V 5.063V 3.307V 5.025V 400.508 49.38°C 230.20V
6 32.787A 5.933A 5.999A 1.995A 449.734 92.770% 1725 36.2 42.22°C 0.969
11.894V 5.054V 3.298V 5.010V 484.782 50.08°C 230.20V
7 38.328A 6.937A 7.022A 2.201A 524.705 92.174% 1890 38.3 42.84°C 0.974
11.887V 5.046V 3.289V 4.998V 569.252 51.37°C 000.00V
8 43.885A 7.944A 8.049A 2.406A 599.579 91.559% 2060 40.8 43.21°C 0.977
11.876V 5.036V 3.280V 4.985V 654.854 52.20°C 230.30V
9 49.881A 8.460A 8.588A 2.409A 674.659 91.001% 2105 41.7 44.52°C 0.980
11.869V 5.028V 3.271V 4.978V 741.377 53.89°C 230.30V
10 55.840A 8.969A 9.098A 2.514A 749.589 90.476% 2115 41.7 45.48°C 0.982
11.862V 5.021V 3.263V 4.970V 828.497 55.32°C 230.30V
11 62.180A 8.981A 9.121A 2.517A 824.424 89.907% 2125 41.8 46.58°C 0.983
11.856V 5.015V 3.255V 4.962V 916.970 56.82°C 230.29V
CL1 0.102A 10.011A 10.007A 0.005A 85.370 84.277% 1670 35.5 42.66°C 0.858
11.918V 5.081V 3.324V 5.107V 101.297 51.20°C 230.28V
CL2 61.946A 1.003A 1.003A 1.002A 748.667 90.972% 2125 41.8 45.79°C 0.982
11.870V 5.039V 3.283V 5.011V 822.967 55.36°C 230.25V

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 1.225A 0.481A 0.473A 0.196A 19.646 77.022% 0 <6.0 0.828
11.924V 5.106V 3.350V 5.099V 25.507 115.10V
2 2.476A 0.969A 0.984A 0.391A 39.750 83.788% 0 <6.0 0.896
11.922V 5.105V 3.347V 5.094V 47.441 115.09V
3 3.727A 1.464A 1.494A 0.586A 59.879 87.526% 0 <6.0 0.926
11.921V 5.103V 3.344V 5.088V 68.413 115.09V
4 4.966A 1.964A 1.973A 0.786A 79.735 91.349% 0 <6.0 0.937
11.928V 5.100V 3.341V 5.080V 87.286 115.09V

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 1.226A 0.480A 0.475A 0.196A 19.664 77.220% 0 <6.0 0.498
11.927V 5.107V 3.348V 5.100V 25.465 230.23V
2 2.477A 0.968A 0.984A 0.392A 39.767 85.655% 0 <6.0 0.685
11.924V 5.104V 3.347V 5.094V 46.427 230.24V
3 3.729A 1.464A 1.494A 0.586A 59.903 87.961% 0 <6.0 0.782
11.922V 5.102V 3.343V 5.088V 68.102 230.24V
4 4.971A 1.964A 1.974A 0.786A 79.861 89.413% 0 <6.0 0.837
11.921V 5.099V 3.340V 5.080V 89.317 230.22V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 27.3 mV 7.3 mV 22.1 mV 6.1 mV Pass
20% Load 15.1 mV 8.7 mV 23.5 mV 8.0 mV Pass
30% Load 17.5 mV 10.5 mV 26.1 mV 9.5 mV Pass
40% Load 19.1 mV 12.2 mV 27.7 mV 11.4 mV Pass
50% Load 21.7 mV 14.4 mV 31.5 mV 13.5 mV Pass
60% Load 25.8 mV 16.0 mV 33.6 mV 15.3 mV Pass
70% Load 27.9 mV 18.1 mV 35.3 mV 17.6 mV Pass
80% Load 30.1 mV 19.7 mV 38.3 mV 19.5 mV Pass
90% Load 33.2 mV 21.3 mV 39.8 mV 21.5 mV Pass
100% Load 35.4 mV 22.9 mV 41.8 mV 23.9 mV Pass
110% Load 38.1 mV 25.7 mV 51.2 mV 26.8 mV Fail
Crossload 1 28.6 mV 8.0 mV 22.4 mV 6.9 mV Pass
Crossload 2 43.1 mV 36.3 mV 47.4 mV 39.5 mV Pass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load9.53mV7.70mV24.49mV6.51mVPass
20% Load18.64mV9.95mV25.35mV7.91mVPass
30% Load18.97mV12.07mV28.46mV9.87mVPass
40% Load21.11mV13.52mV30.20mV12.03mVPass
50% Load23.13mV16.94mV35.99mV15.06mVPass
60% Load26.46mV16.56mV34.69mV15.13mVPass
70% Load28.58mV18.70mV36.80mV17.40mVPass
80% Load29.14mV19.54mV38.05mV19.79mVPass
90% Load32.17mV21.12mV39.99mV21.67mVPass
100% Load35.20mV23.29mV44.07mV24.88mVPass
110% Load38.61mV25.82mV52.36mV26.91mVFail
Crossload122.01mV9.31mV25.46mV7.55mVPass
Crossload234.87mV23.21mV40.76mV23.61mVPass

The results above are not used in the certification process

Lian Li PE-750

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