CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Channel Well Technology CSB650V-B (#2)
Serial Number
Lab ID458
  • Report:
  • Receipt Date: Aug 14, 2018
  • Test Date: Aug 17, 2018
  • Report Date: Aug 21, 2018
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandChannel Well Technology
Manufacturer (OEM)Channel Well Technology
SeriesCSB
Model NumberCSB650V-B
Serial Number
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10
Rated Frequency (Hz)47-63
Rated Power (W)650
TypeATX12V
Cooling140mm Sleeve Bearing Fan
(D14SM-12)
Semi-Passive Operation✗
Cable DesignFixed cables

Power Specifications

Rail 3.3V 5V 12V 5VSB -12V
Max. Power Amps 20 17 50 2.5 0.3
Watts 120 600 12.5 3.6
Total Max. Power (W) 650

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 (370mm) 1 1 18-22AWG No
4+4 pin EPS12V (380mm) 1 1 18AWG No
6 pin PCIe (320mm) 1 1 18AWG No
SATA (370mm)+4 pin Molex (+150mm) 1 1 / 1 20AWG No
SATA (370mm)+4 pin Molex (+150mm+150mm) 1 1 / 2 20AWG No
SATA (370mm)+4 pin Molex (+150mm)+FDD (+150mm) 1 1 / 1 / 1 20-22AWG No

Parts Description

General Data
Manufacturer (OEM) CWT
Platform Model CSB650V-B
PCB Single Layer
Primary Side
Transient Filter 4x Y caps, 3x X caps, 3x CM chokes, 1x MOV
Inrush Protection NTC Thermistor
Bridge Rectifier(s) 1x GBU1506 (600V, 15A @ 100°C)
APFC MOSFETS 2x Champion CMS6024 (550V, 11.4A @ 100°C, 0.28Ohm)
APFC Boost Diode 1x Power Integrations QH08TZ600 (600V, 8A @ 150°C)
Hold-up Cap(s) 1x CapXon (400V, 330uF, 2000h @ 85 °C, LP)
Main Switchers 2x Silan SVF20N50F
(500V, 12.6A @ 100°C, 0.27Ohm)
Combo APFC/PWM Controller Champion CM6800TX & CM03X Green PFC controller
Topology Primary side: Double Forward
Secondary side: Semi-Synchronous Rectification & DC-DC converters
Secondary Side
+12V Rectifiers 2x PFC PFR30L60CT SBRs (60V, 30A @ 50% duty cycle)
2x SG65N02P FETs
Driver for +12V FETs Syncpower SP6019
5V & 3.3V DC-DC Converters: 4x UBIQ QM3016D (30V, 68A @ 100°C, 4mOhm)
PWM Controller: APW7159
Filtering Capacitors Electrolytics: CapXon (2-5,000 @ 105°C, GF, KF), CapXon (5-10,000 @ 105°C, KH), JunFu (2,000 @ 105°C, WG)
Polymers: 2x APAQ (DC-DC converters)
Supervisor IC Sytronix ST9S429-PG14 (OCP [2x 12V channels, OVP, UVP, PG) & UTC LM393G
Fan Model Yate Loon D14SM-12 (140mm, 12V, 0.70A, 62CFM, 1400 RPM, 29 dBA, Sleeve Bearing)
5VSB Circuit
Rectifier Plain Diode
Standby PWM Controller Power Integrations TNY177PN

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) 7.7
AC Loss to PWR_OK Hold Up Time  (ms) 8.0
PWR_OK Inactive to DC Loss Delay (ms) -0.3

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 64.426% 0.033
5.101V 0.357 115.37V
2 0.090A 0.459 71.831% 0.058
5.100V 0.639 115.38V
3 0.550A 2.801 78.990% 0.245
5.092V 3.546 115.38V
4 1.000A 5.085 77.967% 0.332
5.084V 6.522 115.37V
5 1.500A 7.618 77.989% 0.378
5.078V 9.768 115.36V
6 2.500A 12.658 75.359% 0.427
5.063V 16.797 115.37V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.230 54.632% 0.012
5.101V 0.421 230.83V
2 0.090A 0.459 64.466% 0.020
5.100V 0.712 230.83V
3 0.550A 2.802 76.641% 0.097
5.093V 3.656 230.83V
4 1.000A 5.086 77.530% 0.161
5.086V 6.560 230.83V
5 1.500A 7.617 77.931% 0.217
5.078V 9.774 230.82V
6 2.500A 12.655 78.296% 0.291
5.061V 16.163 230.82V

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 3.562A 1.982A 1.943A 0.986A 64.806 82.443% 758 17.3 39.48°C 0.970
12.130V 5.046V 3.395V 5.071V 78.607 43.04°C 115.27V
2 8.119A 2.980A 2.927A 1.187A 129.301 86.835% 735 17.2 40.20°C 0.983
12.120V 5.033V 3.382V 5.056V 148.905 44.13°C 115.19V
3 13.079A 3.486A 3.410A 1.388A 194.398 87.901% 735 17.2 41.01°C 0.991
12.111V 5.022V 3.370V 5.043V 221.156 45.24°C 115.10V
4 18.049A 3.993A 3.927A 1.590A 259.624 87.952% 735 17.2 41.72°C 0.993
12.102V 5.010V 3.359V 5.031V 295.187 46.31°C 115.10V
5 22.696A 5.006A 4.934A 1.795A 324.902 87.519% 840 19.8 42.33°C 0.994
12.090V 4.995V 3.344V 5.015V 371.237 47.44°C 115.00V
6 27.288A 6.025A 5.946A 2.001A 389.418 86.510% 1133 28.5 42.98°C 0.992
12.079V 4.981V 3.329V 4.998V 450.142 48.65°C 114.91V
7 31.950A 7.048A 6.968A 2.208A 454.744 85.537% 1450 35.1 43.77°C 0.993
12.070V 4.967V 3.315V 4.982V 531.637 50.29°C 114.90V
8 36.616A 8.079A 7.999A 2.417A 520.048 84.449% 1839 40.8 44.37°C 0.994
12.061V 4.953V 3.301V 4.966V 615.816 51.93°C 114.80V
9 41.697A 8.606A 8.518A 2.423A 584.964 83.464% 1835 40.7 45.09°C 0.995
12.050V 4.939V 3.288V 4.954V 700.856 53.57°C 114.68V
10 46.726A 9.140A 9.073A 2.532A 649.701 82.216% 1832 40.7 46.22°C 0.995
12.038V 4.925V 3.273V 4.938V 790.240 55.53°C 114.66V
11 52.149A 9.159A 9.104A 2.539A 714.509 80.851% 1832 40.7 46.75°C 0.996
12.029V 4.914V 3.262V 4.925V 883.732 57.52°C 114.55V
CL1 0.138A 14.002A 13.999A 0.000A 118.003 80.604% 762 17.3 42.16°C 0.983
12.102V 4.978V 3.331V 5.043V 146.398 47.83°C 115.18V
CL2 54.169A 1.002A 1.000A 1.000A 665.787 82.901% 1837 40.8 46.43°C 0.996
12.046V 4.963V 3.311V 4.984V 803.113 55.66°C 114.66V

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 3.584A 1.984A 1.947A 0.987A 65.095 83.515% 768 17.4 40.14°C 0.819
12.129V 5.046V 3.395V 5.070V 77.944 43.26°C 230.98V
2 8.140A 2.981A 2.929A 1.187A 129.555 88.245% 758 17.3 40.71°C 0.912
12.119V 5.032V 3.382V 5.055V 146.813 44.21°C 230.94V
3 13.094A 3.488A 3.413A 1.389A 194.601 89.630% 768 17.4 41.38°C 0.945
12.111V 5.021V 3.370V 5.043V 217.117 45.25°C 230.90V
4 18.061A 3.995A 3.931A 1.591A 259.795 89.968% 735 17.2 41.98°C 0.961
12.102V 5.010V 3.359V 5.030V 288.765 46.48°C 230.85V
5 22.706A 5.007A 4.934A 1.795A 325.053 89.758% 728 17.2 42.30°C 0.968
12.091V 4.995V 3.345V 5.014V 362.145 48.01°C 230.78V
6 27.296A 6.026A 5.944A 2.002A 389.551 89.051% 1032 25.5 42.79°C 0.973
12.080V 4.981V 3.330V 4.998V 437.448 48.84°C 230.74V
7 31.957A 7.049A 6.967A 2.209A 454.841 88.414% 1295 32.2 43.24°C 0.976
12.070V 4.967V 3.316V 4.982V 514.444 49.69°C 230.68V
8 36.623A 8.080A 7.999A 2.417A 520.131 87.588% 1660 38.5 43.84°C 0.979
12.061V 4.952V 3.301V 4.966V 593.839 50.70°C 230.63V
9 41.700A 8.606A 8.518A 2.424A 585.039 86.821% 1837 40.8 44.06°C 0.981
12.051V 4.939V 3.287V 4.954V 673.842 51.92°C 230.58V
10 46.726A 9.141A 9.074A 2.532A 649.749 85.982% 1832 40.7 45.54°C 0.983
12.039V 4.924V 3.273V 4.939V 755.684 53.71°C 230.52V
11 52.158A 9.167A 9.109A 2.538A 714.530 85.082% 1830 40.7 46.95°C 0.984
12.027V 4.912V 3.260V 4.926V 839.810 56.42°C 230.56V
CL1 0.134A 14.001A 13.999A 0.000A 117.949 82.223% 762 17.3 42.56°C 0.909
12.101V 4.978V 3.331V 5.042V 143.451 49.50°C 230.93V
CL2 54.172A 1.001A 0.999A 1.000A 665.816 86.744% 1835 40.7 44.67°C 0.983
12.046V 4.963V 3.311V 4.985V 767.560 52.82°C 230.52V

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 1.185A 0.494A 0.469A 0.196A 19.481 66.199% 770 17.4 0.895
12.139V 5.060V 3.409V 5.094V 29.428 115.34V
2 2.439A 0.987A 0.967A 0.393A 39.877 77.650% 765 17.3 0.949
12.135V 5.055V 3.404V 5.086V 51.355 115.31V
3 3.627A 1.485A 1.438A 0.591A 59.392 82.387% 762 17.3 0.963
12.132V 5.050V 3.399V 5.079V 72.089 115.30V
4 4.880A 1.980A 1.944A 0.789A 79.774 84.339% 765 17.3 0.973
12.128V 5.045V 3.394V 5.073V 94.587 115.26V

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 1.207A 0.496A 0.471A 0.197A 19.771 67.296% 740 17.2 0.551
12.139V 5.060V 3.409V 5.093V 29.379 230.90V
2 2.460A 0.992A 0.971A 0.394A 40.175 78.912% 740 17.2 0.716
12.135V 5.055V 3.404V 5.085V 50.911 230.89V
3 3.650A 1.487A 1.445A 0.591A 59.698 83.279% 765 17.3 0.801
12.131V 5.049V 3.399V 5.078V 71.684 230.88V
4 4.903A 1.984A 1.949A 0.789A 80.085 85.616% 758 17.3 0.852
12.128V 5.044V 3.393V 5.071V 93.540 230.97V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 3.8 mV 7.2 mV 6.9 mV 8.9 mV Pass
20% Load 6.6 mV 8.3 mV 10.1 mV 10.5 mV Pass
30% Load 8.8 mV 8.8 mV 11.8 mV 11.1 mV Pass
40% Load 12.9 mV 10.3 mV 14.5 mV 11.6 mV Pass
50% Load 24.9 mV 10.9 mV 17.4 mV 14.3 mV Pass
60% Load 27.4 mV 12.8 mV 20.3 mV 14.5 mV Pass
70% Load 23.4 mV 13.4 mV 21.6 mV 15.7 mV Pass
80% Load 26.1 mV 15.0 mV 23.1 mV 18.6 mV Pass
90% Load 32.7 mV 15.2 mV 22.2 mV 22.2 mV Pass
100% Load 42.8 mV 17.3 mV 26.8 mV 27.7 mV Pass
110% Load 51.4 mV 20.9 mV 30.8 mV 36.9 mV Pass
Crossload 1 11.1 mV 13.6 mV 24.7 mV 7.6 mV Pass
Crossload 2 45.8 mV 16.8 mV 19.6 mV 25.4 mV Pass

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 4.7 mV 9.5 mV 6.7 mV 8.7 mV Pass
20% Load 6.7 mV 9.8 mV 10.3 mV 10.6 mV Pass
30% Load 9.3 mV 10.4 mV 12.0 mV 11.5 mV Pass
40% Load 11.5 mV 10.9 mV 15.0 mV 11.4 mV Pass
50% Load 15.0 mV 12.8 mV 18.5 mV 13.9 mV Pass
60% Load 27.9 mV 14.8 mV 20.2 mV 15.7 mV Pass
70% Load 21.3 mV 13.6 mV 21.6 mV 15.3 mV Pass
80% Load 21.5 mV 21.6 mV 21.2 mV 19.9 mV Pass
90% Load 26.9 mV 16.0 mV 21.9 mV 20.2 mV Pass
100% Load 35.2 mV 18.8 mV 26.9 mV 24.1 mV Pass
110% Load 43.2 mV 20.1 mV 30.8 mV 27.9 mV Pass
Crossload 1 8.0 mV 15.1 mV 23.8 mV 7.0 mV Pass
Crossload 2 37.3 mV 17.8 mV 19.3 mV 20.6 mV Pass

The results above are not used in the certification process

Channel Well Technology CSB650V-B (#2)

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