CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
ZHONG YUAN POWER GX1000
Serial Number
Lab IDZY10002680
  • Report: 24PS2680A
  • Receipt Date: Dec 4, 2024
  • Test Date: Dec 13, 2024
  • Report Date: Dec 13, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandZHONG YUAN POWER
Manufacturer (OEM)Zhong Yuan Power
SeriesGX
Model NumberGX1000
Serial Number
DUT NotesThe unit didn't shut down during OCP testing on the minor rails, under both normal and hot conditions.

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)14.8-7.5
Rated Frequency (Hz)50-60
Rated Power (W)1000
TypeATX12V
Cooling120mm Fluid Dynamic Bearing Fan (ZFF132512L)
Semi-Passive Operation✓ (selectable)
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202083.330.3
Watts100999.6153.6
Total Max. Power (W)1000

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 (600mm) 1 1 18-20AWG No
8 pin EPS12V (700mm) / 4+4 pin EPS12V (+150mm) 2 4 18AWG No
6+2 pin PCIe (700mm) 3 3 16AWG No
12+2 pin PCIe (700mm) (600W) 1 1 16-24AWG No
SATA (500mm+150mm+150mm+150mm) 2 8 18AWG No
SATA (500mm+150mm) / 4-pin Molex (+150mm+150mm) 2 4 / 4 18AWG No
FDD Adapter (+105mm) 1 1 22AWG No
AC Power Cord (1410mm) - C13 coupler 1 1 18AWG -

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✓
ATX v3.1 PSU Power Excursion✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)25.4
AC Loss to PWR_OK Hold Up Time (ms)21.8
PWR_OK Inactive to DC Loss Delay (ms)3.6

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.06 V 115.02 V 113.85 V 115.10 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.99 Hz 59.40 Hz 60.01 Hz 60.60 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.418 1.490 PASS
Mains Voltage THD: 0.13 % 0.08 % N/A 0.21 % 2.00 % PASS
Real Power: 0.087 W 0.064 W N/A 0.115 W N/A N/A
Apparent Power: 7.077 W 6.885 W N/A 7.280 W N/A N/A
Power Factor: 0.013 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.00 V 230.90 V 227.70 V 231.06 V 232.30 V PASS
Mains Frequency: 50.00 Hz 49.99 Hz 49.50 Hz 50.01 Hz 50.50 Hz PASS
Mains Voltage CF: 1.417 1.416 1.340 1.418 1.490 PASS
Mains Voltage THD: 0.17 % 0.14 % N/A 0.28 % 2.00 % PASS
Real Power: 0.186 W 0.140 W N/A 0.341 W N/A N/A
Apparent Power: 23.489 W 23.208 W N/A 23.782 W N/A N/A
Power Factor: 0.007 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 63.132% 0.05
5.124V 0.368W 114.84V
2 0.09A 0.461W 70.314% 0.088
5.123V 0.656W 114.85V
3 0.55A 2.812W 81.154% 0.317
5.113V 3.465W 114.85V
4 1A 5.102W 82.017% 0.394
5.102V 6.221W 114.85V
5 1.5A 7.637W 82.149% 0.44
5.091V 9.296W 114.84V
6 3A 15.164W 80.302% 0.499
5.054V 18.883W 114.84V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231W 47.443% 0.02
5.125V 0.481W 229.82V
2 0.09A 0.461W 60.056% 0.031
5.123V 0.768W 229.83V
3 0.55A 2.812W 77.874% 0.135
5.113V 3.611W 229.83V
4 1A 5.103W 80.551% 0.211
5.102V 6.336W 229.83V
5 1.5A 7.637W 81.545% 0.262
5.09V 9.365W 229.83V
6 3A 15.164W 81.42% 0.362
5.054V 18.623W 229.83V

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% 6.540A 1.997A 1.966A 0.982A 100.004 86.744% 0 <6.0 45.39°C 0.982
11.987V 5.006V 3.357V 5.094V 115.286 40°C 115V
20% 14.105A 2.999A 2.951A 1.181A 199.956 90.627% 0 <6.0 46.09°C 0.993
11.985V 5.002V 3.354V 5.081V 220.636 40.54°C 114.98V
30% 22.029A 3.501A 3.446A 1.381A 300.011 91.691% 0 <6.0 47.52°C 0.994
11.982V 4.999V 3.352V 5.069V 327.197 41.36°C 114.96V
40% 29.915A 4.003A 3.94A 1.582A 399.583 92.002% 0 <6.0 48.64°C 0.995
11.979V 4.996V 3.35V 5.056V 434.321 41.86°C 114.94V
50% 37.473A 5.009A 4.93A 1.785A 499.302 91.86% 0 <6.0 48.42°C 0.996
11.977V 4.992V 3.347V 5.043V 543.551 42.28°C 114.91V
60% 45.102A 6.016A 5.921A 1.989A 599.842 91.498% 192 <6.0 42.81°C 0.996
11.974V 4.987V 3.344V 5.03V 655.578 68.45°C 114.89V
70% 52.668A 7.026A 6.915A 2.193A 699.563 90.825% 237 <6.0 43.42°C 0.997
11.970V 4.982V 3.341V 5.017V 770.231 63.69°C 114.86V
80% 60.303A 8.035A 7.907A 2.297A 799.588 89.999% 492 11.3 43.57°C 0.997
11.968V 4.978V 3.338V 5.007V 888.441 51.76°C 114.83V
90% 68.273A 8.541A 8.392A 2.402A 899.361 89.325% 638 16.7 44.79°C 0.997
11.965V 4.975V 3.337V 4.996V 1006.841 53.41°C 114.8V
100% 76.049A 9.049A 8.907A 3.017A 999.385 88.375% 856 24.4 45.33°C 0.997
11.962V 4.973V 3.335V 4.973V 1130.844 52.11°C 114.77V
110% 83.758A 10.063A 9.994A 3.022A 1100.002 87.32% 1061 30.8 46.36°C 0.997
11.959V 4.968V 3.332V 4.964V 1259.728 49.9°C 114.73V
CL1 0.117A 12.095A 11.878A 0A 101.302 83.01% 164 <6.0 42.85°C 0.981
11.987V 4.977V 3.342V 5.112V 122.036 57.99°C 115.02V
CL2 0.116A 20.142A 0A 0A 101.341 81.755% 136 <6.0 43.2°C 0.981
11.987V 4.962V 3.347V 5.114V 123.958 58.07°C 115.01V
CL3 0.115A 0A 19.797A 0A 67.385 75.599% 136 <6.0 43.81°C 0.97
11.989V 4.987V 3.334V 5.114V 89.132 57.56°C 115.02V
CL4 83.571A 0A 0A 0.001A 1000.048 88.897% 748 20.6 44.01°C 0.997
11.966V 4.994V 3.348V 5.053V 1124.97 51.12°C 114.76V

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% 6.540A 1.997A 1.966A 0.982A 99.998 87.044% 0 <6.0 46.57°C 0.882
11.988V 5.006V 3.358V 5.094V 114.883 40.39°C 229.82V
20% 14.104A 2.999A 2.951A 1.181A 199.947 91.742% 0 <6.0 46.47°C 0.953
11.985V 5.002V 3.355V 5.082V 217.944 40.52°C 229.8V
30% 22.027A 3.501A 3.445A 1.381A 300.002 93.13% 0 <6.0 47.13°C 0.973
11.983V 4.999V 3.353V 5.069V 322.13 41.08°C 229.78V
40% 29.912A 4.003A 3.94A 1.582A 399.553 93.628% 0 <6.0 48.12°C 0.983
11.980V 4.996V 3.351V 5.056V 426.743 41.84°C 229.77V
50% 37.470A 5.009A 4.929A 1.785A 499.286 93.658% 0 <6.0 48.65°C 0.986
11.977V 4.992V 3.348V 5.043V 533.093 42.23°C 229.75V
60% 45.098A 6.016A 5.92A 1.988A 599.82 93.536% 190 <6.0 42.78°C 0.988
11.974V 4.987V 3.345V 5.03V 641.271 56.08°C 229.73V
70% 52.661A 7.026A 6.913A 2.193A 699.534 93.125% 242 <6.0 43.06°C 0.988
11.971V 4.982V 3.342V 5.017V 751.176 54.59°C 229.72V
80% 60.296A 8.034A 7.906A 2.297A 799.549 92.574% 449 9.9 43.83°C 0.987
11.968V 4.978V 3.339V 5.007V 863.68 46.37°C 229.7V
90% 68.266A 8.54A 8.39A 2.402A 899.341 92.192% 624 16 44.45°C 0.988
11.966V 4.976V 3.337V 4.997V 975.511 49.71°C 229.68V
100% 76.042A 9.049A 8.905A 3.017A 999.358 91.622% 830 23.5 45.34°C 0.987
11.963V 4.973V 3.335V 4.973V 1090.747 49.82°C 229.66V
110% 83.748A 10.062A 9.992A 3.022A 1099.984 91.011% 1048 30.3 46.06°C 0.987
11.961V 4.969V 3.332V 4.964V 1208.626 49°C 229.65V
CL1 0.117A 12.094A 11.875A 0A 101.3 83.281% 133 <6.0 42.2°C 0.893
11.987V 4.978V 3.343V 5.112V 121.635 49.07°C 229.82V
CL2 0.116A 20.14A 0A 0A 101.34 82.095% 134 <6.0 42.72°C 0.895
11.988V 4.963V 3.347V 5.114V 123.441 52.7°C 229.81V
CL3 0.115A 0A 19.789A 0A 67.384 76.094% 133 <6.0 42.07°C 0.834
11.989V 4.987V 3.335V 5.114V 88.555 51.01°C 229.82V
CL4 83.560A 0A 0A 0.001A 999.971 92.221% 716 19.5 44.51°C 0.988
11.967V 4.991V 3.346V 5.053V 1084.32 47.59°C 229.67V

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 1.238A 0.499A 0.491A 0.195A 20 71.09% 0 <6.0 41.5°C 0.857
11.990V 5.013V 3.361V 5.119V 28.133 36.09°C 115.01V
40W 2.726A 0.698A 0.687A 0.293A 40.002 79.725% 0 <6.0 40.19°C 0.936
11.989V 5.011V 3.36V 5.115V 50.176 36.47°C 115.01V
60W 4.215A 0.898A 0.884A 0.391A 60.002 84.727% 0 <6.0 43.09°C 0.962
11.989V 5.01V 3.359V 5.111V 70.819 38.46°C 115.01V
80W 5.699A 1.098A 1.081A 0.49A 79.948 84.497% 0 <6.0 43.82°C 0.973
11.988V 5.009V 3.359V 5.107V 94.618 39.14°C 115.01V

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 1.238A 0.499A 0.491A 0.195A 19.995 72.547% 0 <6.0 41.4°C 0.506
11.991V 5.013V 3.362V 5.12V 27.562 36.1°C 229.85V
40W 2.726A 0.698A 0.687A 0.293A 39.997 79.533% 0 <6.0 42.82°C 0.689
11.990V 5.012V 3.361V 5.116V 50.293 37.38°C 229.84V
60W 4.214A 0.898A 0.884A 0.391A 59.998 84.945% 0 <6.0 43.64°C 0.78
11.989V 5.011V 3.36V 5.112V 70.633 38.01°C 229.83V
80W 5.698A 1.098A 1.08A 0.489A 79.939 85.147% 0 <6.0 45.01°C 0.845
11.989V 5.009V 3.359V 5.108V 93.886 39.05°C 229.82V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load18.05mV16.12mV17.24mV11.49mVPass
20% Load18.31mV17.14mV18.42mV13.19mVPass
30% Load18.72mV16.99mV19.29mV13.86mVPass
40% Load19.13mV17.35mV19.45mV15.19mVPass
50% Load21.02mV17.24mV20.06mV18.11mVPass
60% Load21.74mV18.27mV20.06mV19.29mVPass
70% Load24.24mV18.88mV21.34mV20.17mVPass
80% Load27.36mV19.30mV21.65mV24.73mVPass
90% Load27.87mV19.61mV24.78mV28.53mVPass
100% Load44.92mV19.82mV24.31mV35.26mVPass
110% Load51.03mV20.59mV26.14mV37.76mVPass
Crossload117.80mV17.48mV18.55mV11.51mVPass
Crossload220.05mV20.78mV18.73mV10.57mVPass
Crossload316.16mV17.14mV18.88mV10.26mVPass
Crossload444.39mV18.30mV23.73mV28.83mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load17.24mV15.65mV16.88mV11.91mVPass
20% Load18.41mV17.35mV18.67mV13.08mVPass
30% Load17.03mV16.68mV17.44mV14.11mVPass
40% Load19.79mV17.04mV18.77mV15.75mVPass
50% Load19.90mV17.55mV20.73mV17.91mVPass
60% Load21.79mV18.32mV19.91mV19.65mVPass
70% Load24.50mV18.58mV22.57mV20.52mVPass
80% Load27.88mV18.22mV21.29mV25.60mVPass
90% Load26.49mV23.97mV26.73mV29.30mVPass
100% Load28.79mV20.32mV25.91mV35.66mVPass
110% Load32.79mV20.22mV25.24mV37.51mVPass
Crossload117.49mV17.25mV18.11mV10.62mVPass
Crossload219.79mV21.14mV20.47mV11.65mVPass
Crossload316.37mV18.99mV19.60mV10.52mVPass
Crossload429.15mV18.17mV22.93mV26.27mVPass

The results above are not used in the certification process

ZHONG YUAN POWER GX1000

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