CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Kinpower KP750GΜ
Serial Number
Lab IDKP75002387
  • Report: 24PS2387A
  • Receipt Date: Feb 6, 2024
  • Test Date: Feb 26, 2024
  • Report Date: Feb 29, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandKinpower
Manufacturer (OEM)Kinpower
SeriesKP-GM
Model NumberKP750GM
Serial Number
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)15
Rated Frequency (Hz)50-60
Rated Power (W)750
TypeATX12V
Cooling120mm Rifle Bearing Fan
(EFS-12E12H)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps161662.52.50.3
Watts10375012.53.6
Total Max. Power (W)750

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 (550mm) 1 1 18-22AWG No
4+4 pin EPS12V (600mm) 2 2 18AWG No
6+2 pin PCIe (550mm+150mm) 3 6 18AWG No
SATA (450mm+155mm+155mm) 2 6 18AWG No
4-pin Molex (450mm+150mm+150mm) 1 3 18AWG No

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)20.7
AC Loss to PWR_OK Hold Up Time (ms)18.5
PWR_OK Inactive to DC Loss Delay (ms)2.2

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.86 V 114.82 V 113.85 V 114.90 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.99 Hz 59.40 Hz 60.02 Hz 60.60 Hz PASS
Mains Voltage CF: 1.418 1.417 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.15 % 0.12 % N/A 0.20 % 2.00 % PASS
Real Power: 0.052 W 0.034 W N/A 0.072 W N/A N/A
Apparent Power: 9.262 W 9.217 W N/A 9.297 W N/A N/A
Power Factor: 0.006 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 229.88 V 229.83 V 227.70 V 229.93 V 232.30 V PASS
Mains Frequency: 50.00 Hz 50.00 Hz 49.50 Hz 50.00 Hz 50.50 Hz PASS
Mains Voltage CF: 1.417 1.417 1.340 1.418 1.490 PASS
Mains Voltage THD: 0.12 % 0.11 % N/A 0.14 % 2.00 % PASS
Real Power: 0.092 W 0.055 W N/A 0.141 W N/A N/A
Apparent Power: 31.657 W 31.604 W N/A 31.712 W N/A N/A
Power Factor: 0.003 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 0.231W 68.29% 0.04
5.13V 0.338W 114.86V
2 0.09A 0.462W 73.769% 0.073
5.129V 0.626W 114.86V
3 0.55A 2.813W 84.192% 0.286
5.115V 3.341W 114.86V
4 1A 5.101W 84.149% 0.362
5.101V 6.062W 114.86V
5 1.5A 7.629W 84.332% 0.413
5.086V 9.046W 114.86V
6 2.5A 12.639W 83.308% 0.464
5.055V 15.172W 114.86V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231W 58.591% 0.014
5.129V 0.395W 229.86V
2 0.09A 0.462W 68.923% 0.023
5.128V 0.671W 229.85V
3 0.55A 2.813W 81.345% 0.114
5.114V 3.459W 229.85V
4 1A 5.101W 82.845% 0.185
5.101V 6.157W 229.85V
5 1.5A 7.629W 82.83% 0.226
5.085V 9.21W 229.85V
6 2.501A 12.639W 82.732% 0.306
5.055V 15.277W 229.85V

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% 4.392A 1.988A 1.996A 0.983A 74.997 87.99% 867 18.9 40.08°C 0.916
12.160V 5.029V 3.306V 5.088V 85.233 44.28°C 114.83V
20% 9.787A 2.992A 3.008A 1.183A 149.923 90.583% 869 18.9 40.74°C 0.954
12.161V 5.013V 3.291V 5.072V 165.507 45.25°C 114.81V
30% 15.541A 3.499A 3.522A 1.385A 224.92 91.419% 869 18.9 41.02°C 0.974
12.153V 5.002V 3.279V 5.055V 246.031 46.06°C 114.79V
40% 21.313A 4.008A 4.039A 1.588A 300.005 91.339% 870 19.0 41.54°C 0.979
12.143V 4.99V 3.268V 5.039V 328.455 47.08°C 114.77V
50% 26.693A 5.027A 5.075A 1.793A 374.377 91% 873 19.0 42.22°C 0.985
12.133V 4.974V 3.252V 5.021V 411.402 48.23°C 114.74V
60% 32.135A 6.051A 6.119A 1.999A 449.317 90.307% 1301 29.5 42.7°C 0.989
12.121V 4.958V 3.236V 5.003V 497.545 49.23°C 114.72V
70% 37.599A 7.082A 7.173A 2.206A 524.252 89.644% 1609 35.6 43.28°C 0.991
12.105V 4.942V 3.221V 4.986V 584.821 50.34°C 114.68V
80% 43.139A 8.119A 8.237A 2.313A 599.454 88.869% 1771 38.1 43.72°C 0.992
12.090V 4.926V 3.205V 4.971V 674.541 51.77°C 114.66V
90% 49.014A 8.649A 8.77A 2.421A 674.49 88.081% 1774 38.1 44.81°C 0.992
12.078V 4.913V 3.192V 4.956V 765.762 53.84°C 114.63V
100% 54.890A 9.183A 9.342A 2.53A 749.621 87.121% 1772 38.1 45.57°C 0.991
12.068V 4.9V 3.179V 4.941V 860.438 55.66°C 114.6V
110% 60.446A 10.243A 10.536A 2.537A 824.651 85.951% 1771 38.1 46.59°C 0.991
12.058V 4.881V 3.16V 4.928V 959.447 57.52°C 114.58V
CL1 0.114A 12.575A 12.735A 0A 104.295 82.012% 860 18.7 40.74°C 0.941
12.174V 4.93V 3.211V 5.095V 127.172 46.26°C 114.81V
CL2 0.114A 16.136A 0A 0A 81.394 82.245% 867 18.9 40.95°C 0.927
12.175V 4.958V 3.267V 5.107V 98.964 47.98°C 114.83V
CL3 0.114A 0A 16.314A 0A 54.181 76.531% 855 18.5 40.89°C 0.907
12.171V 4.982V 3.236V 5.108V 70.797 49.91°C 114.83V
CL4 62.088A 0A 0A 0.003A 749.557 88.286% 1785 38.3 45.4°C 0.992
12.072V 4.979V 3.252V 5.033V 849.014 56.36°C 114.6V

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% 4.388A 1.988A 1.996A 0.983A 75.002 88.762% 866 18.8 40.18°C 0.785
12.172V 5.029V 3.306V 5.088V 84.501 44.42°C 229.84V
20% 9.787A 2.992A 3.008A 1.183A 149.934 91.878% 866 18.8 40.65°C 0.885
12.162V 5.013V 3.291V 5.071V 163.188 45.18°C 229.83V
30% 15.544A 3.499A 3.522A 1.385A 224.936 92.799% 868 18.9 41.21°C 0.924
12.151V 5.002V 3.28V 5.055V 242.391 46.28°C 229.82V
40% 21.317A 4.008A 4.039A 1.588A 300.022 92.963% 869 18.9 41.85°C 0.944
12.142V 4.99V 3.268V 5.038V 322.732 47.4°C 229.8V
50% 26.703A 5.027A 5.074A 1.793A 374.42 92.82% 870 19.0 42.05°C 0.956
12.130V 4.974V 3.252V 5.021V 403.387 48.06°C 229.79V
60% 32.143A 6.051A 6.119A 1.999A 449.353 92.312% 1259 28.8 42.79°C 0.964
12.119V 4.958V 3.236V 5.003V 486.781 49.36°C 229.78V
70% 37.607A 7.083A 7.173A 2.206A 524.283 91.824% 1597 35.4 43.3°C 0.97
12.103V 4.942V 3.221V 4.986V 570.966 50.31°C 229.76V
80% 43.149A 8.12A 8.237A 2.314A 599.483 91.302% 1769 38.0 43.7°C 0.974
12.088V 4.926V 3.205V 4.971V 656.599 51.76°C 229.76V
90% 49.020A 8.65A 8.771A 2.421A 674.514 90.897% 1772 38.1 44.79°C 0.977
12.077V 4.913V 3.192V 4.956V 742.063 54.01°C 229.74V
100% 54.894A 9.184A 9.344A 2.53A 749.643 90.423% 1773 38.1 45.76°C 0.98
12.068V 4.899V 3.178V 4.941V 829.045 55.79°C 229.73V
110% 60.454A 10.244A 10.537A 2.537A 824.674 89.781% 1773 38.1 46.78°C 0.982
12.057V 4.881V 3.16V 4.928V 918.538 57.69°C 229.71V
CL1 0.115A 12.575A 12.737A 0A 104.297 82.898% 864 18.8 40.85°C 0.854
12.174V 4.931V 3.211V 5.095V 125.816 46.35°C 229.83V
CL2 0.114A 16.135A 0A 0A 81.395 82.924% 872 19.0 40.48°C 0.816
12.174V 4.959V 3.267V 5.107V 98.158 47.51°C 229.84V
CL3 0.114A 0A 16.319A 0A 54.182 77.212% 858 18.6 40.02°C 0.749
12.156V 4.982V 3.235V 5.108V 70.173 49.04°C 229.84V
CL4 62.095A 0A 0A 0.003A 749.576 91.444% 1788 38.4 45.37°C 0.979
12.071V 4.979V 3.252V 5.033V 819.715 56.33°C 229.72V

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 1.220A 0.495A 0.496A 0.195A 19.991 74.178% 861 18.7 36.55°C 0.802
12.167V 5.049V 3.326V 5.121V 26.949 39.63°C 114.85V
40W 2.684A 0.694A 0.695A 0.293A 39.993 83.778% 863 18.8 37.64°C 0.872
12.173V 5.045V 3.322V 5.115V 47.735 41.01°C 114.84V
60W 4.151A 0.892A 0.895A 0.391A 59.993 87.266% 864 18.8 38.25°C 0.904
12.172V 5.041V 3.318V 5.11V 68.749 42.02°C 114.84V
80W 5.612A 1.092A 1.095A 0.49A 79.929 89.03% 866 18.8 39.35°C 0.918
12.171V 5.037V 3.314V 5.104V 89.778 43.33°C 114.83V

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 1.220A 0.495A 0.496A 0.195A 19.998 74.367% 859 18.7 36.61°C 0.49
12.160V 5.049V 3.326V 5.121V 26.892 39.68°C 229.85V
40W 2.688A 0.694A 0.695A 0.293A 39.998 84.294% 860 18.7 37.45°C 0.652
12.163V 5.045V 3.322V 5.115V 47.45 40.8°C 229.85V
60W 4.152A 0.892A 0.895A 0.391A 59.998 87.953% 863 18.8 38.49°C 0.74
12.169V 5.041V 3.318V 5.109V 68.217 41.98°C 229.84V
80W 5.614A 1.092A 1.095A 0.49A 79.94 89.815% 864 18.8 39.16°C 0.795
12.169V 5.037V 3.314V 5.103V 89.005 43.02°C 229.84V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load26.75mV17.29mV16.37mV10.42mVPass
20% Load21.02mV16.78mV16.06mV11.55mVPass
30% Load20.66mV17.24mV16.26mV13.19mVPass
40% Load22.71mV19.19mV16.67mV14.26mVPass
50% Load24.40mV21.30mV16.83mV15.45mVPass
60% Load26.49mV22.12mV17.70mV17.09mVPass
70% Load27.92mV24.12mV19.90mV18.52mVPass
80% Load27.62mV26.79mV20.21mV20.58mVPass
90% Load31.20mV28.69mV22.11mV22.63mVPass
100% Load41.30mV33.33mV22.88mV25.26mVPass
110% Load41.07mV34.23mV24.84mV27.23mVPass
Crossload130.38mV19.43mV20.23mV10.15mVPass
Crossload220.15mV18.02mV18.31mV9.34mVPass
Crossload320.56mV35.72mV21.81mV8.47mVPass
Crossload438.57mV20.97mV17.02mV22.06mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load19.90mV16.12mV15.03mV9.85mVPass
20% Load20.46mV17.71mV15.60mV10.98mVPass
30% Load20.92mV18.27mV16.26mV12.52mVPass
40% Load22.30mV19.71mV16.57mV13.65mVPass
50% Load23.22mV19.71mV16.26mV15.24mVPass
60% Load24.04mV20.43mV16.36mV17.29mVPass
70% Load27.11mV23.61mV17.60mV18.57mVPass
80% Load25.93mV25.30mV19.50mV20.27mVPass
90% Load27.67mV27.05mV20.01mV22.01mVPass
100% Load37.95mV30.82mV23.09mV24.27mVPass
110% Load40.92mV33.67mV22.81mV25.53mVPass
Crossload131.20mV33.36mV22.02mV9.71mVPass
Crossload220.71mV18.89mV17.34mV9.03mVPass
Crossload321.38mV35.82mV21.55mV9.19mVPass
Crossload437.72mV18.85mV16.63mV21.89mVPass

The results above are not used in the certification process

Kinpower KP750GΜ

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