CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Wentai Aidan 1616W
Serial Number
Lab IDWT20161004
  • Report: 20PS1581A
  • Receipt Date: Jan 2, 2020
  • Test Date: Jan 23, 2020
  • Report Date: Jan 29, 2020
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandWentai
Manufacturer (OEM)Wentai Technology
SeriesAidan
Model NumberT1616
Serial Number
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)16
Rated Frequency (Hz)50-60
Rated Power (W)1616
TypeATX12V
Cooling140mm Double Ball-Bearing Fan
(AGE14025B12U)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202033.6630.3
Watts1001616153.6
Total Max. Power (W)1616

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 (550mm) 1 1 16AWG No
4+4 pin EPS12V (550mm) 2 2 16AWG No
6+2 pin PCIe (550mm) 8 8 16AWG No
SATA (550mm+110mm+110mm+110mm) 4 16 16AWG No
4-pin Molex (550mm+100mm+100mm+100mm) 2 8 16AWG No
AC Power Cord (1400mm) - C19 coupler 1 1 12AWG -

Parts Description

General Data -
Manufacturer (OEM) Wentai
PCB Type Double Sided
Primary Side -
Transient Filter 4x Y caps, 3x X caps, 2x CM chokes, 1x MOV, 1x Discharge IC
Inrush Protection NTC Thermistor (SCK-105) & Relay
Bridge Rectifier(s) (Standby Mode) 5x GBJ25JL (600V, 25A @ 115°C)
Totem-Pole PFC MODFETs (HEMTs) 2x Transform TP65H050WS GaN FET (650V, 25A @ 100°C, 0.06Ohm) & 1x SPN5003 FET (for reduced no-load consumption)
Totem-Pole PFC Driver On Semiconductor NCP81071
Totem-pole PFC MOSFETs 4x HCA60R040 (600V, 68.8A, 0.04Ohm)
Hold-up Cap(s) 5x Nippon Chemi-Con (400V, 470uF, 2,000h @ 105°C, KMW)
Main Switchers 4x Alpha & Omega AOTF29S50 (500V, 18A @ 100°C, 0.4Ohm)
IC Driver(s) 2x Texas Instruments UCC21520
Primary DSC 2x Texas Instruments UCD3138A
Topology Primary side: Digital Totem-Pole Bridgeless PFC, Full-Bridge & LLC converter
Secondary side: Synchronous Rectification & Analogue Controlled DC-DC converters
Secondary Side -
+12V MOSFETs unknown number of FETs
5V & 3.3V DC-DC Converters: 8x AOM034N030 (25V, 97A @ 100°C, 1.4mOhm)
PWM Controller: ANPEC APW7159C
Filtering Capacitors Electrolytic: 7x Nippon Chemi-Con (4-10,000h @ 105°C, KY), 2x Nippon Chemi-Con (4-10,000h @ 105°C, KYA), 2x Nippon Chemi-Con (105°C, W)
Polymer: Nippon Chemi-Con, NIC
Supervisor IC Weltrend WT7502 (OVP, UVP, SCP, PG)
Fan Model Crown AGE14025B12U (140mm, 12V, 1.02A, Ball Bearing Fan)
5VSB Circuit -
Rectifier 2x PS1045L SBR (45V, 10A) & 1x KEC KF5N65D FET (650V, 2.7A @ 100°C, 1.75Ohm)
Standby PWM Controller On-Bright OB5282CP

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)26.2
AC Loss to PWR_OK Hold Up Time (ms)25.2
PWR_OK Inactive to DC Loss Delay (ms)1

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 0.225 73.290% 0.036
4.994V 0.307 115.10V
2 0.090A 0.449 78.360% 0.066
4.993V 0.573 115.10V
3 0.550A 2.741 83.086% 0.295
4.983V 3.299 115.10V
4 1.000A 4.973 83.216% 0.403
4.973V 5.976 115.09V
5 1.500A 7.443 82.893% 0.465
4.962V 8.979 115.09V
6 3.000A 14.785 81.469% 0.530
4.928V 18.148 115.10V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 1.503A 0.225 65.217% 0.184
4.963V 0.345 230.23V
2 0.090A 0.449 72.536% 0.022
4.993V 0.619 230.23V
3 0.550A 2.741 80.927% 0.113
4.982V 3.387 230.23V
4 1.000A 4.973 81.928% 0.188
4.972V 6.070 230.23V
5 1.500A 7.443 82.307% 0.253
4.962V 9.043 230.23V
6 3.000A 14.785 82.016% 0.370
4.928V 18.027 230.23V

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 11.633A 1.971A 1.960A 0.990A 161.622 92.772% 0 <6.0 45.69°C 0.981
12.037V 5.071V 3.366V 5.054V 174.215 40.03°C 115.11V
2 24.271A 2.963A 2.948A 1.190A 323.297 94.771% 0 <6.0 46.84°C 0.995
12.047V 5.063V 3.358V 5.044V 341.134 40.74°C 115.11V
3 37.167A 3.462A 3.447A 1.391A 484.146 95.001% 0 <6.0 48.12°C 0.997
12.056V 5.057V 3.351V 5.034V 509.620 41.44°C 115.10V
4 50.194A 3.960A 3.945A 1.592A 646.137 94.746% 0 <6.0 49.33°C 0.997
12.052V 5.051V 3.345V 5.025V 681.964 41.99°C 115.10V
5 62.791A 4.958A 4.945A 1.795A 807.891 94.281% 0 <6.0 50.52°C 0.998
12.062V 5.044V 3.336V 5.015V 856.895 42.51°C 115.09V
6 75.469A 5.960A 5.953A 2.000A 969.585 93.764% 785 29.8 42.76°C 0.991
12.055V 5.034V 3.326V 5.002V 1034.065 51.41°C 115.09V
7 88.007A 6.968A 6.966A 2.205A 1130.930 93.090% 979 34.2 43.04°C 0.995
12.065V 5.025V 3.317V 4.991V 1214.879 52.19°C 115.07V
8 100.609A 7.977A 7.985A 2.411A 1293.092 92.161% 1123 38.1 43.56°C 0.996
12.073V 5.017V 3.308V 4.979V 1403.085 53.31°C 115.06V
9 113.649A 8.486A 8.483A 2.414A 1453.925 91.227% 1270 41.2 44.65°C 0.996
12.067V 5.010V 3.301V 4.973V 1593.739 54.84°C 115.05V
10 126.564A 8.996A 9.021A 3.029A 1615.954 90.332% 2210 52.5 46.12°C 0.996
12.059V 5.003V 3.293V 4.954V 1788.902 56.75°C 115.04V
CL1 0.105A 12.000A 11.999A 0.000A 101.556 86.540% 0 <6.0 50.65°C 0.970
12.033V 5.030V 3.328V 5.055V 117.351 42.94°C 115.12V
CL2 134.673A 1.000A 1.000A 0.985A 1637.658 90.555% 2210 52.5 46.10°C 0.996
12.062V 5.040V 3.328V 4.938V 1808.476 56.86°C 115.02V

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 11.635A 1.971A 1.960A 0.989A 161.597 91.719% 0 <6.0 45.80°C 0.827
12.033V 5.071V 3.367V 5.054V 176.187 40.02°C 230.18V
2 24.273A 2.964A 2.947A 1.190A 323.249 94.756% 0 <6.0 47.05°C 0.894
12.044V 5.063V 3.358V 5.044V 341.140 40.94°C 230.19V
3 37.172A 3.461A 3.447A 1.391A 484.060 95.777% 0 <6.0 48.38°C 0.945
12.052V 5.058V 3.352V 5.035V 505.401 41.30°C 230.19V
4 50.195A 3.959A 3.946A 1.592A 646.050 95.950% 0 <6.0 49.32°C 0.960
12.050V 5.052V 3.345V 5.025V 673.322 41.79°C 230.20V
5 62.793A 4.957A 4.946A 1.795A 807.788 95.792% 0 <6.0 50.19°C 0.967
12.060V 5.044V 3.336V 5.015V 843.269 42.22°C 230.19V
6 75.473A 5.959A 5.952A 1.999A 969.483 95.446% 768 29.4 42.48°C 0.977
12.053V 5.035V 3.327V 5.003V 1015.745 51.09°C 230.20V
7 88.007A 6.966A 6.965A 2.204A 1130.830 94.931% 767 29.4 43.04°C 0.983
12.064V 5.026V 3.317V 4.991V 1191.208 52.01°C 230.20V
8 100.593A 7.974A 7.979A 2.410A 1292.962 94.346% 1114 37.7 43.83°C 0.986
12.074V 5.017V 3.308V 4.980V 1370.453 53.32°C 230.20V
9 113.657A 8.483A 8.481A 2.413A 1453.891 93.758% 1264 40.9 44.16°C 0.988
12.066V 5.011V 3.301V 4.974V 1550.689 54.34°C 230.20V
10 126.575A 8.995A 9.016A 3.028A 1615.955 93.119% 1401 43.6 45.11°C 0.987
12.058V 5.004V 3.294V 4.955V 1735.374 55.62°C 230.20V
11 140.095A 9.003A 9.031A 3.031A 1777.996 92.560% 2203 52.5 46.85°C 0.987
12.051V 5.000V 3.288V 4.950V 1920.904 57.67°C 230.20V
CL1 0.104A 12.002A 11.999A 0.000A 101.566 81.774% 0 <6.0 50.46°C 0.778
12.031V 5.031V 3.328V 5.056V 124.203 42.77°C 230.23V
CL2 134.672A 1.000A 1.001A 1.000A 1637.398 93.328% 1420 52.5 45.01°C 0.987
12.059V 5.041V 3.329V 5.015V 1754.453 55.90°C 230.20V

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 1.233A 0.492A 0.488A 0.197A 19.994 69.212% 0 <6.0 0.628
12.041V 5.082V 3.377V 5.078V 28.888 115.12V
2 2.465A 0.984A 0.979A 0.395A 39.984 80.130% 0 <6.0 0.896
12.041V 5.078V 3.374V 5.071V 49.899 115.11V
3 3.702A 1.478A 1.466A 0.592A 60.015 85.292% 0 <6.0 0.935
12.040V 5.076V 3.371V 5.066V 70.364 115.11V
4 4.931A 1.971A 1.959A 0.791A 79.966 88.180% 0 <6.0 0.939
12.039V 5.073V 3.369V 5.060V 90.685 115.12V

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 1.231A 0.493A 0.489A 0.197A 19.981 57.923% 0 <6.0 0.428
12.044V 5.080V 3.376V 5.075V 34.496 230.14V
2 2.464A 0.985A 0.977A 0.395A 39.971 71.267% 0 <6.0 0.475
12.042V 5.077V 3.374V 5.070V 56.086 230.14V
3 3.700A 1.479A 1.467A 0.592A 60.002 77.377% 0 <6.0 0.704
12.041V 5.075V 3.371V 5.065V 77.545 230.15V
4 4.932A 1.970A 1.958A 0.791A 79.955 81.577% 0 <6.0 0.744
12.036V 5.073V 3.369V 5.060V 98.012 230.16V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load14.00mV5.50mV6.50mV5.00mVPass
20% Load11.30mV6.20mV6.10mV5.10mVPass
30% Load33.00mV7.90mV7.10mV6.80mVPass
40% Load15.10mV6.70mV6.70mV7.10mVPass
50% Load15.50mV7.00mV7.30mV6.70mVPass
60% Load15.10mV8.50mV9.40mV8.70mVPass
70% Load15.70mV8.10mV9.10mV9.10mVPass
80% Load27.70mV8.50mV10.40mV10.50mVPass
90% Load21.00mV9.00mV12.10mV13.00mVPass
100% Load27.50mV10.30mV12.90mV14.40mVPass
110% Load0.00mV0.00mV0.00mV0.00mVPass
Crossload112.50mV6.30mV9.00mV5.20mVPass
Crossload226.30mV11.90mV11.70mV17.30mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load9.40mV6.20mV6.60mV5.80mVPass
20% Load10.70mV6.60mV8.70mV6.50mVPass
30% Load34.30mV8.80mV9.20mV9.70mVPass
40% Load11.70mV6.10mV7.20mV6.50mVPass
50% Load14.40mV8.50mV7.80mV8.80mVPass
60% Load15.40mV9.20mV8.70mV9.50mVPass
70% Load14.50mV6.80mV8.30mV8.50mVPass
80% Load16.90mV7.60mV10.00mV9.30mVPass
90% Load20.90mV9.10mV11.10mV11.80mVPass
100% Load25.50mV9.50mV12.90mV14.40mVPass
110% Load41.60mV12.30mV14.00mV17.70mVPass
Crossload111.50mV7.30mV9.10mV6.60mVPass
Crossload226.10mV13.30mV11.40mV16.00mVPass

The results above are not used in the certification process

Wentai Aidan 1616W

Top side
Power specifications table
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