CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Corsair RM550x
Serial Number20277139000038950002
Lab IDCR55001733
Certification ID251733
  • Test Result Report ID: 20PS1733A
  • Certificate Issue Date: Oct 17, 2020
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandCorsair
Hersteller (OEM)Channel Well Technology
SeriesRMx
Model NumberRPS0121
Serial Number20277139000038950002
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)47-63
Rated Power (W)550
TypeATX12V
Dimensions (W x H x D)
Cooling140mm Magnetic Levitation Fan
(NR140ML)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202045.830.3
Watts130549.6153.6
Total Max. Power (W)550

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 18-20AWG Yes
4+4 pin EPS12V (650mm) 1 1 18AWG Yes
6+2 pin PCIe (600mm+150mm) 1 2 16-18AWG Yes
SATA (500mm+110mm+110mm+110mm) 1 4 18AWG No
SATA (520mm+110mm+110mm) 1 3 18AWG No
4 pin Molex (450mm+100mm+100mm+100mm) 1 4 18AWG No
AC Power Cord (1380mm) - 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
Inrush Protection NTC Thermistor SCK-037 (3 Ohm)
Bridge Rectifier(s) 2x GBU806 (600V, 8A @ 100°C)
APFC MOSFETs 2x On Semiconductor FCPF190N60E (600V, 13.1A @ 100°C, Rds(on): 0.19Ohm)
APFC Boost Diode 1x On Semiconductor FFSP0665A (650V, 6A @ 153°C)
Bulk Cap(s) 2x Nippon Chemi-Con (400V, 330uF & 220uF each or 550uF combined, 2,000h @ 105°C, KMR)
Main Switchers 2x Infineon IPA60R190P6 (650V, 12.7A @ 100°C, Rds(on): 0.19Ohm)
APFC Controller Champion CM6500UNX & Champion CM03X
Resonant Controller Champion CU6901VAC
Topology Primary side: APFC, Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side -
+12V MOSFETs 4x On Semiconductor NTMFS5C430N (40V, 131A @ 100°C, Rds(on): 1.7mOhm)
5V & 3.3V DC-DC Converters: 2x UBIQ QM3054M6 (30V, 61A @ 100°C, Rds(on): 4.8mOhm) & 3x UBIQ QN3107M6N (30V, 70A @ 100°C, Rds(on): 2.6mOhm)
PWM Controllers: UPI Semi uP3861P
Filtering Capacitors Electrolytic: 5x Nippon Chemi-Con (1-5,000h @ 105°C, KZE), 4x Nippon Chemi-Con (4-10,000h @ 105°C, KY), 1x Rubycon (4-10,000h @ @ 105°C, YXJ)
Polymer: 24x FPCAP
Supervisor IC Weltrend WT7502R (OVP, UVP, SCP, PG)
Fan Controller Microchip PIC16F1503
Fan Model Corsair NR140ML (140mm, 12V, 0.27A, Magnetic Levitation Bearing Fan)
5VSB Circuit -
Rectifier 1x PS1045L SBR (45V, 10A) & IPS ISD04N65A (650V, 2.5A @ 100°C, Rds(on): 2.2 Ohm)
Standby PWM Controller On-Bright OB5282

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)88.356%
Average Noise Output (>1450 Load Combinations)15.73dBA
Average PF (>1450 Load Combinations)0.989
Efficiency With 10W (≤500W) or 2% (>500W) Load74.197%
Standby Power Consumption0.0310W
12V Ripple (Full Load)11.29mV
5V Ripple (Full Load)11.76mV
3.3V Ripple (Full Load)17.17mV
5VSB Ripple (Full Load)11.00mV
12V Load Regulation1.23%
5V Load Regulation0.42%
3.3V Load Regulation0.55%
5VSB Load Regulation1.70%
Inrush Current23.010A
WirkungsgradGOLD
LautstärkeklasseA+
Average Efficiency (>1450 load combinations)90.316%
Average Noise Output (>1450 Load Combinations)15.80dBA
Average PF (>1450 Load Combinations)0.962
Efficiency With 10W (≤500W) or 2% (>500W) Load0.000%
Standby Power Consumption0.0426W
12V Ripple (Full Load)11.03mV
5V Ripple (Full Load)12.97mV
3.3V Ripple (Full Load)15.55mV
5VSB Ripple (Full Load)12.20mV
12V Load Regulation1.24%
5V Load Regulation0.40%
3.3V Load Regulation0.52%
5VSB Load Regulation1.72%
Inrush Current47.750A
Hold-Up Time & Power Ok Signal23.30ms
AC Loss to PWR_OK Hold Up Time20.60ms
PWR_OK Inactive to DC Loss Delay2.70ms
PSU Timings: T1 (20% / 100%)51.0ms50.0ms
PSU Timings: T3 (20% / 100%)139.0ms139.0ms
OPP (27.00°C / 42.00°C)127.81%127.81%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)23.3
AC Loss to PWR_OK Hold Up Time (ms)20.6
PWR_OK Inactive to DC Loss Delay (ms)2.7

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 0.227 71.160% 0.045
5.048V 0.319 115.17V
2 0.090A 0.454 75.041% 0.084
5.046V 0.605 115.17V
3 0.550A 2.770 78.094% 0.305
5.036V 3.547 115.17V
4 1.000A 5.027 77.422% 0.379
5.026V 6.493 115.16V
5 1.500A 7.525 77.298% 0.419
5.016V 9.735 115.16V
6 3.001A 14.954 76.245% 0.476
4.983V 19.613 115.15V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.227 66.569% 0.015
5.047V 0.341 230.35V
2 0.090A 0.454 71.722% 0.027
5.046V 0.633 230.35V
3 0.550A 2.771 76.929% 0.142
5.037V 3.602 230.36V
4 1.000A 5.029 77.620% 0.233
5.028V 6.479 230.36V
5 1.500A 7.527 77.678% 0.290
5.017V 9.690 230.36V
6 3.000A 14.957 77.497% 0.388
4.985V 19.300 230.36V

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 2.786A 1.985A 2.008A 0.996A 54.971 86.589% 0 <6.0 45.47°C 0.969
11.976V 5.040V 3.286V 5.023V 63.485 40.38°C 115.14V
2 6.530A 2.979A 3.016A 1.196A 110.046 87.769% 0 <6.0 46.11°C 0.986
12.118V 5.038V 3.284V 5.019V 125.381 40.75°C 115.14V
3 10.660A 3.477A 3.519A 1.397A 165.045 90.347% 0 <6.0 47.58°C 0.991
12.100V 5.035V 3.282V 5.013V 182.678 41.15°C 115.12V
4 14.794A 3.975A 4.023A 1.598A 220.050 90.851% 0 <6.0 48.51°C 0.992
12.089V 5.033V 3.280V 5.008V 242.209 41.61°C 115.13V
5 18.585A 4.971A 5.036A 1.800A 275.049 90.537% 0 <6.0 50.00°C 0.994
12.081V 5.031V 3.278V 5.003V 303.796 42.75°C 115.10V
6 22.387A 5.967A 6.042A 2.001A 330.042 90.092% 521 10.2 43.42°C 0.995
12.071V 5.029V 3.277V 4.998V 366.339 51.38°C 115.08V
7 26.204A 6.966A 7.055A 2.203A 385.133 89.492% 679 18.6 43.61°C 0.994
12.059V 5.028V 3.276V 4.994V 430.355 52.58°C 115.07V
8 30.031A 7.964A 8.067A 2.406A 440.285 88.830% 816 24.5 44.00°C 0.994
12.049V 5.026V 3.274V 4.989V 495.647 53.65°C 115.08V
9 34.244A 8.465A 8.559A 2.407A 494.826 88.177% 1119 33.5 44.16°C 0.995
12.040V 5.023V 3.272V 4.987V 561.171 55.00°C 115.13V
10 38.265A 8.965A 9.081A 3.018A 550.042 87.478% 1252 36.3 45.40°C 0.995
12.030V 5.021V 3.270V 4.972V 628.778 56.72°C 115.11V
11 42.884A 8.969A 9.088A 3.019A 605.271 86.810% 1431 39.6 46.59°C 0.996
12.022V 5.018V 3.269V 4.970V 697.237 59.25°C 115.11V
CL1 0.116A 16.003A 16.000A 0.000A 134.363 83.451% 545 11.5 42.59°C 0.989
12.100V 5.032V 3.277V 5.061V 161.008 50.21°C 115.16V
CL2 45.857A 1.000A 1.001A 1.000A 565.598 88.117% 1153 34.2 45.19°C 0.995
12.044V 5.019V 3.272V 5.002V 641.874 56.23°C 115.08V

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 2.786A 1.984A 2.009A 0.996A 54.973 87.316% 0 <6.0 45.38°C 0.816
11.977V 5.040V 3.286V 5.024V 62.959 40.03°C 230.40V
2 6.530A 2.979A 3.013A 1.196A 110.049 89.119% 0 <6.0 46.86°C 0.922
12.120V 5.038V 3.284V 5.019V 123.485 40.93°C 230.40V
3 10.660A 3.477A 3.520A 1.397A 165.052 92.034% 0 <6.0 47.74°C 0.952
12.100V 5.036V 3.282V 5.013V 179.338 41.29°C 230.40V
4 14.794A 3.975A 4.026A 1.598A 220.057 92.551% 0 <6.0 48.46°C 0.967
12.089V 5.033V 3.280V 5.007V 237.768 41.64°C 230.39V
5 18.585A 4.971A 5.036A 1.800A 275.053 92.509% 0 <6.0 49.62°C 0.975
12.081V 5.031V 3.279V 5.003V 297.326 42.35°C 230.39V
6 22.389A 5.967A 6.044A 2.001A 330.050 92.209% 425 8.5 42.51°C 0.981
12.070V 5.029V 3.277V 4.998V 357.938 50.55°C 230.39V
7 26.205A 6.965A 7.055A 2.203A 385.140 91.835% 657 17.6 43.14°C 0.985
12.059V 5.028V 3.276V 4.994V 419.384 51.55°C 230.38V
8 30.039A 7.963A 8.066A 2.406A 440.314 91.360% 810 24.2 43.94°C 0.987
12.047V 5.026V 3.274V 4.989V 481.954 53.59°C 230.38V
9 34.255A 8.465A 8.558A 2.407A 494.853 90.941% 1047 31.4 44.93°C 0.988
12.037V 5.023V 3.272V 4.987V 544.145 55.47°C 230.38V
10 38.275A 8.967A 9.083A 3.018A 550.073 90.450% 1205 35.2 45.22°C 0.990
12.027V 5.021V 3.271V 4.972V 608.152 56.74°C 230.36V
11 42.887A 8.971A 9.088A 3.019A 605.318 90.020% 1431 39.6 46.53°C 0.991
12.022V 5.018V 3.269V 4.970V 672.428 59.39°C 230.34V
CL1 0.113A 16.003A 16.001A 0.000A 134.362 84.712% 542 11.4 42.46°C 0.948
12.100V 5.033V 3.278V 5.062V 158.611 49.78°C 230.41V
CL2 45.862A 1.001A 0.999A 1.000A 565.609 91.176% 1151 34.2 45.79°C 0.990
12.043V 5.018V 3.272V 5.001V 620.347 56.31°C 230.35V

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 1.238A 0.494A 0.500A 0.198A 19.999 81.191% 0 <6.0 0.876
11.994V 5.060V 3.298V 5.058V 24.632 115.18V
2 2.477A 0.992A 1.004A 0.397A 39.989 85.650% 0 <6.0 0.951
11.985V 5.042V 3.288V 5.036V 46.689 115.17V
3 3.722A 1.488A 1.508A 0.597A 60.018 87.394% 0 <6.0 0.971
11.972V 5.040V 3.286V 5.031V 68.675 115.14V
4 4.960A 1.985A 2.009A 0.796A 79.967 87.915% 0 <6.0 0.979
11.969V 5.038V 3.285V 5.026V 90.959 115.13V

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 1.238A 0.494A 0.501A 0.198A 20.000 80.985% 0 <6.0 0.539
11.992V 5.061V 3.298V 5.059V 24.696 230.40V
2 2.477A 0.992A 1.005A 0.397A 39.990 85.987% 0 <6.0 0.737
11.984V 5.042V 3.288V 5.037V 46.507 230.40V
3 3.722A 1.489A 1.507A 0.597A 60.019 88.056% 0 <6.0 0.831
11.972V 5.040V 3.286V 5.031V 68.160 230.40V
4 4.960A 1.985A 2.010A 0.796A 79.968 89.011% 0 <6.0 0.881
11.968V 5.039V 3.285V 5.027V 89.841 230.40V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load4.30mV3.10mV2.80mV4.60mVPass
20% Load3.80mV3.70mV2.80mV4.20mVPass
30% Load10.00mV3.60mV2.90mV4.30mVPass
40% Load8.30mV3.60mV2.90mV4.50mVPass
50% Load7.20mV3.80mV3.40mV4.30mVPass
60% Load6.80mV3.80mV4.10mV4.40mVPass
70% Load6.50mV4.00mV3.70mV4.60mVPass
80% Load6.50mV4.40mV6.60mV4.80mVPass
90% Load8.30mV11.30mV15.00mV10.50mVPass
100% Load11.30mV11.80mV17.20mV11.00mVPass
110% Load10.30mV5.60mV8.00mV5.40mVPass
Crossload14.80mV4.40mV7.80mV4.70mVPass
Crossload210.10mV8.30mV11.40mV8.20mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load4.40mV3.10mV2.70mV4.80mVPass
20% Load3.80mV3.40mV2.90mV4.20mVPass
30% Load11.30mV4.10mV3.00mV4.40mVPass
40% Load7.20mV3.40mV2.80mV3.80mVPass
50% Load8.50mV4.00mV3.20mV4.60mVPass
60% Load7.50mV4.00mV3.90mV4.30mVPass
70% Load7.10mV4.10mV3.40mV4.60mVPass
80% Load7.30mV4.80mV7.60mV5.70mVPass
90% Load7.70mV11.50mV15.20mV10.60mVPass
100% Load11.00mV13.00mV15.60mV12.20mVPass
110% Load10.70mV6.00mV8.90mV5.80mVPass
Crossload14.80mV4.40mV7.50mV4.70mVPass
Crossload210.90mV11.20mV12.60mV10.60mVPass

The results above are not used in the certification process

Corsair RM550x

Top side
Power specifications label
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