CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Enhance Electronics ENP-7660L-OVT
Serial Number2528002
Lab IDEE60002969
Certification ID252969
  • Test Result Report ID: 25PS2969A
  • Certificate Issue Date: Sep 19, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandEnhance Electronics
Manufacturer (OEM)Enhance
Series-
Model NumberENP-7660L-OVT
Serial Number2528002
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)4-8
Rated Frequency (Hz)50-60
Rated Power (W)600
TypeFLEX ATX
Dimensions (W x H x D)
Cooling40 mm Ball Bearing Fan (D40BM-12C)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps1515502.50.3
Watts8060012.53.6
Total Max. Power (W)600

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 24 pin (350mm) 1 1 18-24AWG No
4+4 pin ATX12V (400mm) / 8 pin EPS12V (400mm) 2 2 16-18AWG No
6+2 pin PCIe (250mm) / 6+2 pin PCIe (250mm) 2 2 16-18AWG No
SATA (400mm+100mm) 1 2 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✓

Performance Summary

Efficiency RatingPLATINUM
Noise Rating
Average Efficiency (>1450 load combinations)90.160%
Average Noise Output (>1450 Load Combinations)0.00dBA
Average PF (>1450 Load Combinations)0.985
Efficiency With 10W (≤500W) or 2% (>500W) Load67.449%
Standby Power Consumption0.0504W
12V Ripple (Full Load)25.36mV
5V Ripple (Full Load)27.22mV
3.3V Ripple (Full Load)28.65mV
5VSB Ripple (Full Load)39.49mV
12V Load Regulation0.88%
5V Load Regulation2.19%
3.3V Load Regulation3.05%
5VSB Load Regulation3.05%
Inrush Current118.000A
Efficiency RatingPLATINUM
Noise Rating
Average Efficiency (>1450 load combinations)91.941%
Average Noise Output (>1450 Load Combinations)0.00dBA
Average PF (>1450 Load Combinations)0.939
Efficiency With 10W (≤500W) or 2% (>500W) Load68.409%
Standby Power Consumption0.1220W
12V Ripple (Full Load)26.51mV
5V Ripple (Full Load)28.78mV
3.3V Ripple (Full Load)29.71mV
5VSB Ripple (Full Load)39.42mV
12V Load Regulation0.82%
5V Load Regulation2.23%
3.3V Load Regulation3.08%
5VSB Load Regulation3.01%
Inrush Current280.500A
12V Transient Response (200%)11.84V
5V Transient Response (200%)4.888V
3.3V Transient Response (200%)3.247V
5VSB Transient Response (200%)4.913V
Hold-Up Time & Power Ok Signal12.50ms
AC Loss to PWR_OK Hold Up Time12.10ms
PWR_OK Inactive to DC Loss Delay0.40ms
PSU Timings: T1 (20% / 100%)308.0ms310.0ms
PSU Timings: T3 (20% / 100%)193.0ms190.0ms
12V OCP (27.8°C / 39.3°C)68.40A (136.80%), 12.023V68.00A (136.00%), 12.030V
5V OCP (27.8°C / 39.3°C)18.8A (125.33%), 4.985V18.9A (126.00%), 4.986V
3.3V OCP (27.8°C / 39.3°C)21.1A (140.67%), 3.331V20.7A (138.00%), 3.335V
5VSB OCP (27.8°C / 39.3°C)6.4A (256.00%), 4.867V6.3A (252.00%), 4.861V
OPP (27.81°C / 40.28°C)140.55%133.82%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)12.5
AC Loss to PWR_OK Hold Up Time (ms)12.1
PWR_OK Inactive to DC Loss Delay (ms)0.4

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.96 V 114.94 V 113.85 V 114.98 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 1.417 1.490 PASS
Mains Voltage THD: 0.13 % 0.10 % N/A 0.16 % 2.00 % PASS
Real Power: 0.050 W 0.028 W N/A 0.086 W N/A N/A
Apparent Power: 8.161 W 8.138 W N/A 8.186 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: 229.91 V 229.91 V 227.70 V 229.95 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: 1.415 1.415 1.340 1.416 1.490 PASS
Mains Voltage THD: 0.15 % 0.13 % N/A 0.16 % 2.00 % PASS
Real Power: 0.122 W 0.062 W N/A 0.321 W N/A N/A
Apparent Power: 26.641 W 26.600 W N/A 26.693 W N/A N/A
Power Factor: 0.004 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

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 70.461% 0.022
5.038V 0.323W 114.89V
2 0.09A 0.454W 76.269% 0.04
5.037V 0.595W 114.92V
3 0.55A 2.766W 81.662% 0.195
5.027V 3.389W 114.9V
4 1A 5.019W 82.019% 0.279
5.017V 6.121W 114.89V
5 1.501A 7.509W 81.895% 0.332
5.004V 9.168W 114.89V
6 2.501A 12.449W 81.631% 0.386
4.977V 15.252W 114.88V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.227W 65.311% 0.007
5.037V 0.35W 230.04V
2 0.09A 0.453W 73.537% 0.013
5.036V 0.617W 230.04V
3 0.55A 2.765W 80.503% 0.068
5.026V 3.433W 230.04V
4 1A 5.017W 81.198% 0.117
5.016V 6.181W 230.04V
5 1.5A 7.508W 81.216% 0.164
5.004V 9.245W 230.04V
6 2.501A 12.445W 80.987% 0.235
4.977V 15.372W 230.04V

Protection Features

OCP (Normal @ 27.8°C)12V: 68.40A (136.80%), 12.023V
5V: 18.8A (125.33%), 4.985V
3.3V: 21.1A (140.67%), 3.331V
5VSB: 6.4A (256.00%), 4.867V
OCP (Hot @ 39.3°C)12V: 68.00A (136.00%), 12.030V
5V: 18.9A (126.00%), 4.986V
3.3V: 20.7A (138.00%), 3.335V
5VSB: 6.3A (252.00%), 4.861V
OPP (Normal @ 27.8°C)843.30W (140.55%)
OPP (Hot @ 40.3°C)802.94W (133.82%)
OTP✓ (116°C @ Heat Sink)
SCP12V to Earth: ✓
5V to Earth: ✓
3.3V to Earth: ✓
5VSB to Earth: ✓
-12V to Earth: ✓
PWR_OKAccurate but short
UVP (Full Load @ 90V)✓
UVP (No Damage @ 80V)✓
Conducted Emissions EN55032 & CISPR 32✗
NLO✓
Fan Failure Protection✗
SIPSurge: MOV
Inrush: NTC

Supplementary Tests (For Reference)

Typical Load Tests

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Temps (In/Out) PF/AC Volts
10% 3.169A 1.992A 1.96A 0.999A 60.009 85.049% 34.22°C 0.951
12.120V 5.021V 3.368V 5.005V 70.58 41.56°C 114.96V
20% 7.349A 2.995A 2.949A 1.202A 119.963 90.293% 34.63°C 0.984
12.119V 5.01V 3.358V 4.991V 132.856 42.28°C 114.95V
30% 11.889A 3.501A 3.449A 1.407A 180.008 91.605% 35.15°C 0.993
12.107V 5.001V 3.349V 4.978V 196.513 43.63°C 114.93V
40% 16.438A 4.008A 3.953A 1.612A 240.056 91.877% 35.82°C 0.996
12.097V 4.992V 3.34V 4.964V 261.288 45.7°C 114.92V
50% 20.644A 5.021A 4.956A 1.819A 300.016 91.607% 36.33°C 0.997
12.086V 4.981V 3.33V 4.948V 327.5 49.54°C 114.9V
60% 24.862A 6.037A 5.965A 2.001A 359.909 91.141% 36.76°C 0.998
12.076V 4.971V 3.32V 4.928V 394.9 54.84°C 114.89V
70% 29.060A 7.06A 6.983A 2.24A 419.692 90.771% 37.08°C 0.999
12.063V 4.959V 3.308V 4.913V 462.344 57.62°C 114.88V
80% 33.342A 8.087A 8.006A 2.347A 479.68 89.982% 37.86°C 0.999
12.050V 4.947V 3.297V 4.901V 533.142 53.78°C 114.86V
90% 37.967A 8.612A 8.517A 2.454A 539.489 89.336% 38.34°C 0.999
12.037V 4.935V 3.287V 4.891V 603.906 52.68°C 114.85V
100% 42.666A 9.14A 9.063A 2.563A 600.205 88.658% 39.69°C 1
12.023V 4.923V 3.277V 4.879V 676.986 52.04°C 114.84V
110% 46.980A 10.183A 10.2A 2.567A 660.022 88.056% 40.2°C 1
12.009V 4.91V 3.264V 4.869V 749.557 51.37°C 114.82V
CL1 0.116A 9.628A 9.506A 0A 81.298 85.524% 34.31°C 0.971
12.111V 4.996V 3.345V 5.006V 95.086 52.01°C 114.97V
CL2 0.115A 14.996A 0A 0A 76.397 84.107% 34.03°C 0.968
12.117V 5.001V 3.361V 5.015V 90.83 49.56°C 114.98V
CL3 0.115A 0A 14.777A 0A 50.889 79.79% 34.84°C 0.941
12.117V 5.018V 3.349V 5.012V 63.778 48.11°C 114.98V
CL4 49.840A 0.001A 0.001A 0.003A 600.109 89.659% 39.06°C 0.999
12.040V 4.961V 3.31V 4.965V 669.429 50.08°C 114.85V

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Temps (In/Out) PF/AC Volts
10% 3.169A 1.992A 1.959A 0.999A 60.006 85.658% 34.14°C 0.709
12.119V 5.022V 3.369V 5.006V 70.053 45.57°C 230.11V
20% 7.347A 2.994A 2.948A 1.202A 119.954 91.46% 34.82°C 0.878
12.121V 5.011V 3.358V 4.992V 131.175 45.62°C 230.11V
30% 11.884A 3.5A 3.448A 1.406A 179.995 92.946% 35.36°C 0.937
12.112V 5.002V 3.35V 4.979V 193.657 46.45°C 230.11V
40% 16.432A 4.007A 3.951A 1.611A 240.04 93.333% 35.73°C 0.962
12.100V 4.993V 3.341V 4.966V 257.157 47.47°C 230.1V
50% 20.629A 5.019A 4.954A 1.818A 299.994 93.277% 36.42°C 0.975
12.094V 4.982V 3.331V 4.951V 321.667 49.62°C 230.09V
60% 24.846A 6.037A 5.964A 2.001A 359.905 93.119% 36.75°C 0.982
12.083V 4.971V 3.32V 4.936V 386.51 51.79°C 230.08V
70% 29.032A 7.058A 6.98A 2.237A 419.636 92.71% 37.01°C 0.987
12.073V 4.96V 3.31V 4.918V 452.618 54.76°C 230.08V
80% 33.306A 8.086A 8.002A 2.344A 479.573 92.387% 37.85°C 0.99
12.060V 4.947V 3.298V 4.908V 519.091 53.67°C 230.09V
90% 37.928A 8.611A 8.514A 2.452A 539.414 91.828% 38.91°C 0.992
12.047V 4.935V 3.288V 4.895V 587.416 50.79°C 230.08V
100% 42.631A 9.139A 9.059A 2.559A 600.153 91.334% 39.34°C 0.994
12.032V 4.924V 3.278V 4.885V 657.056 51.57°C 230.06V
110% 46.956A 10.18A 10.194A 2.564A 659.985 90.778% 40.1°C 0.995
12.015V 4.911V 3.266V 4.875V 727.071 51.21°C 230.05V
CL1 0.116A 9.629A 9.505A 0A 81.295 86.322% 34.85°C 0.801
12.093V 4.996V 3.345V 5.008V 94.173 50.67°C 230.12V
CL2 0.115A 14.999A 0A 0A 76.397 84.865% 34.1°C 0.788
12.094V 5V 3.362V 5.016V 90.003 49.45°C 230.12V
CL3 0.115A 0A 14.778A 0A 50.888 80.246% 34.21°C 0.675
12.098V 5.019V 3.349V 5.012V 63.437 48.06°C 230.12V
CL4 49.847A 0.001A 0.001A 0.003A 600.109 92.126% 39.43°C 0.993
12.039V 4.962V 3.311V 4.967V 651.377 49.62°C 230.06V

The results above are not used in the certification process

Light Load Tests

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Temps (In/Out) PF/AC Volts
20W 1.225A 0.497A 0.489A 0.199A 20.008 74.676% 30.75°C 0.488
12.129V 5.031V 3.377V 5.028V 26.797 40.35°C 114.98V
40W 2.696A 0.696A 0.685A 0.299A 40.005 80.765% 31.91°C 0.509
12.125V 5.028V 3.374V 5.023V 49.548 40.28°C 114.99V
60W 4.169A 0.896A 0.881A 0.399A 60.003 86.132% 32.04°C 0.95
12.120V 5.025V 3.371V 5.019V 69.646 40.19°C 114.96V
80W 5.640A 1.096A 1.078A 0.498A 79.97 88.428% 33.81°C 0.968
12.117V 5.021V 3.368V 5.016V 90.455 41.06°C 114.96V

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Temps (In/Out) PF/AC Volts
20W 1.225A 0.497A 0.488A 0.199A 20.006 76.234% 30.96°C 0.325
12.131V 5.034V 3.379V 5.032V 26.259 51.49°C 230.11V
40W 2.696A 0.696A 0.684A 0.298A 40.002 83.65% 31.11°C 0.418
12.128V 5.03V 3.376V 5.027V 47.827 48.85°C 230.11V
60W 4.168A 0.896A 0.881A 0.398A 60 86.828% 32.56°C 0.705
12.124V 5.026V 3.372V 5.022V 69.131 47.68°C 230.11V
80W 5.640A 1.095A 1.077A 0.498A 79.963 89.347% 33.11°C 0.787
12.116V 5.023V 3.369V 5.017V 89.495 46.27°C 230.11V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load12.62mV13.31mV13.22mV26.29mVPass
20% Load19.79mV15.05mV15.51mV28.32mVPass
30% Load17.25mV17.19mV16.78mV30.21mVPass
40% Load18.12mV17.55mV20.29mV32.04mVPass
50% Load20.55mV20.51mV19.63mV32.71mVPass
60% Load20.15mV20.71mV21.26mV33.32mVPass
70% Load23.15mV23.26mV25.28mV36.27mVPass
80% Load23.10mV24.59mV29.19mV37.14mVPass
90% Load24.78mV26.06mV31.03mV38.41mVPass
100% Load25.36mV27.22mV28.65mV39.49mVPass
110% Load27.70mV29.54mV29.72mV40.58mVPass
Crossload125.10mV18.04mV18.59mV10.66mVPass
Crossload212.01mV17.14mV13.07mV11.72mVPass
Crossload312.97mV13.67mV19.63mV9.73mVPass
Crossload424.74mV20.07mV22.02mV21.25mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load12.57mV13.36mV13.68mV27.26mVPass
20% Load18.98mV15.25mV15.72mV28.43mVPass
30% Load17.65mV17.19mV17.14mV30.26mVPass
40% Load17.81mV18.41mV21.31mV31.69mVPass
50% Load18.42mV19.79mV20.34mV32.30mVPass
60% Load21.42mV21.78mV22.17mV34.44mVPass
70% Load22.18mV23.77mV25.33mV35.51mVPass
80% Load23.30mV25.45mV28.03mV37.60mVPass
90% Load25.34mV26.83mV31.94mV38.47mVPass
100% Load26.51mV28.78mV29.71mV39.42mVPass
110% Load28.17mV29.78mV30.58mV41.06mVPass
Crossload122.95mV17.66mV17.03mV11.06mVPass
Crossload211.60mV17.09mV13.43mV11.97mVPass
Crossload313.08mV13.67mV19.73mV9.73mVPass
Crossload424.33mV20.50mV22.69mV21.43mVPass

The results above are not used in the certification process

Enhance Electronics ENP-7660L-OVT

Top side
Power specifications label
Fan
PSU Inside
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
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