CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Seasonic Prime PX-1600 (ATX v3.0)
Serial Number
Lab IDSS16002169
  • Report: 23PS2169A
  • Receipt Date: Mar 28, 2023
  • Test Date: Apr 11, 2023
  • Report Date: Apr 11, 2023
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandSeasonic
Manufacturer (OEM)Seasonic
SeriesPrime Platinum
Model Number
Serial Number
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)15-10
Rated Frequency (Hz)50-60
Rated Power (W)1600
TypeATX12V
Cooling135mm Fluid Dynamic Bearing Fan
(HA13525H12SF-Z)
Semi-Passive Operation✓ (selectable)
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps2525133.330.5
Watts1251600156
Total Max. Power (W)1600

Test Equipment

Electronic Loads Chroma 63601-5 x2
Chroma 63600-2
63640-80-80 x10
63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P
Power Analyzers RS HMC8015, N4L PPA1530, N4L PPA5530
Oscilloscopes Picoscope 4444, Rigol DS7014, 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, Keithley 2015 - THD
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Isolation Transformer 4kVA
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 (610mm) 1 1 16-18AWG No
4+4 pin EPS12V (700mm) 3 3 16AWG No
6+2 pin PCIe (750mm) 6 6 16AWG No
12+4 pin PCIe (750mm) (600W) 2 2 16-28AWG No
SATA (510mm+155mm+155mm+155mm) 4 16 18AWG No
4 pin Molex to SATA 3.3 Adapter (410mm+155mm) 1 2 18AWG No
4-pin Molex (460mm+130mm+130mm) 1 3 18AWG No
AC Power Cord (1340mm) - C13 coupler 1 1 16AWG -

Parts Description

General Data
Manufacturer (OEM) Seasonic
PCB Type Double Sided
Primary Side
Transient Filter 7x Y caps, 3x X caps, 2x CM chokes, 1x MOV
Inrush Protection 2x NTC Thermistor MF72-20D20M (20 Ohm) & Relay
Bridge Rectifier(s) 3x LVB2560 25A 600V
APFC MOSFETs 4x Infineon IPA60R0125P6 (600V, 25A @ 100°C, Rds(on): 0.125Ohm)
APFC Boost Diode 2x ST STTH8S06 (600V, 8A @ 175°C)
Bulk Cap(s) 3x Nippon Chemi-Con (420V, 820uF each or 2460uF combined, 2,000h @ 105°C, KHE)
Main Switchers 4x Infineon IPA60R080P7 (600V, 23A @ 100°C, Rds(on): 0.08Ohm)
Drivers IC 2x Silicon Labs Si8233BD
APFC Controller Texas Instruments UCD28070
Resonant Controller Champion CM6901T2X
Topology Primary side: Interleaved PFC, Full-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 16x Nexperia PSMN2R6-40YS (40V, 100A @ 100°C, Rds(on): 3.7mOhm)
5V & 3.3V DC-DC Converters
Filtering Capacitors Electrolytic:
5x Nippon Chemi-Con (105°C, W)
1x Nippon Chemi-Con (5-6,000h @ 105°C, KZH)
2x Nippon Chemi-Con (2-5,000h @ 105°C, KZE)
3x Rubycon (6-10,000h @ 105°C, ZLH)
2x Rubycon (3-6,000h @ 105°C, YXG)

Polymer: 12x Nippon Chemi-Con, 22x FPCAP, 4x
Supervisor IC Weltrend WT7527RA (OCP, OVP, UVP, SCP, PG)
Fan Controller Nuvoton M031
Fan Model Hong Hua HA13525H12SF-Z (135mm, 12V, 0.5A, Fluid Dynamic Bearing Fan)
5VSB Circuit
Rectifier 1x Infineon BSC100N06LS3 FET (60V, 36A @ 100°C, Rds(on): 10mOhm)
Standby PWM Controller Power Integrations INN3164C

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)22.1
AC Loss to PWR_OK Hold Up Time (ms)19.1
PWR_OK Inactive to DC Loss Delay (ms)3

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.87 V 114.79 V 113.85 V 114.94 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.98 Hz 59.40 Hz 60.01 Hz 60.60 Hz PASS
Mains Voltage CF: 1.419 1.418 1.340 1.422 1.490 PASS
Mains Voltage THD: 0.21 % 0.17 % N/A 0.32 % 2.00 % PASS
Real Power: 0.022 W 0.004 W N/A 0.041 W N/A N/A
Apparent Power: 11.478 W 11.448 W N/A 11.511 W N/A N/A
Power Factor: 0.002 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 229.76 V 229.69 V 227.70 V 229.86 V 232.30 V PASS
Mains Frequency: 50.00 Hz 49.98 Hz 49.50 Hz 50.02 Hz 50.50 Hz PASS
Mains Voltage CF: 1.417 1.416 1.340 1.418 1.490 PASS
Mains Voltage THD: 0.18 % 0.14 % N/A 0.23 % 2.00 % PASS
Real Power: 0.149 W 0.103 W N/A 0.200 W N/A N/A
Apparent Power: 39.698 W 39.648 W N/A 39.756 W N/A N/A
Power Factor: 0.004 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 0.228W 70.597% 0.031
5.074V 0.323W 114.87V
2 0.09A 0.457W 78.473% 0.055
5.074V 0.582W 114.88V
3 0.55A 2.801W 85.585% 0.258
5.094V 3.273W 114.87V
4 1A 5.123W 85.044% 0.375
5.123V 6.024W 114.87V
5 1.5A 7.74W 84.438% 0.448
5.159V 9.166W 114.87V
6 3A 15.663W 82.768% 0.532
5.221V 18.924W 114.87V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.229W 53.487% 0.012
5.078V 0.429W 229.78V
2 0.09A 0.457W 65.79% 0.02
5.077V 0.695W 229.78V
3 0.55A 2.802W 83.205% 0.092
5.095V 3.368W 229.78V
4 1A 5.125W 84.753% 0.158
5.124V 6.047W 229.78V
5 1.5A 7.737W 85.112% 0.22
5.157V 9.089W 229.78V
6 3A 15.681W 84.876% 0.328
5.228V 18.475W 229.77V

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% 11.460A 1.982A 1.989A 0.975A 159.982 91.544% 0 <6.0 44.54°C 0.975
12.076V 5.044V 3.317V 5.125V 174.766 40.29°C 114.82V
20% 23.943A 2.975A 2.987A 1.169A 319.941 93.477% 0 <6.0 45.29°C 0.983
12.072V 5.041V 3.315V 5.133V 342.263 40.75°C 114.77V
30% 36.720A 3.473A 3.486A 1.362A 479.147 93.639% 0 <6.0 46.43°C 0.983
12.067V 5.039V 3.313V 5.138V 511.696 41.49°C 114.71V
40% 49.607A 3.971A 3.986A 1.556A 639.567 93.421% 0 <6.0 47.39°C 0.987
12.062V 5.037V 3.311V 5.141V 684.616 41.78°C 114.66V
50% 62.108A 4.965A 4.987A 1.751A 799.314 92.834% 472 9.0 42.32°C 0.992
12.056V 5.035V 3.309V 5.14V 861.012 48.33°C 114.59V
60% 74.686A 5.962A 5.988A 1.946A 959.821 92.215% 474 9.1 42.94°C 0.994
12.051V 5.032V 3.307V 5.139V 1040.861 49.51°C 114.54V
70% 87.208A 6.96A 6.992A 2.14A 1119.545 91.548% 607 16.1 43.36°C 0.994
12.045V 5.03V 3.304V 5.139V 1222.904 50.41°C 114.47V
80% 99.813A 7.958A 7.995A 2.239A 1279.59 90.829% 858 27.5 43.63°C 0.995
12.039V 5.027V 3.302V 5.135V 1408.78 51.66°C 114.4V
90% 112.760A 8.456A 8.484A 2.339A 1439.404 90.062% 1093 34.7 44.99°C 0.995
12.033V 5.025V 3.3V 5.131V 1598.242 54.01°C 114.33V
100% 125.524A 8.957A 9.005A 2.916A 1599.427 89.202% 1385 41.5 45.53°C 0.996
12.027V 5.023V 3.299V 5.143V 1793.038 55.61°C 114.26V
110% 138.235A 9.958A 10.103A 2.922A 1760.043 88.283% 1894 50.1 46.55°C 0.996
12.021V 5.021V 3.296V 5.134V 1993.628 57.45°C 114.18V
CL1 0.117A 14.993A 15.043A 0A 126.316 86.836% 476 9.1 41.72°C 0.968
12.064V 5.022V 3.298V 5.093V 145.459 47.25°C 114.81V
CL2 0.116A 24.862A 0A 0A 126.249 85.363% 474 9.1 40.34°C 0.969
12.065V 5.022V 3.309V 5.094V 147.895 47.35°C 114.82V
CL3 0.115A 0A 25.035A 0A 83.904 80.078% 473 9.0 41.33°C 0.961
12.067V 5.029V 3.296V 5.093V 104.776 50.35°C 114.83V
CL4 133.031A 0A 0A 0A 1599.979 89.613% 1290 40.0 45.97°C 0.996
12.027V 5.04V 3.315V 5.023V 1785.434 56.92°C 114.28V

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% 11.460A 1.983A 1.989A 0.976A 159.982 92.449% 0 <6.0 44.65°C 0.856
12.075V 5.043V 3.317V 5.123V 173.057 40.41°C 229.75V
20% 23.945A 2.976A 2.987A 1.169A 319.94 94.634% 0 <6.0 45.59°C 0.914
12.071V 5.04V 3.315V 5.131V 338.084 40.8°C 229.72V
30% 36.721A 3.473A 3.486A 1.363A 479.139 95.117% 0 <6.0 46.62°C 0.934
12.066V 5.038V 3.313V 5.137V 503.733 41.35°C 229.7V
40% 49.610A 3.971A 3.986A 1.557A 639.563 95.134% 0 <6.0 47.42°C 0.944
12.061V 5.036V 3.311V 5.14V 672.279 41.82°C 229.67V
50% 62.114A 4.966A 4.986A 1.751A 799.31 94.906% 473 9.0 42.24°C 0.951
12.055V 5.034V 3.309V 5.14V 842.216 48.26°C 229.64V
60% 74.695A 5.962A 5.988A 1.946A 959.813 94.633% 474 9.1 42.46°C 0.957
12.050V 5.032V 3.307V 5.139V 1014.251 49.15°C 229.61V
70% 87.213A 6.959A 6.991A 2.14A 1119.523 94.28% 642 18.0 43.4°C 0.963
12.044V 5.03V 3.305V 5.14V 1187.443 50.46°C 229.58V
80% 99.815A 7.957A 7.994A 2.239A 1279.559 93.88% 580 14.5 43.84°C 0.968
12.039V 5.027V 3.302V 5.136V 1362.976 52.01°C 229.55V
90% 112.748A 8.453A 8.481A 2.338A 1439.358 93.446% 1110 35.2 44.68°C 0.972
12.034V 5.027V 3.301V 5.132V 1540.322 54.01°C 229.52V
100% 125.516A 8.957A 9.003A 2.916A 1599.409 92.959% 1373 41.3 45.21°C 0.976
12.028V 5.024V 3.299V 5.145V 1720.545 55.29°C 229.49V
110% 138.222A 9.957A 10.101A 2.921A 1760.02 92.454% 1776 48.2 46.52°C 0.979
12.022V 5.021V 3.297V 5.136V 1903.658 57.45°C 229.46V
CL1 0.116A 14.993A 15.04A 0A 126.309 87.453% 476 9.1 40.74°C 0.833
12.065V 5.022V 3.298V 5.091V 144.442 46.25°C 229.74V
CL2 0.115A 24.862A 0A 0A 126.243 85.957% 476 9.1 41.25°C 0.835
12.066V 5.022V 3.309V 5.092V 146.878 48.28°C 229.75V
CL3 0.114A 0A 25.034A 0A 83.9 80.781% 475 9.1 40°C 0.784
12.067V 5.029V 3.296V 5.091V 103.867 49.01°C 229.75V
CL4 133.030A 0A 0A 0A 1599.961 93.211% 1296 40.2 45.17°C 0.976
12.027V 5.04V 3.315V 5.02V 1716.48 56.11°C 229.5V

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 1.230A 0.494A 0.496A 0.197A 19.989 66.631% 0 <6.0 39.61°C 0.855
12.072V 5.055V 3.325V 5.089V 30.003 36.53°C 114.86V
40W 2.706A 0.693A 0.695A 0.294A 39.989 79.477% 0 <6.0 41.24°C 0.923
12.081V 5.052V 3.323V 5.097V 50.315 37.98°C 114.86V
60W 4.182A 0.891A 0.894A 0.392A 59.989 85.098% 0 <6.0 41.81°C 0.94
12.079V 5.048V 3.32V 5.099V 70.49 38.01°C 114.86V
80W 5.655A 1.09A 1.094A 0.489A 79.931 87.909% 0 <6.0 43.69°C 0.954
12.078V 5.046V 3.319V 5.106V 90.915 39.72°C 114.84V

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 1.230A 0.495A 0.496A 0.197A 19.989 70.656% 0 <6.0 39.61°C 0.5
12.073V 5.054V 3.325V 5.088V 28.295 36.55°C 229.78V
40W 2.706A 0.693A 0.695A 0.294A 39.989 81.73% 0 <6.0 40.38°C 0.627
12.080V 5.052V 3.323V 5.094V 48.93 37.09°C 229.77V
60W 4.182A 0.891A 0.894A 0.392A 59.989 86.358% 0 <6.0 42.25°C 0.701
12.079V 5.048V 3.32V 5.096V 69.447 38.73°C 229.77V
80W 5.654A 1.09A 1.094A 0.49A 79.928 88.491% 0 <6.0 43.29°C 0.76
12.079V 5.046V 3.319V 5.105V 90.316 39.44°C 229.76V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load10.64mV13.64mV10.59mV13.45mVPass
20% Load11.46mV12.77mV10.84mV29.67mVPass
30% Load10.85mV13.33mV11.00mV22.35mVPass
40% Load11.20mV13.64mV10.54mV21.07mVPass
50% Load11.46mV13.23mV10.95mV16.93mVPass
60% Load11.97mV13.90mV11.97mV22.66mVPass
70% Load12.84mV14.51mV11.76mV25.27mVPass
80% Load12.79mV14.36mV13.14mV25.63mVPass
90% Load12.48mV15.58mV13.04mV26.04mVPass
100% Load19.49mV15.81mV13.39mV27.30mVPass
110% Load21.03mV16.77mV13.90mV28.48mVPass
Crossload114.93mV15.20mV14.58mV10.81mVPass
Crossload211.56mV23.04mV12.89mV10.54mVPass
Crossload39.92mV13.69mV21.28mV10.59mVPass
Crossload419.67mV14.93mV10.69mV13.56mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load10.75mV13.28mV10.69mV14.37mVPass
20% Load10.59mV13.23mV10.59mV30.59mVPass
30% Load10.95mV12.98mV10.90mV21.69mVPass
40% Load11.56mV13.54mV11.61mV21.84mVPass
50% Load11.61mV13.43mV10.90mV16.83mVPass
60% Load12.79mV14.36mV11.51mV21.49mVPass
70% Load12.43mV14.20mV11.56mV25.47mVPass
80% Load12.74mV14.10mV12.69mV25.98mVPass
90% Load12.69mV15.94mV13.35mV25.47mVPass
100% Load21.45mV15.83mV13.66mV24.75mVPass
110% Load22.79mV15.65mV14.03mV27.96mVPass
Crossload115.70mV15.36mV14.20mV10.37mVPass
Crossload211.82mV22.89mV13.91mV9.97mVPass
Crossload310.44mV14.20mV21.99mV10.59mVPass
Crossload420.04mV14.96mV11.29mV13.24mVPass

The results above are not used in the certification process

Seasonic Prime PX-1600 (ATX v3.0)

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