CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
MSI MAG A750GLS PCIE5
Serial Number-
Lab IDMS75002810
Certification ID252810
  • Test Result Report ID: 25PS2810A
  • Certificate Issue Date: May 13, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandMSI
製造商 (OEM)Huntkey
SeriesMAG
Model NumberMS-7ZPHX
Serial Number-
Fan Report LinkHong Hua HA13525H12F-Z (0.5A)
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)5-10
Rated Frequency (Hz)50-60
Rated Power (W)750
TypeATX12V
Dimensions (W x H x D)
Cooling135mm Fluid Dynamic Bearing Fan (HA13525H12F-Z)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps181862.52.50.3
Watts10075012.53.6
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
Oscilloscopes Picoscope 4444, 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
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 18-22AWG No
4+4 pin EPS12V (650mm+105mm) 1 2 18AWG No
6+2 pin PCIe (600mm) 2 2 18AWG No
2x 6+2 pin PCIe (600mm) 1 2 18AWG No
12+4 pin PCIe (600mm) (450W) 1 1 16-24AWG No
SATA (500mm+150mm+150mm) / 4-pin Molex (+150mm) 1 3 / 1 18AWG No
SATA (500mm+150mm) / 4-pin Molex (+150mm) / FDD (+150mm) 1 2 / 1 / 1 18-20AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) Huntkey
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x NTC Thermistor SCK207R0 (7 Ohm @25°C) & Relay
Bridge Rectifier(s)
2x GBJ1506 (600V, 15A @ 100°C)
APFC MOSFETs
2x Silan Microelectronics SVS20N60TD2 (600V, 12A @ 100°C, Rds(on): 0.19Ohm)
APFC Boost Diode
1x STMicroelectronics STPSC4H065D (650V, 22A @ 25°C)
Bulk Cap(s)
1x Elite (450V, 470uF, 2000 @ 105°C, PL(M))
Main Switchers
2x Infineon IPA60R190P6 (650V, 12.7A @ 100°C, Rds(on): 0.190Ohm)
PFC/LLC Resonant Combo  Controller
Topology
Primary side: Semi-Digital, APFC, Half-Brigde, LLC Resonant Converter Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 6x Alpha & Omega AONS66402 (40V, 135A @ 100°C, Rds(on): 1.6mOhm)
5V & 3.3V DC-DC Converters: 4x Infineon BSC022N03S (30V, 50A @ 100°C, Rds(on): 2.2mOhm) PWM Controller(s): 1x ANPEC APW7159C
Filtering Capacitors Electrolytic: 5x CapXon (2-5,000h @ 105°C, GF) 1x Elite (6-10,000h @ 105°C, EDJ) 1x Aishi (3-6,000h @ 105°C, RF) 1x Aishi (2000h @ 105°C, L7) Polymer: 7x Apaq, 1x Polycap, 8x BIOSTAR, 8x
Synchronous Rectifier IC Monolithic Power MP6924
Supervisor IC Infsitronix IN1T703I-SDG
Fan Model Hong Hua HA13525H12F-Z (135mm, 12V, 0.50A, Fluid Dynamic Bearing Fan)
5VSB
Rectifier
2x PanJIT SR34LF SBR (40V, 3A)
Standby PWM Controller
IN2P380C

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

效率評比PLATINUM
噪音評比A
Average Efficiency (>1450 load combinations)89.664%
Average Noise Output (>1450 Load Combinations)24.46dBA
Average PF (>1450 Load Combinations)0.982
Efficiency With 10W (≤500W) or 2% (>500W) Load77.641%
Standby Power Consumption0.0767W
12V Ripple (Full Load)34.04mV
5V Ripple (Full Load)19.78mV
3.3V Ripple (Full Load)24.55mV
5VSB Ripple (Full Load)20.32mV
12V Load Regulation0.47%
5V Load Regulation0.51%
3.3V Load Regulation0.70%
5VSB Load Regulation2.59%
Inrush CurrentToo low to detect
效率評比PLATINUM
噪音評比A
Average Efficiency (>1450 load combinations)91.831%
Average Noise Output (>1450 Load Combinations)24.42dBA
Average PF (>1450 Load Combinations)0.974
Efficiency With 10W (≤500W) or 2% (>500W) Load78.841%
Standby Power Consumption0.1300W
12V Ripple (Full Load)34.10mV
5V Ripple (Full Load)20.15mV
3.3V Ripple (Full Load)24.36mV
5VSB Ripple (Full Load)21.05mV
12V Load Regulation0.51%
5V Load Regulation0.55%
3.3V Load Regulation0.76%
5VSB Load Regulation2.63%
Inrush CurrentToo low to detect
12V Transient Response (200%)11.54V
5V Transient Response (200%)4.994V
3.3V Transient Response (200%)3.238V
5VSB Transient Response (200%)4.908V
Hold-Up Time & Power Ok Signal15.80ms
AC Loss to PWR_OK Hold Up Time13.10ms
PWR_OK Inactive to DC Loss Delay2.70ms
PSU Timings: T1 (20% / 100%)80.0ms80.0ms
PSU Timings: T3 (20% / 100%)110.0ms111.0ms
12V OCP (30.4°C / 41.6°C)74.20A (118.72%), 11.988V71.50A (114.40%), 11.982V
5V OCP (30.4°C / 41.6°C)24.7A (137.22%), 5.068V24.9A (138.33%), 5.067V
3.3V OCP (30.4°C / 41.6°C)24.9A (138.33%), 3.302V24.9A (138.33%), 3.303V
5VSB OCP (30.4°C / 41.6°C)3.6A (144.00%), 4.96V3.5A (140.00%), 4.967V
OPP (29.96°C / 41.02°C)130.54%122.29%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)15.8
AC Loss to PWR_OK Hold Up Time (ms)13.1
PWR_OK Inactive to DC Loss Delay (ms)2.7

待機電源消耗

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.93 V 114.84 V 113.85 V 115.03 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.97 Hz 59.40 Hz 60.07 Hz 60.60 Hz PASS
Mains Voltage CF: 1.421 1.419 1.340 1.423 1.490 PASS
Mains Voltage THD: 0.31 % 0.24 % N/A 0.42 % 2.00 % PASS
Real Power: 0.077 W 0.068 W N/A 0.087 W N/A N/A
Apparent Power: 5.241 W 5.218 W N/A 5.263 W N/A N/A
Power Factor: 0.014 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 229.91 V 229.79 V 227.70 V 230.03 V 232.30 V PASS
Mains Frequency: 50.00 Hz 49.98 Hz 49.50 Hz 50.02 Hz 50.50 Hz PASS
Mains Voltage CF: 1.418 1.416 1.340 1.420 1.490 PASS
Mains Voltage THD: 0.24 % 0.15 % N/A 0.33 % 2.00 % PASS
Real Power: 0.130 W 0.095 W N/A 0.182 W N/A N/A
Apparent Power: 17.866 W 17.820 W N/A 17.938 W N/A N/A
Power Factor: 0.007 N/A N/A N/A N/A N/A

Graphs

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

Conducted Emissions EN55032 & CISPR 32

NEUTRAL
PHASE

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 0.227W 60.685% 0.069
5.042V 0.374W 114.93V
2 0.09A 0.454W 70.316% 0.116
5.041V 0.646W 114.94V
3 0.55A 2.767W 79.908% 0.359
5.031V 3.463W 114.93V
4 1A 5.022W 80.116% 0.432
5.021V 6.268W 114.92V
5 1.5A 7.516W 80.485% 0.463
5.01V 9.339W 114.92V
6 3A 14.929W 77.591% 0.513
4.977V 19.24W 114.91V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.227W 53.004% 0.024
5.044V 0.428W 229.9V
2 0.09A 0.454W 64.162% 0.039
5.042V 0.708W 229.9V
3 0.55A 2.768W 78.122% 0.173
5.031V 3.543W 229.9V
4 1A 5.022W 79.744% 0.257
5.021V 6.298W 229.9V
5 1.5A 7.517W 79.892% 0.317
5.01V 9.408W 229.9V
6 3A 14.93W 79.388% 0.395
4.976V 18.806W 229.9V

Protection Features

OCP (Normal @ 30.4°C)12V: 74.20A (118.72%), 11.988V
5V: 24.7A (137.22%), 5.068V
3.3V: 24.9A (138.33%), 3.302V
5VSB: 3.6A (144.00%), 4.96V
OCP (Hot @ 41.6°C)12V: 71.50A (114.40%), 11.982V
5V: 24.9A (138.33%), 5.067V
3.3V: 24.9A (138.33%), 3.303V
5VSB: 3.5A (140.00%), 4.967V
OPP (Normal @ 30.0°C)979.05W (130.54%)
OPP (Hot @ 41.0°C)917.16W (122.29%)
OTP✓ (105°C @ Secondary Side)
SCP12V to Earth: ✓
5V to Earth: ✓
3.3V to Earth: ✓
5VSB to Earth: ✓
-12V to Earth: ✓
PWR_OKProper Operation
UVP (Full Load @ 90V)✓
UVP (No Damage @ 80V)✓
Conducted Emissions EN55032 & CISPR 32✗
NLO✓
Fan Failure Protection✗
SIPSurge: MOV
Inrush: NTC & Bypass Relay

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% 4.400A 1.96A 1.982A 0.997A 75.002 88.524% 0 <6.0 44.11°C 0.936
12.135V 5.103V 3.33V 5.016V 84.76 40.46°C 114.89V
20% 9.814A 2.941A 2.975A 1.199A 149.937 91.055% 0 <6.0 42.7°C 0.981
12.129V 5.1V 3.327V 5.005V 164.654 40.56°C 114.87V
30% 15.580A 3.433A 3.473A 1.402A 224.938 91.348% 823 19.6 41.23°C 0.979
12.123V 5.098V 3.325V 4.995V 246.245 44.88°C 114.84V
40% 21.362A 3.926A 3.973A 1.605A 300.025 91.367% 834 20.1 41.71°C 0.986
12.116V 5.095V 3.322V 4.984V 328.397 44.11°C 114.82V
50% 26.749A 4.91A 4.971A 1.81A 374.429 91.024% 835 20.1 42.48°C 0.989
12.110V 5.092V 3.319V 4.973V 411.345 45.97°C 114.79V
60% 32.180A 5.895A 5.969A 2A 449.249 90.516% 963 24.2 42.58°C 0.991
12.104V 5.089V 3.317V 4.962V 496.348 48.25°C 114.76V
70% 37.622A 6.882A 6.97A 2.222A 524.263 89.8% 1354 34.9 43.3°C 0.992
12.098V 5.086V 3.315V 4.95V 583.801 51.63°C 114.74V
80% 43.131A 7.867A 7.97A 2.328A 599.449 88.961% 1658 39.5 43.75°C 0.993
12.092V 5.083V 3.312V 4.94V 673.834 51.79°C 114.7V
90% 48.979A 8.363A 8.459A 2.433A 674.485 88.183% 1797 42 44.44°C 0.994
12.087V 5.081V 3.31V 4.931V 764.909 51.38°C 114.68V
100% 54.635A 8.86A 8.979A 3.054A 749.692 87.245% 1968 44.5 45.83°C 0.994
12.080V 5.078V 3.308V 4.911V 859.313 51.4°C 114.65V
110% 60.164A 9.851A 10.076A 3.059A 824.721 86.206% 2135 46.2 46.58°C 0.994
12.074V 5.075V 3.305V 4.904V 956.67 53.44°C 114.63V
CL1 0.114A 11.837A 11.976A 0A 101.285 84.945% 838 20.2 40.2°C 0.962
12.131V 5.085V 3.315V 5.015V 119.283 44.37°C 114.88V
CL2 0.114A 17.7A 0A 0A 91.374 84.461% 837 20.2 40.81°C 0.946
12.133V 5.084V 3.326V 5.025V 108.181 44.63°C 114.88V
CL3 0.114A 0A 17.923A 0A 60.788 80.1% 835 20.1 39.52°C 0.939
12.133V 5.099V 3.314V 5.021V 75.892 42.98°C 114.9V
CL4 62.026A 0A 0A 0.001A 749.555 88.128% 1903 43.5 45.56°C 0.994
12.084V 5.095V 3.321V 4.997V 850.548 50.22°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
10% 4.402A 1.96A 1.983A 0.997A 75.014 89.979% 0 <6.0 45.11°C 0.94
12.135V 5.102V 3.329V 5.015V 83.41 40.44°C 229.9V
20% 9.817A 2.942A 2.976A 1.199A 149.971 92.617% 0 <6.0 44°C 0.957
12.128V 5.1V 3.327V 5.004V 161.899 40.61°C 229.89V
30% 15.586A 3.434A 3.475A 1.402A 224.981 93.089% 838 20.2 41.21°C 0.974
12.121V 5.097V 3.324V 4.994V 241.685 44.47°C 229.88V
40% 21.369A 3.927A 3.975A 1.606A 300.08 93.188% 839 20.3 41.53°C 0.982
12.114V 5.093V 3.322V 4.983V 322.017 43.97°C 229.87V
50% 26.765A 4.912A 4.973A 1.811A 374.581 92.919% 835 20.1 42.05°C 0.983
12.108V 5.09V 3.319V 4.971V 403.128 45.07°C 229.85V
60% 32.201A 5.898A 5.972A 2.001A 449.405 92.567% 962 24.2 42.59°C 0.984
12.101V 5.088V 3.316V 4.96V 485.462 45.87°C 229.84V
70% 37.661A 6.886A 6.973A 2.224A 524.419 92.119% 1152 29.7 43.32°C 0.988
12.089V 5.084V 3.314V 4.948V 569.296 45.95°C 229.82V
80% 43.159A 7.872A 7.975A 2.329A 599.599 91.605% 1626 39 43.81°C 0.989
12.088V 5.081V 3.311V 4.938V 654.532 48.35°C 229.81V
90% 49.010A 8.367A 8.463A 2.435A 674.632 91.043% 1839 42.7 44.93°C 0.99
12.082V 5.079V 3.309V 4.929V 740.996 49.6°C 229.79V
100% 54.665A 8.864A 8.984A 3.056A 749.839 90.435% 1994 45 45.93°C 0.991
12.076V 5.076V 3.306V 4.909V 829.176 49.29°C 229.78V
110% 60.196A 9.856A 10.081A 3.061A 824.86 89.797% 2133 46.2 46.8°C 0.991
12.070V 5.073V 3.303V 4.901V 918.562 49.14°C 229.76V
CL1 0.116A 11.842A 11.981A 0A 101.302 86.546% 838 20.2 40.28°C 0.942
12.128V 5.083V 3.314V 5.014V 117.047 44.97°C 229.89V
CL2 0.116A 17.709A 0A 0A 91.386 85.875% 834 20.1 40.75°C 0.938
12.131V 5.081V 3.325V 5.024V 106.413 43.94°C 229.89V
CL3 0.115A 0A 17.929A 0A 60.805 81.628% 833 20.1 40.06°C 0.928
12.131V 5.098V 3.313V 5.02V 74.527 43.1°C 229.9V
CL4 62.053A 0A 0A 0.001A 749.649 91.274% 1902 43.5 45.13°C 0.991
12.081V 5.094V 3.32V 4.996V 821.316 47.32°C 229.78V

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 1.224A 0.49A 0.495A 0.199A 20.007 79.385% 0 <6.0 37.29°C 0.655
12.137V 5.103V 3.33V 5.038V 25.207 36.34°C 114.91V
40W 2.694A 0.686A 0.694A 0.298A 40.003 85.284% 0 <6.0 40.59°C 0.914
12.136V 5.104V 3.331V 5.035V 46.935 37.67°C 114.9V
60W 4.164A 0.882A 0.892A 0.398A 60 87.951% 0 <6.0 42.35°C 0.933
12.135V 5.104V 3.331V 5.031V 68.225 38.23°C 114.89V
80W 5.630A 1.077A 1.09A 0.497A 79.945 89.52% 0 <6.0 42.27°C 0.941
12.134V 5.104V 3.331V 5.028V 89.331 39.26°C 114.89V

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 1.224A 0.49A 0.496A 0.199A 20.015 80.919% 0 <6.0 38.7°C 0.563
12.137V 5.103V 3.33V 5.038V 24.738 36.36°C 229.88V
40W 2.694A 0.686A 0.694A 0.298A 40.011 86.597% 0 <6.0 41.92°C 0.854
12.136V 5.104V 3.331V 5.034V 46.217 37.14°C 229.89V
60W 4.164A 0.882A 0.892A 0.398A 60.01 89.316% 0 <6.0 42.59°C 0.922
12.135V 5.104V 3.33V 5.031V 67.209 38.95°C 229.88V
80W 5.632A 1.078A 1.09A 0.497A 79.968 90.912% 0 <6.0 44.69°C 0.939
12.134V 5.103V 3.33V 5.027V 87.954 39.35°C 229.87V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load22.10mV18.49mV21.99mV16.27mVPass
20% Load19.24mV17.17mV22.15mV15.30mVPass
30% Load20.46mV18.09mV22.10mV15.35mVPass
40% Load22.15mV18.29mV21.95mV17.08mVPass
50% Load22.05mV18.55mV21.95mV17.55mVPass
60% Load23.99mV18.70mV22.10mV17.85mVPass
70% Load26.09mV18.54mV22.20mV18.77mVPass
80% Load28.39mV19.77mV24.76mV20.36mVPass
90% Load31.77mV20.38mV23.94mV21.69mVPass
100% Load34.04mV19.78mV24.55mV20.32mVPass
110% Load38.23mV21.62mV24.80mV21.26mVPass
Crossload123.02mV17.28mV22.64mV19.16mVPass
Crossload222.51mV20.44mV22.35mV19.08mVPass
Crossload322.00mV17.83mV25.27mV17.95mVPass
Crossload434.42mV19.71mV22.75mV22.59mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load21.85mV17.83mV21.54mV16.22mVPass
20% Load19.60mV18.90mV21.13mV15.81mVPass
30% Load21.03mV18.03mV21.53mV16.27mVPass
40% Load21.44mV17.47mV21.38mV16.32mVPass
50% Load22.00mV18.65mV23.12mV17.18mVPass
60% Load24.56mV18.49mV22.46mV17.60mVPass
70% Load26.19mV18.70mV22.31mV18.11mVPass
80% Load28.09mV19.67mV23.22mV20.00mVPass
90% Load32.54mV20.33mV24.45mV21.28mVPass
100% Load34.10mV20.15mV24.36mV21.05mVPass
110% Load38.28mV21.90mV24.66mV21.45mVPass
Crossload124.02mV17.29mV24.00mV19.05mVPass
Crossload222.92mV20.39mV22.15mV19.28mVPass
Crossload321.69mV18.24mV25.63mV18.16mVPass
Crossload434.26mV19.08mV23.03mV21.37mVPass

The results above are not used in the certification process

MSI MAG A750GLS PCIE5

Top side
Power specifications label
CYBENETICS提供ETA和LAMBDA自願性認證 方案以推廣高效及靜音之電源供應器
CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
www.cybenetics.com - info@cybenetics.com