CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Enermax Revolution D.F. 850W
Serial Number18C7110160206
Lab IDEM85001619
  • Report: 20PS1619A
  • Receipt Date: Mar 3, 2020
  • Test Date: Mar 9, 2020
  • Report Date: Mar 11, 2020
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandEnermax
Manufacturer (OEM)Channel Well Technology
SeriesRevolution D.F.
Model Number ERF850EWT
Serial Number18C7110160206
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)12
Rated Frequency (Hz)47-63
Rated Power (W)850
TypeATX12V
Cooling140mm Twister Bearing Fan
(ED142512M-FA-1)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps2222252.50.3
Watts12085012.53.6
Total Max. Power (W)850

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 (600mm) 1 1 18AWG No
4+4 pin EPS12V (700mm) 2 2 16AWG No
6+2 pin PCIe (500mm+150mm) 3 6 16-18AWG No
SATA (450mm+150mm+150mm+150mm) 3 12 18AWG No
4-pin Molex (450mm+150mm+150mm+150mm) 1 4 18AWG No
FDD Adapter (150mm) 1 1 20AWG No
AC Power Cord (1100mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data -
Manufacturer (OEM) CWT
PCB Type Double Sided
Primary Side -
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV, 1x Discharge IC
Inrush Protection NTC Thermistor (SCK-055) & Relay
Bridge Rectifier(s) 1x GBU15L06 (600V, 15A @ 115°C)
APFC MOSFETs 2x Champion GP28S50G (500V, 28A @ 150°C, 0.125Ohm)
APFC Boost Diode 1x CREE C3D08060A (600V, 8A @ 152°C)
Hold-up Cap(s) 1x Nichicon (400V, 680uF, 2,000h @ 105°C, GG)
Main Switchers 2x Toshiba TK25A60X5 (600V, 25A @ 150°C, 0.14Ohm)
APFC Controller Champion CM6500UNX & CM03X Phantom Power Remover
Resonant Controller Champion CM6901X
Topology Primary side: Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side -
+12V MOSFETs 6x International Rectifier IRFH7004PBF (40V, 100A @ 100°C, 1.4mOhm)
5V & 3.3V DC-DC Converters: 2x UBIQ Semiconductor QM3006D (30V, 57A @ 100°C, 5.5mOhm) & 2x Sync Power SPN3004D (30V, 68A @ 100°C, 4.2mOhm)
PWM Controllers: ANPEC APW7159C
Filtering Capacitors Electrolytic: 11x Nippon Chemi-Con (4-10,000h @ 105°C, KY), 2x Nippon Chemi-Con (4-10,000h @ 105°C, KYA), 2x Nippon Chemi-Con (5-6,000h @ 105°C, KZH), 6x Nichicon (4-10,000h @ 105°C, HE), 1x Nichicon (1,000h @ 105°C, VZ)
Polymer: 18x FPCAP
Supervisor ICs Weltrend WT7518D (OCP, SCP) & Sitronix ST9S429-PG14 (OVP, UVP, OCP, SCP, PG)
Fan Model Enermax ED142512M-FA-1 (140mm, 12V, 0.25A, Twister Bearing Fan)
5VSB Circuit -
Rectifier -
Standby PWM Controller Power Integrations TNY177PN

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)14.6
AC Loss to PWR_OK Hold Up Time (ms)14.3
PWR_OK Inactive to DC Loss Delay (ms)0.3

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 62.228% 0.037
5.085V 0.368 115.11V
2 0.090A 0.458 70.679% 0.063
5.084V 0.648 115.11V
3 0.550A 2.790 78.261% 0.264
5.072V 3.565 115.11V
4 1.000A 5.061 77.291% 0.361
5.061V 6.548 115.11V
5 1.500A 7.573 77.362% 0.413
5.048V 9.789 115.11V
6 2.500A 12.560 75.115% 0.465
5.024V 16.721 115.11V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.229 53.882% 0.153
5.056V 0.425 230.24V
2 0.090A 0.458 64.507% 0.021
5.084V 0.710 230.24V
3 0.550A 2.790 75.385% 0.102
5.072V 3.701 230.24V
4 1.000A 5.061 77.267% 0.167
5.061V 6.550 230.24V
5 1.500A 7.573 77.552% 0.225
5.048V 9.765 230.24V
6 2.500A 12.561 77.537% 0.301
5.024V 16.200 230.24V

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 5.264A 2.006A 1.995A 0.989A 84.961 85.476% 408 13.1 40.41°C 0.964
12.035V 4.986V 3.310V 5.059V 99.397 43.25°C 115.10V
2 11.557A 3.010A 2.993A 1.188A 170.024 89.701% 407 13.1 40.84°C 0.980
12.038V 4.984V 3.307V 5.052V 189.546 44.23°C 115.10V
3 18.203A 3.512A 3.496A 1.388A 255.032 90.852% 405 12.0 41.09°C 0.983
12.030V 4.981V 3.305V 5.045V 280.710 45.49°C 115.10V
4 24.858A 4.017A 3.996A 1.588A 340.046 91.014% 402 12.0 41.92°C 0.979
12.022V 4.980V 3.303V 5.038V 373.619 47.32°C 115.10V
5 31.168A 5.025A 5.001A 1.789A 424.933 90.598% 423 12.6 42.42°C 0.978
12.013V 4.977V 3.300V 5.030V 469.031 48.43°C 115.10V
6 37.456A 6.031A 6.008A 1.991A 509.472 89.951% 728 20.9 42.50°C 0.980
12.005V 4.975V 3.297V 5.023V 566.386 49.39°C 115.10V
7 43.822A 7.040A 7.012A 2.194A 594.806 89.207% 1086 30.3 43.26°C 0.982
11.996V 4.973V 3.295V 5.015V 666.768 50.62°C 115.10V
8 50.197A 8.003A 8.018A 2.397A 679.893 88.412% 1330 35.8 43.81°C 0.984
11.987V 4.971V 3.292V 5.008V 769.005 51.98°C 115.10V
9 56.978A 8.556A 8.511A 2.398A 765.041 87.657% 1449 38.0 44.23°C 0.985
11.979V 4.968V 3.289V 5.005V 872.763 53.33°C 115.10V
10 63.707A 9.062A 9.035A 2.500A 849.773 86.744% 1448 38.0 45.49°C 0.987
11.970V 4.966V 3.287V 5.000V 979.632 54.74°C 115.10V
11 70.843A 9.066A 9.040A 2.501A 934.561 85.738% 1447 38.0 46.78°C 0.988
11.961V 4.965V 3.285V 4.998V 1090.025 56.57°C 115.10V
CL1 0.100A 14.003A 13.997A 0.000A 116.919 82.030% 408 13.1 42.59°C 0.973
12.032V 4.969V 3.296V 5.080V 142.532 48.54°C 115.12V
CL2 70.838A 1.001A 1.000A 1.000A 861.675 87.266% 1452 38.0 45.78°C 0.987
11.976V 4.977V 3.296V 5.041V 987.411 54.96°C 115.10V

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 5.264A 2.007A 1.994A 0.989A 84.965 86.296% 410 13.1 40.44°C 0.811
12.036V 4.986V 3.309V 5.058V 98.458 43.47°C 230.23V
2 11.558A 3.011A 2.994A 1.188A 170.039 90.900% 410 13.1 40.69°C 0.907
12.038V 4.983V 3.306V 5.051V 187.062 44.55°C 230.23V
3 18.202A 3.514A 3.497A 1.388A 255.046 92.391% 409 13.1 41.47°C 0.936
12.031V 4.981V 3.304V 5.044V 276.051 46.34°C 230.23V
4 24.858A 4.016A 3.998A 1.588A 340.064 92.819% 408 13.1 41.63°C 0.948
12.023V 4.979V 3.302V 5.037V 366.374 47.28°C 230.23V
5 31.168A 5.024A 5.001A 1.790A 424.962 92.718% 427 12.6 42.52°C 0.955
12.014V 4.977V 3.300V 5.029V 458.340 49.04°C 230.23V
6 37.459A 6.032A 6.004A 1.991A 509.498 92.368% 713 19.0 42.50°C 0.959
12.005V 4.975V 3.297V 5.022V 551.598 49.74°C 230.23V
7 43.825A 7.040A 7.013A 2.194A 594.795 92.017% 952 26.2 43.16°C 0.962
11.995V 4.973V 3.294V 5.015V 646.396 50.93°C 230.23V
8 50.199A 8.003A 8.020A 2.397A 679.906 91.467% 1309 35.0 43.81°C 0.964
11.987V 4.970V 3.291V 5.007V 743.333 52.32°C 230.23V
9 56.984A 8.556A 8.514A 2.398A 765.065 90.998% 1452 38.0 44.73°C 0.966
11.978V 4.968V 3.289V 5.005V 840.750 53.76°C 230.23V
10 63.712A 9.065A 9.036A 2.500A 849.786 90.499% 1451 38.0 45.49°C 0.968
11.969V 4.966V 3.287V 5.000V 938.998 54.74°C 230.23V
11 70.842A 9.067A 9.042A 2.502A 934.567 89.967% 1450 38.0 46.56°C 0.969
11.961V 4.965V 3.285V 4.998V 1038.792 56.21°C 230.23V
CL1 0.101A 14.002A 13.999A 0.000A 116.918 82.969% 414 13.1 42.78°C 0.875
12.032V 4.969V 3.295V 5.079V 140.917 49.65°C 230.23V
CL2 70.834A 1.001A 0.999A 1.000A 861.623 91.057% 1454 38.3 45.79°C 0.968
11.976V 4.976V 3.296V 5.041V 946.250 55.07°C 230.23V

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 1.232A 0.501A 0.498A 0.197A 19.986 67.735% 412 13.1 0.819
12.040V 4.990V 3.314V 5.081V 29.506 115.10V
2 2.466A 1.001A 0.995A 0.394A 39.976 78.815% 412 13.1 0.916
12.039V 4.989V 3.312V 5.075V 50.721 115.09V
3 3.702A 1.503A 1.495A 0.592A 60.008 83.302% 411 13.1 0.953
12.037V 4.987V 3.311V 5.070V 72.037 115.10V
4 4.932A 2.006A 1.994A 0.790A 79.960 85.232% 411 13.1 0.960
12.035V 4.986V 3.310V 5.064V 93.814 115.10V

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 1.233A 0.501A 0.497A 0.197A 19.994 67.559% 413 13.1 0.459
12.042V 4.990V 3.313V 5.080V 29.595 230.23V
2 2.466A 1.002A 0.995A 0.394A 39.983 79.336% 412 13.1 0.624
12.040V 4.988V 3.312V 5.074V 50.397 230.23V
3 3.702A 1.504A 1.495A 0.592A 60.014 83.801% 411 13.1 0.732
12.038V 4.987V 3.310V 5.069V 71.615 230.23V
4 4.932A 2.005A 1.995A 0.790A 79.964 85.929% 410 13.1 0.798
12.037V 4.986V 3.309V 5.063V 93.058 230.24V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load5.20mV11.80mV12.30mV5.80mVPass
20% Load23.80mV12.20mV12.80mV7.40mVPass
30% Load17.70mV15.00mV14.10mV7.40mVPass
40% Load12.80mV13.00mV15.20mV9.90mVPass
50% Load12.30mV13.40mV14.20mV12.40mVPass
60% Load12.20mV13.80mV14.40mV18.00mVPass
70% Load12.60mV14.20mV15.40mV16.40mVPass
80% Load12.70mV15.40mV16.60mV19.70mVPass
90% Load13.30mV16.30mV17.50mV20.50mVPass
100% Load20.30mV15.40mV17.40mV17.00mVPass
110% Load21.90mV15.50mV18.30mV17.70mVPass
Crossload18.00mV13.80mV17.00mV3.90mVPass
Crossload219.20mV14.60mV15.10mV16.50mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load5.40mV11.80mV11.60mV5.80mVPass
20% Load22.90mV11.90mV12.30mV8.80mVPass
30% Load16.30mV14.60mV14.50mV7.50mVPass
40% Load12.90mV12.80mV13.20mV11.50mVPass
50% Load12.80mV13.40mV14.10mV12.40mVPass
60% Load11.80mV13.50mV14.10mV16.10mVPass
70% Load12.50mV13.80mV14.50mV17.50mVPass
80% Load12.20mV16.00mV15.40mV20.20mVPass
90% Load13.50mV16.10mV16.50mV19.60mVPass
100% Load20.70mV15.00mV17.70mV16.60mVPass
110% Load21.80mV16.10mV17.40mV18.10mVPass
Crossload17.90mV13.50mV16.70mV3.80mVPass
Crossload219.50mV14.70mV14.70mV17.20mVPass

The results above are not used in the certification process

Enermax Revolution D.F. 850W

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