CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Super Flower Combat SG 550W
Serial NumberS2411CW004315
Lab IDSF55002724
Certification ID252724
  • Test Result Report ID: 25PS2724A
  • Certificate Issue Date: Jan 29, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandSuper Flower
Manufacturer (OEM)CWT
SeriesCombat SG
Model NumberSF-550C12SG
Serial NumberS2411CW004315
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10
Rated Frequency (Hz)47-63
Rated Power (W)550
TypeATX12V
Dimensions (W x H x D)
Cooling120mm Fluid Dynamic Bearing Fan (ZFF122515H)
Semi-Passive Operation
Cable DesignSemi Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202045.530.3
Watts100546153.6
Total Max. Power (W)550

Test Equipment

Electronic Loads Chroma 63601-5 x2
Chroma 63600-2
Chroma 63640-80-80 x10
Chroma 63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P, GW Instek ASR-3500
Power Analyzers Rohde & Schwarz HMC8015 & NPA701
Oscilloscopes Picoscope 4444, Siglent SDS2104X PLUS
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Temperature Logger Picoscope TC-08
Tachometer UNI-T UT372
Multimeters Keysight 34465A
EMI Analyzer TekBox TBMR-110M-EU
Isolation Transformer 4kVA
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors(Non-accredited measurements)

Captive Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (600mm) 1 1 18AWG No
8 pin EPS12V (620mm) / 4+4 pin EPS12V (150mm) 1 1 18AWG No
Modular Cables
6+2 pin PCIe (500mm+150mm) 1 2 18AWG No
6+2 pin PCIe (500mm) 1 1 18AWG No
SATA (400mm+150mm+150mm+150mm) 1 4 18AWG No
4-pin Molex (400mm+150mm+150mm+150mm) / FDD (+150mm) 1 4 /1 18-20AWG No
AC Power Cord (1350mm) - C13 coupler 1 1 18AWG -

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

Efficiency RatingGOLD
Noise RatingA
Average Efficiency (>1450 load combinations)88.477%
Average Noise Output (>1450 Load Combinations)22.84dBA
Average PF (>1450 Load Combinations)0.979
Efficiency With 10W (≤500W) or 2% (>500W) Load59.145%
Standby Power Consumption0.0355W
12V Ripple (Full Load)40.43mV
5V Ripple (Full Load)24.51mV
3.3V Ripple (Full Load)15.36mV
5VSB Ripple (Full Load)29.32mV
12V Load Regulation0.63%
5V Load Regulation0.68%
3.3V Load Regulation0.88%
5VSB Load Regulation3.50%
Inrush Current29.970A
Efficiency RatingSILVER
Noise RatingA
Average Efficiency (>1450 load combinations)90.435%
Average Noise Output (>1450 Load Combinations)22.16dBA
Average PF (>1450 Load Combinations)0.925
Efficiency With 10W (≤500W) or 2% (>500W) Load61.697%
Standby Power Consumption0.0927W
12V Ripple (Full Load)40.29mV
5V Ripple (Full Load)23.17mV
3.3V Ripple (Full Load)14.71mV
5VSB Ripple (Full Load)29.86mV
12V Load Regulation0.74%
5V Load Regulation0.74%
3.3V Load Regulation0.94%
5VSB Load Regulation3.60%
Inrush Current61.430A
12V Transient Response (150%)11.84V
5V Transient Response (150%)4.972V
3.3V Transient Response (150%)3.268V
5VSB Transient Response (150%)4.962V
Hold-Up Time & Power Ok Signal16.80ms
AC Loss to PWR_OK Hold Up Time15.60ms
PWR_OK Inactive to DC Loss Delay1.20ms
PSU Timings: T1 (20% / 100%)24.0ms22.0ms
PSU Timings: T3 (20% / 100%)114.0ms114.0ms
12V OCP (28.3°C / 40.7°C)66.80A (146.81%), 12.078V65.40A (143.74%), 12.098V
5V OCP (28.3°C / 40.7°C)27.7A (138.50%), 4.981V27.6A (138.00%), 4.981V
3.3V OCP (28.3°C / 40.7°C)29.6A (148.00%), 3.293V29.7A (148.50%), 3.293V
5VSB OCP (28.3°C / 40.7°C)4.1A (136.67%), 4.969V4.2A (140.00%), 4.963V
OPP (28.76°C / 42.11°C)145.86%141.03%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)16.8
AC Loss to PWR_OK Hold Up Time (ms)15.6
PWR_OK Inactive to DC Loss Delay (ms)1.2

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.05 V 115.01 V 113.85 V 115.08 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.99 Hz 59.40 Hz 60.01 Hz 60.60 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.418 1.490 PASS
Mains Voltage THD: 0.13 % 0.10 % N/A 0.17 % 2.00 % PASS
Real Power: 0.036 W -0.008 W N/A 0.067 W N/A N/A
Apparent Power: 10.359 W 10.086 W N/A 10.658 W N/A N/A
Power Factor: 0.005 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.00 V 230.89 V 227.70 V 231.05 V 232.30 V PASS
Mains Frequency: 50.00 Hz 49.99 Hz 49.50 Hz 50.01 Hz 50.50 Hz PASS
Mains Voltage CF: 1.417 1.416 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.17 % 0.14 % N/A 0.25 % 2.00 % PASS
Real Power: 0.093 W 0.054 W N/A 0.143 W N/A N/A
Apparent Power: 34.786 W 34.201 W N/A 35.383 W N/A N/A
Power Factor: 0.003 N/A N/A N/A N/A N/A

Graphs

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 0.229W 70.632% 0.032
5.097V 0.325W 114.91V
2 0.09A 0.459W 75.83% 0.059
5.095V 0.605W 114.92V
3 0.55A 2.795W 79.541% 0.266
5.081V 3.514W 114.91V
4 1A 5.068W 80.055% 0.349
5.068V 6.331W 114.91V
5 1.5A 7.579W 77.987% 0.409
5.052V 9.718W 114.91V
6 3A 15.026W 76.396% 0.476
5.009V 19.669W 114.91V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.229W 60.971% 0.011
5.097V 0.376W 229.89V
2 0.09A 0.459W 69.781% 0.019
5.095V 0.658W 229.89V
3 0.55A 2.794W 78.582% 0.1
5.081V 3.556W 229.89V
4 1A 5.068W 79.255% 0.167
5.068V 6.395W 229.89V
5 1.5A 7.58W 79.62% 0.211
5.053V 9.52W 229.89V
6 3A 15.025W 78.18% 0.323
5.009V 19.218W 229.89V

Protection Features

OCP (Normal @ 28.3°C)12V: 66.80A (146.81%), 12.078V
5V: 27.7A (138.50%), 4.981V
3.3V: 29.6A (148.00%), 3.293V
5VSB: 4.1A (136.67%), 4.969V
OCP (Hot @ 40.7°C)12V: 65.40A (143.74%), 12.098V
5V: 27.6A (138.00%), 4.981V
3.3V: 29.7A (148.50%), 3.293V
5VSB: 4.2A (140.00%), 4.963V
OPP (Normal @ 28.8°C)802.21W (145.86%)
OPP (Hot @ 42.1°C)775.68W (141.03%)
OTP✓ (107°C @ Primary Heatsink)
SCP12V to Earth: ✓
5V to Earth: ✓
3.3V to Earth: ✓
5VSB to Earth: ✓
-12V to Earth: ✓
PWR_OKProper Operation
NLO✓
Fan Failure Protection✗
SIPSurge: MOV
Inrush: NTC & Bypass Relay

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% 2.740A 1.988A 1.984A 0.988A 54.998 83.901% 840 21.2 40.47°C 0.942
12.189V 5.029V 3.326V 5.058V 65.55 43.47°C 114.89V
20% 6.488A 2.985A 2.98A 1.19A 109.931 88.529% 845 21.6 40.72°C 0.971
12.180V 5.024V 3.322V 5.044V 124.176 45.82°C 114.87V
30% 10.587A 3.485A 3.479A 1.391A 164.925 89.836% 848 21.9 41.43°C 0.979
12.173V 5.021V 3.32V 5.031V 183.585 47.27°C 114.86V
40% 14.699A 3.985A 3.979A 1.595A 220.003 90.38% 849 21.9 41.57°C 0.982
12.165V 5.019V 3.317V 5.015V 243.421 48.44°C 114.84V
50% 18.467A 4.985A 4.978A 1.8A 274.993 90.259% 850 22.2 42.34°C 0.984
12.156V 5.015V 3.314V 5V 304.67 49.31°C 114.82V
60% 22.242A 5.985A 5.979A 2A 329.955 89.878% 856 22.3 42.51°C 0.985
12.148V 5.012V 3.312V 4.985V 367.114 52.31°C 114.79V
70% 26.020A 6.988A 6.982A 2.214A 384.98 89.261% 1174 31.9 43.31°C 0.984
12.139V 5.009V 3.309V 4.968V 431.297 53.03°C 114.78V
80% 29.806A 7.991A 7.987A 2.32A 439.419 88.582% 1437 36.1 43.76°C 0.983
12.129V 5.004V 3.305V 4.956V 496.058 52.81°C 114.75V
90% 33.987A 8.495A 8.478A 2.426A 494.431 87.966% 1849 41.6 44.69°C 0.984
12.121V 5.002V 3.303V 4.945V 562.068 54.01°C 114.74V
100% 37.974A 9A 9A 3.051A 549.651 87.183% 2166 45 45.16°C 0.985
12.112V 4.999V 3.3V 4.917V 630.459 54.27°C 114.71V
110% 41.831A 10.008A 10.1A 3.057A 604.642 86.426% 2226 45.7 46.45°C 0.987
12.104V 4.995V 3.297V 4.907V 699.599 56.42°C 114.69V
CL1 0.113A 12.029A 12.005A 0A 101.272 83.227% 852 22 40.01°C 0.971
12.167V 5.003V 3.307V 5.068V 121.681 44.44°C 114.88V
CL2 0.113A 20.009A 0A 0A 101.329 81.025% 861 22.4 40.5°C 0.972
12.180V 4.995V 3.319V 5.073V 125.06 45.25°C 114.88V
CL3 0.113A 0A 19.983A 0A 67.393 75.788% 849 21.9 40.2°C 0.96
12.180V 5.02V 3.303V 5.073V 88.922 44.73°C 114.89V
CL4 45.347A 0A 0A 0.002A 549.472 88.588% 2156 44.8 45.51°C 0.985
12.117V 5.022V 3.318V 5.025V 620.261 52.87°C 114.72V

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% 2.740A 1.988A 1.984A 0.989A 54.998 84.869% 841 21.2 40.35°C 0.723
12.188V 5.029V 3.326V 5.057V 64.803 43.3°C 229.88V
20% 6.489A 2.985A 2.98A 1.19A 109.931 89.813% 845 21.6 40.88°C 0.866
12.179V 5.024V 3.322V 5.043V 122.4 45.07°C 229.87V
30% 10.589A 3.485A 3.479A 1.392A 164.927 91.434% 847 21.9 41.06°C 0.913
12.171V 5.021V 3.32V 5.029V 180.381 45.93°C 229.86V
40% 14.703A 3.986A 3.98A 1.596A 220.008 92.028% 849 21.9 41.54°C 0.935
12.162V 5.018V 3.317V 5.013V 239.065 47.17°C 229.85V
50% 18.474A 4.986A 4.98A 1.801A 275.002 92.116% 853 22 42.16°C 0.947
12.152V 5.014V 3.314V 4.998V 298.537 48.46°C 229.84V
60% 22.252A 5.987A 5.981A 2A 329.962 91.997% 856 22.3 42.51°C 0.954
12.143V 5.011V 3.311V 4.982V 358.665 50.09°C 229.83V
70% 26.034A 6.99A 6.985A 2.216A 384.997 91.564% 1220 34.7 43.44°C 0.959
12.133V 5.008V 3.308V 4.965V 420.468 51.15°C 229.82V
80% 29.827A 7.993A 7.99A 2.322A 439.463 91.112% 1475 37 43.58°C 0.963
12.122V 5.003V 3.304V 4.953V 482.334 50.72°C 229.81V
90% 34.015A 8.498A 8.48A 2.429A 494.48 90.749% 1776 41.6 44.57°C 0.965
12.112V 5V 3.302V 4.941V 544.888 50.64°C 229.8V
100% 38.012A 9.003A 9.003A 3.054A 549.696 90.225% 2120 44.5 45.29°C 0.967
12.101V 4.997V 3.299V 4.912V 609.247 51.39°C 229.79V
110% 41.877A 10.011A 10.104A 3.06A 604.687 89.701% 2229 45.7 46.8°C 0.968
12.093V 4.993V 3.296V 4.902V 674.117 54.73°C 229.78V
CL1 0.114A 12.033A 12.008A 0A 101.289 84.381% 862 22.4 41.35°C 0.863
12.175V 5.002V 3.306V 5.067V 120.037 48.13°C 229.87V
CL2 0.114A 20.014A 0A 0A 101.341 82.226% 866 22.5 41.03°C 0.867
12.180V 4.994V 3.318V 5.072V 123.248 48.17°C 229.87V
CL3 0.114A 0A 19.981A 0A 67.399 76.8% 853 22 41.33°C 0.803
12.179V 5.019V 3.304V 5.072V 87.759 46.79°C 229.87V
CL4 45.372A 0A 0A 0.002A 549.576 91.621% 2080 44 45.12°C 0.967
12.112V 5.022V 3.317V 5.022V 599.842 50.5°C 229.79V

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 1.220A 0.497A 0.496A 0.197A 20.008 72.241% 823 21.3 36.1°C 0.813
12.186V 5.033V 3.329V 5.089V 27.698 39.11°C 114.9V
40W 2.682A 0.695A 0.694A 0.295A 40.001 82.003% 829 21.3 37.85°C 0.915
12.187V 5.032V 3.329V 5.083V 48.782 40.8°C 114.9V
60W 4.146A 0.894A 0.892A 0.394A 59.998 85.717% 834 21.2 38.65°C 0.948
12.186V 5.032V 3.328V 5.077V 69.996 41.47°C 114.89V
80W 5.606A 1.093A 1.091A 0.493A 79.942 87.62% 838 21.2 39.49°C 0.961
12.185V 5.031V 3.327V 5.071V 91.235 43.17°C 114.89V

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 1.218A 0.497A 0.496A 0.197A 19.995 72.132% 828 21.3 36.01°C 0.437
12.191V 5.034V 3.33V 5.089V 27.719 39.91°C 229.89V
40W 2.682A 0.695A 0.694A 0.295A 39.994 82.429% 832 21.2 37.03°C 0.63
12.189V 5.033V 3.329V 5.083V 48.52 40.26°C 229.89V
60W 4.146A 0.894A 0.892A 0.394A 59.993 86.576% 836 21.2 38.14°C 0.741
12.187V 5.032V 3.328V 5.077V 69.295 41.51°C 229.88V
80W 5.606A 1.093A 1.091A 0.493A 79.936 88.684% 838 21.2 39.09°C 0.809
12.184V 5.031V 3.327V 5.071V 90.138 42.44°C 229.87V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load14.02mV14.15mV12.89mV13.40mVPass
20% Load15.60mV16.09mV13.50mV13.91mVPass
30% Load16.73mV16.19mV14.32mV16.27mVPass
40% Load19.44mV16.65mV13.76mV16.68mVPass
50% Load22.24mV16.76mV15.04mV18.82mVPass
60% Load23.77mV18.75mV13.50mV20.77mVPass
70% Load26.45mV19.72mV12.94mV24.91mVPass
80% Load26.71mV20.33mV14.78mV27.06mVPass
90% Load26.91mV20.33mV13.91mV28.24mVPass
100% Load40.43mV24.51mV15.36mV29.32mVPass
110% Load41.29mV24.38mV14.90mV33.65mVPass
Crossload128.72mV19.19mV16.97mV14.98mVPass
Crossload221.49mV24.78mV13.20mV15.75mVPass
Crossload321.64mV17.52mV17.55mV13.50mVPass
Crossload435.72mV22.39mV13.24mV23.24mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load13.61mV14.87mV12.89mV13.61mVPass
20% Load14.48mV14.46mV12.13mV13.35mVPass
30% Load16.83mV16.71mV13.05mV17.34mVPass
40% Load18.93mV16.91mV13.71mV16.21mVPass
50% Load20.96mV17.37mV15.55mV18.16mVPass
60% Load24.34mV18.90mV13.92mV19.90mVPass
70% Load26.14mV19.16mV13.25mV27.06mVPass
80% Load28.91mV20.49mV14.17mV27.77mVPass
90% Load28.19mV20.90mV14.43mV28.34mVPass
100% Load40.29mV23.17mV14.71mV29.86mVPass
110% Load41.66mV24.45mV16.12mV33.09mVPass
Crossload126.91mV18.84mV15.30mV14.52mVPass
Crossload219.39mV23.91mV12.63mV16.06mVPass
Crossload321.03mV16.65mV17.70mV13.30mVPass
Crossload435.28mV22.80mV13.97mV22.81mVPass

The results above are not used in the certification process

Super Flower Combat SG 550W

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
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