CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Channel Well Technology GPT500S-A
Serial Number
Lab ID468
  • Report:
  • Receipt Date: Aug 13, 2018
  • Test Date: Aug 23, 2018
  • Report Date: Aug 27, 2018
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandChannel Well Technology
Manufacturer (OEM)Channel Well Technology
SeriesGPT
Model Number
Serial Number
DUT Notes

DUT Specifications

Rated Voltage (Vrms)115-230
Rated Current (Arms)7
Rated Frequency (Hz)47-63
Rated Power (W)500
TypeATX12V
Cooling120mm Sleeve Bearing Fan
(D12SM-12)
Semi-Passive Operation✗
Cable DesignFixed cables

Power Specifications

Rail 3.3V 5V 12V 5VSB -12V
Max. Power Amps 18 17 38 2.5 0.3
Watts 110 456 12.5 3.6
Total Max. Power (W) 500

Test Equipment

Electronic Loads Chroma 6314A x2
63123A x6
63102A
63101A		 Chroma 63601-5 x4
Chroma 63600-2 x2
63640-80-80 x20
63610-80-20 x2
AC Sources Chroma 6530, Chroma 61604, Keysight AC6804B
Power Analyzers N4L PPA1530 x2, N4L PPA5530
Oscilloscopes Picoscope 4444 & 3424, Keysight DSOX3024A, Rigol DS2072A
Voltmeter Keithley 2015 THD 6.5 Digit
Sound Analyzer Bruel & Kjaer 2250-L G4
Microphone Bruel & Kjaer Type 4955-A, Bruel & Kjaer Type 4189
Data Loggers Picoscope TC-08 x2, Labjack U3-HV x2
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors

Captive Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (420mm) 1 1 18-22AWG No
4+4 pin EPS12V (420mm) 1 1 18AWG No
6+2 pin PCIe (430mm+150mm) 1 2 18AWG No
SATA (370mm+150mm)+4 pin Molex (+150mm) 2 4 / 2 20AWG No

Parts Description

General Data
Manufacturer (OEM) CWT
Platform Model GPT500S-A
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x DM chokes, 1x CAP004DG, 1x MOV
Inrush Protection NTC Thermistor
Bridge Rectifier GBU1006 (600V, 10A @ 100°C)
APFC MOSFET Champion GP28S50G (500 V, 28 A @ 150 °C, 0.125 Ohm)
APFC Boost Diode 1x CREE C3D04060A (600V, 4A @ 155°C)
Hold-up Cap(s) 1x CapXon (400V, 270uF, 1000h @ 85 °C, LP)
Main Switchers 2x Silan SVF13N50F
(500V, 10A @ 100°C, 0.52Ohm)
Combo APFC/PWM Controller Champion CM6800TX & CM03X Green PFC controller
Topology Primary side: Double Forward
Secondary side: Passive Rectification & Group Regulation scheme
Secondary Side
+12V MOSFETS 4x PFC PFR30L60CT (60V, 30A @ 50% Duty Cycle)
5V & 3.3V 5V: 1x PFC PFR30L45CT (45V, 30A @ 50% Duty Cycle)
3.3V: 1x PFC PFR30L30CT (30V, 30A @ 50% Duty Cycle)
Filtering Capacitors Electrolytics: ChengX (2-4,000 @ 105°C, GR), 1x CapXon (2-5,000 @ 105°C, GF), 1x Nippon Chemi-Con (4-10,000 @ 105°C, KY)
Supervisor IC Infinno ST9S313A-DAG (OVP, UVP, SCP, PG)
Fan Model Yate Loon D12SM-12 (120mm, 12V, 0.30A, 70.5CFM, 33 dBA, Sleeve Bearing)
5VSB Circuit
Standby PWM Controller Power Integrations TNY176PN

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) 12.4
AC Loss to PWR_OK Hold Up Time  (ms) 9.4
PWR_OK Inactive to DC Loss Delay (ms) 3.0

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 0.230 68.862% 0.064
5.105V 0.334 115.11V
2 0.090A 0.460 74.434% 0.113
5.104V 0.618 115.11V
3 0.550A 2.803 78.515% 0.318
5.095V 3.570 115.12V
4 1.000A 5.087 76.635% 0.369
5.087V 6.638 115.11V
5 1.500A 7.619 77.006% 0.397
5.078V 9.894 115.11V
6 2.500A 12.652 74.110% 0.429
5.060V 17.072 115.11V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.230 64.426% 0.021
5.105V 0.357 230.25V
2 0.090A 0.459 70.507% 0.038
5.104V 0.651 230.25V
3 0.550A 2.803 77.602% 0.175
5.096V 3.612 230.26V
4 1.000A 5.087 77.334% 0.249
5.086V 6.578 230.26V
5 1.500A 7.618 77.814% 0.294
5.078V 9.790 230.26V
6 2.500A 12.651 76.543% 0.341
5.060V 16.528 230.25V

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 2.339A 1.960A 1.944A 0.985A 49.552 80.685% 667 10.9 31.48°C 0.969
11.956V 5.100V 3.389V 5.078V 61.414 33.82°C 115.09V
2 5.755A 2.947A 2.926A 1.184A 99.666 85.412% 660 10.7 31.72°C 0.986
11.949V 5.090V 3.383V 5.069V 116.688 34.48°C 115.09V
3 9.526A 3.439A 3.402A 1.384A 149.540 86.791% 656 10.7 32.05°C 0.992
11.920V 5.088V 3.377V 5.060V 172.298 35.33°C 115.09V
4 13.317A 3.933A 3.916A 1.584A 199.575 86.988% 660 10.7 32.91°C 0.995
11.893V 5.085V 3.370V 5.050V 229.428 37.55°C 115.09V
5 16.761A 4.929A 4.905A 1.786A 249.690 86.685% 667 10.9 34.16°C 0.993
11.884V 5.072V 3.364V 5.040V 288.044 40.65°C 115.09V
6 20.200A 5.923A 5.897A 1.989A 299.795 86.067% 667 10.9 35.60°C 0.995
11.881V 5.065V 3.357V 5.029V 348.328 42.68°C 115.09V
7 23.656A 6.925A 6.894A 2.193A 349.926 85.175% 795 14.7 36.69°C 0.996
11.871V 5.055V 3.350V 5.018V 410.830 44.46°C 115.09V
8 27.107A 7.932A 7.899A 2.397A 400.041 83.917% 1090 24.3 37.89°C 0.996
11.865V 5.044V 3.343V 5.007V 476.711 46.57°C 115.10V
9 31.035A 8.432A 8.390A 2.401A 449.744 82.808% 1418 32.7 38.89°C 0.997
11.833V 5.041V 3.337V 5.000V 543.118 48.25°C 115.10V
10 34.991A 8.933A 8.916A 2.505A 500.091 81.442% 1750 38.6 39.25°C 0.997
11.800V 5.038V 3.330V 4.991V 614.047 50.41°C 115.10V
11 39.396A 8.921A 8.933A 2.508A 549.711 79.734% 1740 38.5 40.77°C 0.998
11.740V 5.044V 3.325V 4.985V 689.429 53.21°C 115.10V
CL1 0.138A 13.000A 12.999A 0.000A 108.317 78.980% 633 10.0 34.93°C 0.987
12.745V 4.837V 3.360V 5.069V 137.145 42.84°C 115.11V
CL2 41.662A 1.002A 0.999A 0.000A 473.544 81.786% 1670 36.9 39.57°C 0.997
11.160V 5.242V 3.348V 5.053V 579.001 50.22°C 115.11V

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 2.361A 1.962A 1.950A 0.985A 49.827 82.101% 665 10.9 36.54°C 0.874
11.950V 5.099V 3.389V 5.076V 60.690 39.18°C 230.48V
2 5.781A 2.950A 2.925A 1.185A 99.949 87.026% 665 10.9 36.89°C 0.939
11.942V 5.089V 3.383V 5.066V 114.850 39.83°C 230.38V
3 9.555A 3.444A 3.406A 1.385A 149.853 88.473% 672 11.0 37.06°C 0.961
11.913V 5.087V 3.377V 5.056V 169.378 40.57°C 230.38V
4 13.351A 3.938A 3.917A 1.586A 199.867 88.913% 670 10.9 37.49°C 0.972
11.883V 5.082V 3.370V 5.046V 224.790 42.14°C 230.39V
5 16.787A 4.930A 4.907A 1.788A 249.946 88.777% 667 10.9 37.71°C 0.979
11.880V 5.073V 3.363V 5.036V 281.543 43.70°C 230.38V
6 20.226A 5.927A 5.899A 1.991A 299.995 88.384% 660 10.7 38.55°C 0.983
11.875V 5.063V 3.356V 5.025V 339.424 45.97°C 230.36V
7 23.682A 6.929A 6.896A 2.195A 350.090 87.602% 865 17.4 38.78°C 0.986
11.865V 5.052V 3.349V 5.013V 399.636 47.08°C 230.35V
8 27.130A 7.937A 7.901A 2.400A 400.175 86.780% 1140 25.7 39.35°C 0.986
11.860V 5.041V 3.341V 5.002V 461.139 48.60°C 230.34V
9 31.056A 8.437A 8.394A 2.402A 449.862 86.035% 1360 31.7 39.84°C 0.987
11.829V 5.038V 3.335V 4.996V 522.884 49.75°C 230.33V
10 35.006A 8.939A 8.924A 2.507A 500.183 85.070% 1750 38.6 40.47°C 0.989
11.797V 5.035V 3.329V 4.987V 587.964 50.74°C 230.31V
11 39.414A 8.928A 8.939A 2.510A 549.770 84.133% 1740 38.5 40.76°C 0.991
11.736V 5.041V 3.322V 4.982V 653.456 51.68°C 230.31V
CL1 0.142A 13.001A 12.998A 0.000A 108.330 80.256% 633 10.0 37.17°C 0.950
12.747V 4.835V 3.359V 5.068V 134.980 43.70°C 230.30V
CL2 41.672A 1.003A 0.997A 1.000A 478.596 85.239% 1668 36.9 40.01°C 0.988
11.158V 5.238V 3.345V 5.030V 561.477 50.78°C 230.30V

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 1.207A 0.486A 0.469A 0.196A 19.396 71.092% 670 10.9 0.923
11.853V 5.138V 3.397V 5.100V 27.283 115.09V
2 2.480A 0.976A 0.968A 0.393A 39.786 80.060% 663 10.8 0.961
11.896V 5.121V 3.392V 5.093V 49.695 115.09V
3 3.687A 1.467A 1.444A 0.590A 59.304 83.332% 658 10.7 0.974
11.910V 5.112V 3.388V 5.086V 71.166 115.09V
4 4.964A 1.957A 1.949A 0.788A 79.747 84.958% 667 10.9 0.982
11.917V 5.106V 3.385V 5.078V 93.866 115.09V

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 1.230A 0.487A 0.471A 0.196A 19.671 72.456% 672 11.0 0.722
11.845V 5.137V 3.397V 5.099V 27.149 230.35V
2 2.505A 0.978A 0.973A 0.393A 40.092 81.514% 670 10.9 0.843
11.889V 5.121V 3.393V 5.092V 49.184 230.36V
3 3.715A 1.469A 1.446A 0.590A 59.625 84.784% 675 11.0 0.894
11.902V 5.112V 3.389V 5.084V 70.326 230.37V
4 4.987A 1.960A 1.951A 0.788A 80.004 86.479% 667 10.9 0.922
11.910V 5.105V 3.385V 5.075V 92.513 230.37V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 8.4 mV 7.2 mV 12.0 mV 11.9 mV Pass
20% Load 9.4 mV 7.9 mV 12.1 mV 12.5 mV Pass
30% Load 11.3 mV 8.8 mV 13.1 mV 17.1 mV Pass
40% Load 14.3 mV 10.1 mV 13.7 mV 13.1 mV Pass
50% Load 23.3 mV 10.7 mV 21.8 mV 13.1 mV Pass
60% Load 21.7 mV 10.2 mV 15.8 mV 12.0 mV Pass
70% Load 28.9 mV 11.0 mV 16.6 mV 15.1 mV Pass
80% Load 36.3 mV 11.6 mV 20.6 mV 14.8 mV Pass
90% Load 59.2 mV 9.3 mV 26.4 mV 17.7 mV Pass
100% Load 83.1 mV 15.1 mV 33.2 mV 22.1 mV Pass
110% Load 115.0 mV 19.4 mV 40.5 mV 30.0 mV Pass
Crossload 1 14.6 mV 18.9 mV 24.9 mV 9.3 mV Pass
Crossload 2 135.0 mV 27.4 mV 35.6 mV 31.9 mV Fail

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 8.2 mV 7.2 mV 11.1 mV 11.3 mV Pass
20% Load 9.3 mV 7.5 mV 11.5 mV 11.0 mV Pass
30% Load 11.0 mV 8.8 mV 11.8 mV 16.6 mV Pass
40% Load 16.3 mV 10.1 mV 12.3 mV 12.3 mV Pass
50% Load 16.9 mV 9.7 mV 13.5 mV 11.1 mV Pass
60% Load 21.8 mV 10.7 mV 19.8 mV 15.8 mV Pass
70% Load 25.1 mV 10.4 mV 15.2 mV 15.4 mV Pass
80% Load 36.6 mV 10.3 mV 20.5 mV 13.7 mV Pass
90% Load 58.7 mV 9.0 mV 25.6 mV 17.2 mV Pass
100% Load 88.2 mV 15.6 mV 33.5 mV 23.0 mV Pass
110% Load 112.2 mV 19.8 mV 39.4 mV 27.1 mV Pass
Crossload 1 15.0 mV 18.0 mV 22.7 mV 9.5 mV Pass
Crossload 2 134.5 mV 29.2 mV 35.4 mV 27.9 mV Fail

The results above are not used in the certification process

Channel Well Technology GPT500S-A

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