CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Cooler Master MWE Gold 1250 V2 (GX Gold 1250)
Serial NumberMPEA501AFCAG001
Lab IDCM12501854
Certification ID251854
  • Test Result Report ID: 21PS1854A
  • Certificate Issue Date: Jun 10, 2021
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandCooler Master
Hersteller (OEM)Xin Hui Yuan Tech (Fusion Power)
SeriesMWE Gold V2 / GX Gold
Model NumberMPE-C501-AFCAG
Serial NumberMPEA501AFCAG001
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)15-7
Rated Frequency (Hz)50-60
Rated Power (W)1250
TypeATX12V
Dimensions (W x H x D)
Cooling140mm Rifle Bearing Fan
(EFS-14E12D)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202010430.3
Watts1201248153.6
Total Max. Power (W)1250

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

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (650mm) 1 1 18AWG No
4+4 pin EPS12V (650mm) 1 1 18AWG No
8 pin EPS12V (650mm) 1 1 18AWG No
6+2 pin PCIe (560mm+120mm) 4 8 16-18AWG No
SATA (520mm+120mm+120mm+120mm) 3 12 18AWG No
4 pin Molex (500mm+120mm+120mm+120mm) 1 4 18AWG No
AC Power Cord (1430mm) - C13 coupler 1 1 16AWG -

Parts Description

General Data -
Manufacturer (OEM) Xin Hui Yuan Tech (Fusion Power)
PCB Type Double  Sided
Primary Side -
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor MF72-5D15 (5 Ohm) & Relay
Bridge Rectifier(s) 2x GBU2506 (800V, 10A @ 100°C)
APFC MOSFETs 2x SemiHow HCA60R099 (600V, 19.4A @ 100°C, Rds(on): 0.099Ohm)
APFC Boost Diode 1x Global Power Technology G3S06508A (650V, 8A @ 150°C)
Bulk Cap(s) 2x TK (450V, 680uF each or 1360uF combined, 2,000h @ 105°C, LGW)
Main Switchers 4x NCE Power NCE65T180F (650V, 13.2A @ 105°C, Rds(on): 0.18Ohm)
APFC Controller Champion CM6500UN
Resonant Controller Champion CM6901T6X
Topology Primary side: Full-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side -
+12V MOSFETs 8x Excelliance MOS Corp EMP16N04HS (40V, 100A @ 100°C, Rds(on):1.6mOhm)
5V & 3.3V DC-DC Converters: 6x UBIQ QM3004D (30V, 40A @ 100°C, Rds(on): 8.5mOhm)
PWM Controllers: uPI Semi uP3861P
Filtering Capacitors Electrolytic: 3x Nippon Chemi-Con (105°C, W), 1x Nippon Chemi-Con (2-5,000h @ 105°C, KZE), 10x Nippon Chemi-Con (4-10,000h @ 105°C, KY)
Polymer: 22x FPCAP, 9x United Chemi-Con
Supervisor IC IN1S424I-SDG
Fan Model DWPH EFS-14E12D (140mm, 12V, 0.80A, Rifle Bearing Fan)
5VSB Circuit -
Rectifier 1x 60R10S
Standby PWM Controller Excelliance MOS Corp 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✓
ALPM (Alternative Low Power Mode) compatible✓

Performance Summary

WirkungsgradPLATINUM
LautstärkeklasseStandard+
Average Efficiency (>1450 load combinations)89.076%
Average Noise Output (>1450 Load Combinations)36.19dBA
Average PF (>1450 Load Combinations)0.983
Efficiency With 10W (≤500W) or 2% (>500W) Load70.986%
Standby Power Consumption0.0522W
12V Ripple (Full Load)19.82mV
5V Ripple (Full Load)10.18mV
3.3V Ripple (Full Load)15.71mV
5VSB Ripple (Full Load)14.47mV
12V Load Regulation0.28%
5V Load Regulation0.64%
3.3V Load Regulation1.04%
5VSB Load Regulation3.01%
Inrush Current32.020A
WirkungsgradPLATINUM
LautstärkeklasseStandard+
Average Efficiency (>1450 load combinations)91.214%
Average Noise Output (>1450 Load Combinations)37.12dBA
Average PF (>1450 Load Combinations)0.960
Efficiency With 10W (≤500W) or 2% (>500W) Load0.000%
Standby Power Consumption0.0884W
12V Ripple (Full Load)19.39mV
5V Ripple (Full Load)10.77mV
3.3V Ripple (Full Load)16.31mV
5VSB Ripple (Full Load)12.65mV
12V Load Regulation0.31%
5V Load Regulation0.58%
3.3V Load Regulation0.96%
5VSB Load Regulation3.05%
Inrush Current65.750A
Hold-Up Time & Power Ok Signal30.60ms
AC Loss to PWR_OK Hold Up Time26.60ms
PWR_OK Inactive to DC Loss Delay4.00ms
PSU Timings: T1 (20% / 100%)72.0ms78.0ms
PSU Timings: T3 (20% / 100%)141.0ms143.0ms
OPP (20.53°C / 41.71°C)122.16%111.80%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)30.6
AC Loss to PWR_OK Hold Up Time (ms)26.6
PWR_OK Inactive to DC Loss Delay (ms)4

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 0.230 68.862% 0.052
5.115V 0.334 115.16V
2 0.090A 0.460 75.163% 0.092
5.114V 0.612 115.16V
3 0.550A 2.807 82.076% 0.321
5.104V 3.420 115.16V
4 1.000A 5.094 81.923% 0.397
5.095V 6.218 115.16V
5 1.500A 7.625 81.848% 0.436
5.084V 9.316 115.16V
6 2.999A 15.148 79.882% 0.490
5.051V 18.963 115.16V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.230 59.896% 0.019
5.114V 0.384 230.31V
2 0.090A 0.460 68.862% 0.032
5.113V 0.668 230.31V
3 0.550A 2.807 80.108% 0.150
5.104V 3.504 230.31V
4 1.000A 5.094 81.648% 0.229
5.094V 6.239 230.31V
5 1.500A 7.625 81.813% 0.286
5.084V 9.320 230.31V
6 3.000A 15.151 81.004% 0.370
5.051V 18.704 230.31V

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
1 8.495A 1.992A 1.972A 0.982A 125.004 88.831% 0 <6.0 45.15°C 0.978
12.173V 5.020V 3.345V 5.090V 140.721 40.51°C 115.14V
2 18.004A 2.989A 2.962A 1.182A 249.987 91.337% 0 <6.0 46.29°C 0.973
12.169V 5.017V 3.342V 5.077V 273.697 40.93°C 115.13V
3 27.798A 3.491A 3.462A 1.382A 374.246 91.808% 0 <6.0 47.16°C 0.976
12.166V 5.013V 3.338V 5.064V 407.642 41.24°C 115.13V
4 37.668A 3.995A 3.959A 1.584A 499.409 91.630% 0 <6.0 48.19°C 0.982
12.164V 5.010V 3.334V 5.051V 545.029 41.51°C 115.13V
5 47.231A 4.991A 4.952A 1.787A 624.795 91.038% 903 22.6 42.75°C 0.985
12.159V 5.010V 3.334V 5.036V 686.299 50.09°C 115.12V
6 56.723A 5.994A 5.948A 1.991A 749.329 90.439% 920 23.2 43.07°C 0.987
12.156V 5.006V 3.329V 5.022V 828.549 50.84°C 115.11V
7 66.285A 6.996A 6.946A 2.195A 874.591 89.509% 1868 44.2 43.23°C 0.989
12.152V 5.003V 3.326V 5.008V 977.101 51.38°C 115.10V
8 75.865A 8.003A 7.945A 2.402A 999.934 88.574% 1883 44.4 44.26°C 0.990
12.147V 5.000V 3.322V 4.993V 1128.923 52.84°C 115.09V
9 85.820A 8.506A 8.437A 2.407A 1124.845 87.617% 1890 44.5 44.43°C 0.992
12.146V 4.995V 3.318V 4.983V 1283.814 53.59°C 115.08V
10 95.536A 9.013A 8.959A 3.023A 1249.591 86.561% 1901 44.9 45.17°C 0.993
12.141V 4.992V 3.315V 4.961V 1443.592 54.89°C 115.07V
11 105.835A 9.019A 8.963A 3.028A 1374.410 85.666% 1907 44.9 46.61°C 0.993
12.139V 4.989V 3.312V 4.953V 1604.391 57.27°C 115.06V
CL1 0.115A 14.000A 13.997A 0.000A 118.249 82.181% 907 22.6 42.45°C 0.979
12.180V 5.015V 3.332V 5.099V 143.888 50.05°C 115.16V
CL2 103.988A 1.000A 0.999A 1.000A 1275.938 86.918% 1900 44.6 45.18°C 0.992
12.139V 4.996V 3.323V 5.013V 1467.974 54.43°C 115.07V

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 8.495A 1.991A 1.974A 0.982A 125.015 90.019% 0 <6.0 44.79°C 0.909
12.175V 5.019V 3.342V 5.090V 138.876 40.67°C 230.32V
2 18.002A 2.991A 2.965A 1.182A 250.003 92.720% 0 <6.0 46.29°C 0.948
12.171V 5.015V 3.339V 5.076V 269.631 41.36°C 230.32V
3 27.797A 3.492A 3.463A 1.383A 374.264 93.310% 0 <6.0 47.40°C 0.961
12.167V 5.012V 3.336V 5.063V 401.098 41.71°C 230.32V
4 37.672A 3.993A 3.960A 1.584A 499.443 93.261% 0 <6.0 48.37°C 0.967
12.164V 5.010V 3.333V 5.049V 535.531 41.96°C 230.32V
5 47.229A 4.992A 4.951A 1.788A 624.802 92.981% 907 22.6 42.39°C 0.971
12.160V 5.009V 3.331V 5.034V 671.969 49.53°C 230.33V
6 56.724A 5.994A 5.950A 1.992A 749.343 92.581% 965 24.6 43.07°C 0.974
12.156V 5.006V 3.328V 5.020V 809.395 50.99°C 230.32V
7 66.298A 6.996A 6.947A 2.197A 874.617 91.965% 1698 41.6 43.38°C 0.977
12.150V 5.003V 3.325V 5.005V 951.034 51.55°C 230.32V
8 75.879A 8.002A 7.943A 2.404A 999.943 91.372% 1877 44.2 44.32°C 0.979
12.145V 5.000V 3.322V 4.990V 1094.362 53.16°C 230.32V
9 85.839A 8.506A 8.439A 2.408A 1124.826 90.788% 1888 44.5 45.30°C 0.981
12.143V 4.996V 3.317V 4.981V 1238.965 54.58°C 230.32V
10 95.557A 9.012A 8.957A 3.025A 1249.654 90.146% 1892 44.5 45.10°C 0.982
12.139V 4.993V 3.315V 4.958V 1386.261 55.20°C 230.31V
11 105.888A 9.015A 8.964A 3.030A 1374.324 89.710% 1895 44.6 46.56°C 0.984
12.132V 4.991V 3.313V 4.950V 1531.970 57.35°C 230.31V
CL1 0.115A 14.001A 13.997A 0.000A 118.295 83.380% 900 22.4 42.28°C 0.911
12.178V 5.017V 3.333V 5.098V 141.875 49.78°C 230.33V
CL2 103.996A 1.000A 1.000A 1.000A 1276.148 90.478% 1895 44.6 45.08°C 0.983
12.143V 4.994V 3.321V 5.010V 1410.444 55.71°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 1.218A 0.498A 0.493A 0.196A 19.977 66.741% 0 <6.0 0.921
12.169V 5.022V 3.348V 5.115V 29.932 115.15V
2 2.437A 0.995A 0.985A 0.391A 39.966 78.334% 0 <6.0 0.951
12.175V 5.024V 3.350V 5.109V 51.020 115.14V
3 3.660A 1.493A 1.476A 0.588A 59.998 82.939% 0 <6.0 0.969
12.174V 5.023V 3.348V 5.103V 72.340 115.15V
4 4.876A 1.990A 1.972A 0.784A 79.951 85.875% 0 <6.0 0.970
12.174V 5.022V 3.347V 5.097V 93.102 115.14V

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]) PF/AC Volts
1 1.219A 0.496A 0.493A 0.196A 19.978 68.714% 0 <6.0 0.631
12.171V 5.020V 3.344V 5.115V 29.074 230.32V
2 2.436A 0.995A 0.987A 0.391A 39.966 79.517% 0 <6.0 0.770
12.179V 5.022V 3.347V 5.109V 50.261 230.32V
3 3.658A 1.494A 1.480A 0.588A 59.999 84.202% 0 <6.0 0.831
12.178V 5.021V 3.345V 5.103V 71.256 230.32V
4 4.874A 1.991A 1.975A 0.785A 79.951 86.773% 0 <6.0 0.870
12.177V 5.020V 3.344V 5.097V 92.138 230.32V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load12.70mV3.00mV7.50mV8.10mVPass
20% Load14.50mV3.60mV7.70mV8.30mVPass
30% Load9.90mV3.80mV8.10mV9.10mVPass
40% Load9.30mV3.70mV7.80mV10.30mVPass
50% Load9.40mV4.50mV9.20mV10.30mVPass
60% Load9.50mV5.10mV9.40mV10.80mVPass
70% Load11.10mV5.60mV8.90mV11.10mVPass
80% Load11.90mV6.60mV12.20mV12.10mVPass
90% Load12.70mV9.10mV14.90mV12.00mVPass
100% Load19.80mV10.20mV15.70mV14.50mVPass
110% Load22.00mV11.50mV16.30mV15.80mVPass
Crossload115.70mV6.10mV14.80mV11.20mVPass
Crossload220.50mV9.60mV12.30mV13.90mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load14.90mV3.20mV6.80mV8.10mVPass
20% Load15.20mV3.70mV7.30mV7.70mVPass
30% Load10.60mV3.70mV8.90mV8.50mVPass
40% Load9.80mV3.80mV8.00mV9.60mVPass
50% Load9.80mV5.00mV8.90mV10.20mVPass
60% Load9.90mV5.40mV9.50mV10.90mVPass
70% Load10.40mV5.30mV9.00mV10.70mVPass
80% Load11.00mV6.30mV11.80mV11.10mVPass
90% Load12.00mV8.90mV13.60mV11.30mVPass
100% Load19.40mV10.80mV16.30mV12.70mVPass
110% Load23.70mV11.40mV15.70mV13.10mVPass
Crossload116.10mV6.00mV14.60mV11.20mVPass
Crossload219.70mV9.70mV12.40mV11.80mVPass

The results above are not used in the certification process

Cooler Master MWE Gold 1250 V2 (GX Gold 1250)

Top side
Power specifications label
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