CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Thermaltake Smart BM2 750W
Serial NumberPSSPD0750MNFABE1XL000656
Lab IDTT75001726
  • Report: 20PS1726A
  • Receipt Date: Aug 25, 2020
  • Test Date: Dec 10, 2020
  • Report Date: Jan 20, 2021
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandThermaltake
Manufacturer (OEM)Channel Well Technology
SeriesSmart BM2
Model NumberSPD-0750MNFABE-1
Serial NumberPSSPD0750MNFABE1XL000656
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10
Rated Frequency (Hz)47-63
Rated Power (W)750
TypeATX12V
Cooling140mm Rifle Bearing Fan
(TT-1425 DF1402512SEMN)
Semi-Passive Operation✗
Cable DesignSemi Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202062.52.50.3
Watts12075012.53.6
Total Max. Power (W)750

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

Native Cables
Description Cable Count Connector Count (Total) Gauge In Cable Caps
ATX connector 20+4 pin (600mm) 1 1 18AWG No
8 pin EPS12V (660mm) / 4+4 pin EPS12V (150mm) 1 1 / 1 18AWG No
Modular Cables
6+2 pin PCIe (500mm+150mm) 2 4 18AWG No
SATA (500mm+150mm+150mm) 3 9 18AWG No
4-pin Molex (500mm+150mm+150mm+150mm) / FDD (+150mm) 1 4 / 1 18-20AWG No
AC Power Cord (1380mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data -
Manufacturer (OEM) CWT
PCB Type Single Sided
Primary Side -
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV, 1x Power Integrations CAP200DG (Discharge IC)
Inrush Protection NTC Thermistor SCK-1R55 (1.5 Ohm)
Bridge Rectifier(s) 1x GBU1506 (600V, 15A @ 100°C)
APFC MOSFETs 2x Great Power GP28S50G (500V, 28A, Rds(on): 0.125Ohm)
APFC Boost Diode 1x ON Semiconductor FFSP0665A (650V, 6A @ 153°C)
Bulk Cap(s) 1x Nichicon (420V, 390uF, 2,000h @ 105°C, GG)
Main Switchers 2x Great Power GP23S60HX
PFC / PWM Combo Controller Champion CM6800TX & Champion CM03X
Topology Primary side: APFC, Double Forward
Secondary side: Semi - Synchronous Rectification (12V) & DC-DC converters (5V & 3.3V)
Secondary Side -
+12V 2x Advanced Power AP6N3R5P (60V, 80A @ 100°C, Rds(on): 3.58mOhm) FETs & 2x PFC PFR40V60CT (60V, 40A @ 100°C) SBRs & 1x Sync Power SP6019 Driver IC
5V & 3.3V DC-DC Converters: 4x Sync Power SPN3006 (30V, 57A @ 100°C, Rds(on): 5.5mOhm)
PWM Controllers: ANPEC APW7159C
Filtering Capacitors Electrolytic: 2x CapXon (2-5,000h @ 105°C, KF), 6x CapXon (2-5,000h @ 105°C, GF), 10x Chengx (2-4,000h @ 105°C, GR), 1x CapXon (5-10,000h @ 105°C, KH)
Polymer: 2x APAQ
Supervisor IC IN1S429I-DCG
Fan Model Thermaltake TT-1425 (DF1402512SEHN) (140mm, 12V, 0.60A, Sleeve Bearing Fan)
5VSB Circuit -
Standby PWM Controller Power Integrations TNY287PG

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✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)11
AC Loss to PWR_OK Hold Up Time (ms)9.3
PWR_OK Inactive to DC Loss Delay (ms)1.7

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 73.248% 0.034
5.101V 0.314 115.13V
2 0.090A 0.459 77.929% 0.063
5.100V 0.589 115.13V
3 0.550A 2.801 82.213% 0.254
5.091V 3.407 115.13V
4 1.000A 5.083 82.090% 0.329
5.082V 6.192 115.13V
5 1.500A 7.608 79.665% 0.373
5.071V 9.550 115.12V
6 2.500A 12.630 77.537% 0.416
5.052V 16.289 115.13V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.230 63.536% 0.013
5.102V 0.362 230.21V
2 0.090A 0.459 71.163% 0.022
5.101V 0.645 230.23V
3 0.550A 2.801 78.879% 0.111
5.093V 3.551 230.21V
4 1.000A 5.084 80.545% 0.176
5.084V 6.312 230.21V
5 1.500A 7.610 80.376% 0.229
5.073V 9.468 230.21V
6 2.500A 12.637 80.424% 0.293
5.055V 15.713 230.21V

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 4.406A 1.994A 1.998A 0.986A 74.968 85.455% 871 25.0 34.09°C 0.960
12.112V 5.017V 3.303V 5.071V 87.728 36.11°C 115.12V
2 9.849A 2.993A 3.000A 1.186A 150.049 88.567% 873 25.0 34.63°C 0.976
12.097V 5.014V 3.300V 5.058V 169.418 37.43°C 115.12V
3 15.643A 3.492A 3.503A 1.388A 225.059 89.349% 875 24.9 35.08°C 0.983
12.082V 5.013V 3.298V 5.045V 251.887 38.64°C 115.12V
4 21.451A 3.993A 4.005A 1.590A 300.082 89.095% 877 24.9 35.58°C 0.987
12.068V 5.011V 3.296V 5.033V 336.813 40.22°C 115.12V
5 26.895A 4.994A 5.011A 1.794A 374.650 88.543% 879 24.9 36.32°C 0.989
12.052V 5.007V 3.293V 5.020V 423.130 41.76°C 115.11V
6 32.384A 5.995A 6.016A 1.999A 449.589 87.665% 881 24.9 36.78°C 0.990
12.036V 5.006V 3.291V 5.005V 512.847 43.52°C 115.11V
7 37.923A 6.998A 7.026A 2.205A 524.926 86.351% 947 27.8 37.56°C 0.991
12.019V 5.004V 3.289V 4.990V 607.897 45.67°C 115.11V
8 43.478A 8.003A 8.036A 2.411A 600.151 85.305% 1156 33.7 37.85°C 0.992
12.000V 5.000V 3.285V 4.978V 703.534 47.55°C 115.10V
9 49.417A 8.506A 8.529A 2.417A 674.730 83.732% 1740 45.3 38.91°C 0.993
11.984V 4.998V 3.283V 4.966V 805.824 49.30°C 115.09V
10 55.370A 9.012A 9.056A 2.523A 749.833 82.386% 2125 49.4 39.55°C 0.993
11.967V 4.995V 3.280V 4.955V 910.144 50.61°C 115.08V
11 61.748A 9.016A 9.061A 2.528A 825.049 80.824% 2120 49.3 41.46°C 0.994
11.949V 4.993V 3.278V 4.946V 1020.802 54.28°C 115.07V
CL1 0.116A 14.005A 13.998A 0.000A 117.594 79.979% 694 18.7 36.37°C 0.974
12.099V 5.003V 3.295V 5.059V 147.031 41.78°C 115.12V
CL2 62.518A 1.000A 1.000A 1.000A 761.504 82.892% 2127 49.4 39.53°C 0.993
11.968V 5.007V 3.287V 4.996V 918.666 50.03°C 115.07V

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 4.407A 1.994A 1.996A 0.987A 74.969 86.383% 675 18.2 34.19°C 0.867
12.110V 5.017V 3.303V 5.069V 86.787 37.25°C 230.25V
2 9.852A 2.988A 3.001A 1.187A 150.050 90.160% 678 18.0 34.71°C 0.934
12.095V 5.015V 3.300V 5.056V 166.426 38.67°C 230.24V
3 15.646A 3.492A 3.504A 1.388A 225.066 91.063% 680 18.3 35.21°C 0.957
12.080V 5.013V 3.298V 5.043V 247.153 40.40°C 230.25V
4 21.456A 3.993A 4.007A 1.590A 300.084 91.082% 683 18.2 35.86°C 0.968
12.065V 5.011V 3.296V 5.032V 329.467 42.29°C 230.25V
5 26.898A 4.993A 5.012A 1.794A 374.633 90.740% 686 18.2 36.50°C 0.974
12.050V 5.008V 3.293V 5.019V 412.863 43.47°C 230.24V
6 32.384A 5.995A 6.018A 1.999A 449.561 90.060% 689 18.3 36.91°C 0.979
12.035V 5.006V 3.291V 5.004V 499.178 44.96°C 230.25V
7 37.919A 6.996A 7.027A 2.206A 524.882 89.142% 914 26.3 37.55°C 0.982
12.019V 5.005V 3.289V 4.989V 588.814 46.56°C 230.25V
8 43.474A 8.002A 8.033A 2.413A 600.194 88.091% 1283 36.2 37.76°C 0.984
12.002V 5.001V 3.286V 4.975V 681.335 48.24°C 230.24V
9 49.409A 8.505A 8.527A 2.417A 674.721 87.136% 1696 44.5 38.78°C 0.986
11.986V 4.998V 3.283V 4.966V 774.332 49.88°C 230.24V
10 55.366A 9.011A 9.057A 2.523A 749.838 85.987% 2128 49.4 39.95°C 0.987
11.968V 4.995V 3.280V 4.955V 872.038 51.58°C 230.24V
11 61.734A 9.014A 9.060A 2.529A 824.995 84.988% 2120 49.3 40.68°C 0.987
11.951V 4.993V 3.278V 4.945V 970.721 53.37°C 230.25V
CL1 0.117A 14.003A 13.999A 0.000A 117.585 81.255% 695 18.7 36.44°C 0.925
12.099V 5.002V 3.295V 5.059V 144.711 43.86°C 230.25V
CL2 62.516A 0.999A 0.999A 1.000A 761.600 86.589% 2131 49.5 39.65°C 0.986
11.970V 5.008V 3.288V 4.996V 879.557 51.70°C 230.24V

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 1.225A 0.498A 0.497A 0.196A 19.994 70.359% 865 25.1 0.881
12.123V 5.022V 3.306V 5.094V 28.417 115.12V
2 2.450A 0.996A 0.997A 0.393A 39.984 79.726% 866 25.1 0.931
12.119V 5.019V 3.304V 5.088V 50.152 115.13V
3 3.678A 1.495A 1.500A 0.591A 60.016 83.485% 868 25.1 0.949
12.115V 5.017V 3.303V 5.081V 71.888 115.12V
4 4.902A 1.994A 1.999A 0.788A 79.968 85.886% 870 25.0 0.963
12.111V 5.016V 3.302V 5.074V 93.109 115.12V

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 1.225A 0.498A 0.499A 0.196A 19.997 70.086% 668 18.5 0.607
12.120V 5.022V 3.306V 5.092V 28.532 230.25V
2 2.450A 0.997A 0.998A 0.393A 39.987 80.295% 671 18.4 0.762
12.116V 5.020V 3.305V 5.086V 49.800 230.25V
3 3.679A 1.495A 1.500A 0.591A 60.018 84.855% 673 18.2 0.835
12.112V 5.018V 3.303V 5.079V 70.730 230.25V
4 4.903A 1.994A 1.998A 0.789A 79.969 87.081% 674 18.2 0.874
12.108V 5.017V 3.302V 5.072V 91.833 230.25V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load8.80mV18.00mV13.80mV7.60mVPass
20% Load9.40mV15.20mV13.70mV7.30mVPass
30% Load11.00mV12.70mV13.80mV8.60mVPass
40% Load12.70mV10.50mV14.60mV7.20mVPass
50% Load14.90mV9.80mV14.70mV8.40mVPass
60% Load16.80mV11.00mV15.90mV12.00mVPass
70% Load20.70mV13.40mV16.80mV13.00mVPass
80% Load28.30mV15.50mV18.80mV15.90mVPass
90% Load40.30mV15.90mV21.00mV18.40mVPass
100% Load52.60mV17.90mV24.00mV22.60mVPass
110% Load64.90mV20.40mV26.60mV23.40mVPass
Crossload110.90mV19.70mV17.90mV6.20mVPass
Crossload259.00mV14.50mV22.60mV15.80mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load8.70mV17.40mV12.20mV7.30mVPass
20% Load9.30mV15.60mV12.40mV7.20mVPass
30% Load10.60mV12.60mV12.40mV7.70mVPass
40% Load12.10mV10.00mV12.60mV7.60mVPass
50% Load14.10mV9.30mV13.60mV8.70mVPass
60% Load15.90mV10.50mV13.90mV11.60mVPass
70% Load20.60mV13.10mV16.00mV13.80mVPass
80% Load29.40mV13.50mV18.40mV16.20mVPass
90% Load39.90mV16.50mV21.00mV18.60mVPass
100% Load52.90mV18.20mV24.90mV22.80mVPass
110% Load65.30mV19.80mV28.50mV26.60mVPass
Crossload110.30mV19.20mV18.00mV5.70mVPass
Crossload260.50mV15.30mV22.30mV18.40mVPass

The results above are not used in the certification process

Thermaltake Smart BM2 750W

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