CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
SilverStone HELA 850R Platinum
Serial NumberDEHA850RPM22240001
Lab IDSL85002038
  • Report: 22PS2038A
  • Receipt Date: Jun 28, 2022
  • Test Date: Jul 6, 2022
  • Report Date: Jul 8, 2022
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandSilverStone
Manufacturer (OEM)High Power
SeriesHELA
Model NumberSST-AX0850MCPT-A
Serial NumberDEHA850RPM22240001
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)50-60
Rated Power (W)850
TypeATX12V
Cooling135mm Fluid Dynamic Bearing Fan
(S1352512EH)
Semi-Passive Operation✓ (selectable)
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps222270.830.3
Watts120850153.6
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 (760mm) 2 2 16AWG No
6+2 pin PCIe (550mm+150mm) 2 4 16-18AWG No
6+2 pin PCIe (550mm) 1 1 16AWG No
12+4 pin PCIe (550mm) 1 1 16-24AWG No
SATA (600mm+150mm+150mm+150mm) 2 8 18AWG No
4-pin Molex (600mm+150mm+150mm) / FDD (+150mm) 2 6 / 2 18-22AWG No

Parts Description

General Data -
Manufacturer (OEM) High Power
PCB Type Double Sided
Primary Side -
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV, 1x Champion CM02X (Discharge IC)
Inrush Protection NTC Thermistor SCK-057 (5 Ohm) & Relay
Bridge Rectifier(s) 2x HY GBU1506 (600V, 15A @ 100°C)
APFC MOSFETs 2x Infineon IPA60R099P7 (600V, 20A @ 100°C, Rds(on): 0.099Ohm)
APFC Boost Diode 1x Cree C3D08060A (600V, 8A @ 150°C)
Bulk Cap(s) 2x Rubycon (400V, 470uF each or 940uF combined, 3,000h @ 105°C, MXK)
Main Switchers 2x Infineon IPA60R099P7 (600V, 20A @ 100°C, Rds(on): 0.099Ohm)
APFC Controller Infineon ICE3PCS01G
Resonant Controller Champion CU6901VA
Topology Primary side: APFC, Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side -
+12V MOSFETs 8x Toshiba TPHR8504PL (40V, 150A, Rds(on): 1.4mOhm)
5V & 3.3V DC-DC Converters: 8x Infineon BSC0906NS (30V, 40A @ 100°C, Rds(on): 4.5mOhm)
PWM Controller(s): ANPEC APW7159C
Filtering Capacitors Electrolytic: 6x Rubycon (3-6,000h @ 105°C, YXG), 2x Rubycon (6-10,000h @ 105°C, ZLH)
Polymer: 5x FPCAP, 7x NIC
Supervisor IC WT7527RA (OCP, OVP, UVP, SCP, PG)
Fan Model Globe Fan S1352512EH (135mm, 12V, 0.50A, Fluid Dynamic Bearing Fan)
Fan Controller STC STC15W408AS
5VSB Circuit -
Rectifier 1x Wuxi Unigroup Micro TMD5N70H FET (700V, 3A @ 125°C, Rds(on): 2.4Ohm)
Standby PWM Controller SI8016HSP8
-12V -
Rectifier
1x KEC KIA7912PI (-12V, 1A)

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✓
ATX v3.0 Compliance✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)19.5
AC Loss to PWR_OK Hold Up Time (ms)16.3
PWR_OK Inactive to DC Loss Delay (ms)3.2

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.13 V 115.10 V 113.85 V 115.17 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 1.417 1.490 PASS
Mains Voltage THD: 0.13 % 0.10 % N/A 0.18 % 2.00 % PASS
Real Power: 0.054 W 0.010 W N/A 0.105 W N/A N/A
Apparent Power: 7.283 W 7.193 W N/A 7.363 W N/A N/A
Power Factor: 0.013 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 230.29 V 230.20 V 227.70 V 230.35 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: 1.416 1.415 1.340 1.417 1.490 PASS
Mains Voltage THD: 0.13 % 0.10 % N/A 0.20 % 2.00 % PASS
Real Power: 0.134 W 0.117 W N/A 0.182 W N/A N/A
Apparent Power: 23.826 W 23.635 W N/A 24.046 W N/A N/A
Power Factor: 0.005 N/A N/A N/A N/A N/A

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 0.229W 64.778% 0.053
5.085V 0.354W 115.15V
2 0.09A 0.458W 72.872% 0.091
5.084V 0.628W 115.14V
3 0.55A 2.789W 81.951% 0.314
5.069V 3.403W 115.14V
4 1A 5.054W 82.4% 0.392
5.053V 6.134W 115.15V
5 1.5A 7.555W 82.258% 0.427
5.036V 9.184W 115.14V
6 3.001A 14.946W 81.095% 0.48
4.981V 18.43W 115.14V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.229W 63.163% 0.016
5.086V 0.363W 230.33V
2 0.09A 0.458W 71.655% 0.029
5.086V 0.639W 230.33V
3 0.55A 2.79W 81.075% 0.14
5.07V 3.44W 230.33V
4 1A 5.055W 81.775% 0.218
5.054V 6.182W 230.33V
5 1.5A 7.555W 81.963% 0.277
5.036V 9.217W 230.33V
6 3.001A 14.949W 81.476% 0.361
4.982V 18.347W 230.33V

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% 5.218A 1.993A 1.992A 1.001A 85.026 88.3% 0 <6.0 44.55°C 0.969
12.153V 5.019V 3.315V 4.994V 96.289 40.34°C 115.14V
20% 11.461A 2.991A 2.991A 1.203A 170.012 91.925% 0 <6.0 45.43°C 0.989
12.137V 5.016V 3.311V 4.987V 184.987 40.81°C 115.11V
30% 18.056A 3.49A 3.491A 1.406A 255.039 92.732% 0 <6.0 46.54°C 0.997
12.128V 5.015V 3.309V 4.98V 275.013 41.47°C 115.09V
40% 24.691A 3.997A 3.989A 1.611A 340.151 92.46% 582 11.1 41.87°C 0.996
12.108V 5.006V 3.31V 4.965V 367.925 47.42°C 115.06V
50% 30.992A 4.998A 4.991A 1.815A 425.256 92.193% 585 10.9 42.66°C 0.997
12.092V 5.003V 3.307V 4.959V 461.257 48.74°C 115.04V
60% 37.213A 6.003A 5.998A 2A 509.685 91.402% 589 11.1 42.88°C 0.998
12.091V 4.999V 3.302V 4.952V 557.629 49.35°C 115.01V
70% 43.500A 7.01A 6.988A 2.227A 595.09 90.87% 642 14.3 43.37°C 0.998
12.091V 4.995V 3.307V 4.942V 655.009 50.45°C 114.99V
80% 49.802A 8.004A 7.997A 2.33A 679.861 90.22% 860 23.8 44.22°C 0.999
12.088V 4.991V 3.302V 4.938V 753.588 52.32°C 114.96V
90% 56.515A 8.523A 8.488A 2.433A 765.36 89.528% 1080 30.9 44.89°C 0.999
12.082V 4.989V 3.299V 4.934V 854.911 54.23°C 114.93V
100% 62.973A 9.027A 9.013A 3.054A 850.179 88.729% 1355 37.6 45.25°C 0.999
12.076V 4.988V 3.296V 4.912V 958.187 55.33°C 114.9V
110% 69.315A 10.034A 10.118A 3.054A 934.738 87.908% 1559 42.8 47.2°C 0.999
12.067V 4.986V 3.291V 4.913V 1063.401 58.11°C 114.87V
CL1 0.116A 14.473A 14.414A 0A 121.348 83.627% 0 <6.0 48.47°C 0.981
12.165V 4.991V 3.309V 5.044V 145.128 42.05°C 115.12V
CL2 0.115A 22.094A 0A 0A 111.447 81.455% 0 <6.0 50.36°C 0.981
12.221V 4.981V 3.323V 5.068V 136.848 43.11°C 115.12V
CL3 0.115A 0A 21.969A 0A 74.001 75.775% 0 <6.0 53.2°C 0.969
12.225V 5.016V 3.304V 5.01V 97.663 44.89°C 115.13V
CL4 70.106A 0A 0A 0.001A 849.819 89.525% 1349 37.6 45.83°C 0.999
12.122V 5.011V 3.305V 5.001V 949.244 55.79°C 114.9V

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% 5.224A 1.998A 1.987A 1.004A 85.014 89.048% 0 <6.0 44.73°C 0.83
12.139V 5.006V 3.321V 4.981V 95.467 40.24°C 230.33V
20% 11.473A 2.988A 2.987A 1.202A 169.976 92.827% 0 <6.0 45.51°C 0.923
12.121V 5.02V 3.315V 4.991V 183.132 40.63°C 230.31V
30% 18.070A 3.488A 3.487A 1.405A 254.999 93.813% 0 <6.0 46.27°C 0.957
12.116V 5.018V 3.312V 4.984V 271.741 41.17°C 230.3V
40% 24.711A 3.992A 3.986A 1.609A 340.102 94.009% 579 11.1 41.62°C 0.971
12.096V 5.011V 3.312V 4.971V 361.735 47.5°C 230.29V
50% 30.990A 4.996A 4.989A 1.815A 425.157 93.929% 585 10.9 42°C 0.98
12.089V 5.005V 3.308V 4.961V 452.663 48.21°C 230.28V
60% 37.202A 6.001A 5.996A 2A 509.597 93.35% 590 11.1 42.57°C 0.985
12.093V 5V 3.303V 4.953V 545.929 49.43°C 230.27V
70% 43.487A 7.008A 6.987A 2.226A 595.003 92.99% 645 14.2 43.05°C 0.989
12.093V 4.996V 3.307V 4.943V 639.842 50.27°C 230.26V
80% 49.793A 8.004A 7.995A 2.33A 679.777 92.577% 860 23.8 43.64°C 0.991
12.088V 4.992V 3.302V 4.938V 734.34 52.01°C 230.24V
90% 56.525A 8.519A 8.483A 2.432A 765.267 92.238% 1002 28.5 45.09°C 0.993
12.079V 4.991V 3.301V 4.936V 829.631 54.16°C 230.23V
100% 62.971A 9.024A 9.008A 3.054A 850.082 91.754% 1213 34.2 45.22°C 0.996
12.074V 4.988V 3.297V 4.913V 926.51 55.32°C 230.22V
110% 69.335A 10.034A 10.115A 3.054A 934.683 91.202% 1597 44.3 46.88°C 0.997
12.063V 4.985V 3.292V 4.912V 1024.807 57.74°C 230.2V
CL1 0.116A 14.471A 14.415A 0A 121.338 84.313% 0 <6.0 48.98°C 0.897
12.155V 4.991V 3.309V 5.044V 143.906 42.49°C 230.31V
CL2 0.115A 22.092A 0A 0A 111.443 82.292% 0 <6.0 50.98°C 0.889
12.202V 4.981V 3.322V 5.068V 135.432 43.88°C 230.32V
CL3 0.115A 0A 21.961A 0A 73.997 76.26% 0 <6.0 52.94°C 0.838
12.209V 5.019V 3.306V 5.013V 97.035 44.81°C 230.32V
CL4 70.142A 0A 0A 0.001A 849.777 92.478% 1235 35.2 45.34°C 0.996
12.115V 5.012V 3.31V 5.002V 918.892 55.02°C 230.22V

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 1.206A 0.5A 0.497A 0.2A 20.023 70.605% 0 <6.0 39.87°C 0.84
12.328V 5.006V 3.323V 5.001V 28.412 36.74°C 115.15V
40W 2.686A 0.7A 0.696A 0.301A 40.021 80.298% 0 <6.0 41.27°C 0.923
12.173V 5.002V 3.319V 4.995V 49.833 37.93°C 115.14V
60W 4.154A 0.897A 0.894A 0.4A 60.022 85.252% 0 <6.0 41.95°C 0.952
12.169V 5.018V 3.324V 5.007V 70.407 38.35°C 115.14V
80W 5.625A 1.095A 1.094A 0.499A 79.996 87.959% 0 <6.0 43.68°C 0.964
12.153V 5.025V 3.32V 5.012V 90.947 39.72°C 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]) Temps (In/Out) PF/AC Volts
20W 1.208A 0.498A 0.495A 0.2A 20.016 71.944% 0 <6.0 39.81°C 0.51
12.313V 5.018V 3.333V 5.012V 27.842 36.7°C 230.33V
40W 2.688A 0.698A 0.694A 0.3A 40.016 81.299% 0 <6.0 40.82°C 0.66
12.168V 5.014V 3.33V 5.006V 49.306 37.52°C 230.33V
60W 4.154A 0.897A 0.893A 0.399A 60.017 85.941% 0 <6.0 42.43°C 0.757
12.166V 5.02V 3.325V 5.01V 69.899 38.92°C 230.33V
80W 5.625A 1.094A 1.093A 0.499A 79.988 88.718% 0 <6.0 42.99°C 0.821
12.153V 5.026V 3.321V 5.013V 90.155 39.32°C 230.32V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load12.92mV5.82mV6.60mV5.58mVPass
20% Load9.08mV7.10mV12.38mV9.78mVPass
30% Load12.54mV8.43mV11.45mV7.32mVPass
40% Load11.26mV9.40mV9.15mV8.14mVPass
50% Load13.20mV10.47mV10.02mV9.06mVPass
60% Load13.46mV11.23mV10.69mV9.62mVPass
70% Load14.63mV12.26mV17.90mV10.75mVPass
80% Load16.07mV13.84mV15.34mV11.21mVPass
90% Load18.37mV14.91mV14.06mV12.23mVPass
100% Load25.05mV16.96mV16.23mV14.70mVPass
110% Load26.85mV18.60mV17.40mV15.71mVPass
Crossload116.37mV8.77mV10.85mV7.52mVPass
Crossload210.05mV8.93mV17.84mV7.22mVPass
Crossload311.74mV7.35mV10.79mV6.24mVPass
Crossload424.73mV14.77mV13.49mV12.86mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load13.17mV5.82mV6.90mV5.68mVPass
20% Load9.34mV7.35mV8.13mV6.96mVPass
30% Load9.93mV7.97mV8.23mV7.27mVPass
40% Load10.75mV8.68mV9.77mV8.09mVPass
50% Load11.92mV9.65mV10.33mV8.80mVPass
60% Load12.59mV10.47mV10.99mV9.52mVPass
70% Load13.41mV12.11mV15.45mV11.00mVPass
80% Load15.61mV12.56mV13.14mV11.41mVPass
90% Load16.83mV14.91mV16.26mV12.28mVPass
100% Load25.13mV16.96mV15.29mV13.83mVPass
110% Load27.26mV18.47mV17.04mV15.63mVPass
Crossload116.65mV10.16mV10.29mV8.48mVPass
Crossload210.46mV8.89mV16.67mV7.42mVPass
Crossload312.00mV7.30mV10.38mV6.14mVPass
Crossload424.23mV14.22mV13.67mV13.30mVPass

The results above are not used in the certification process

SilverStone HELA 850R Platinum

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
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