CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Enermax Platimax II 1200DF
Serial Number-
Lab IDEM12002985
Certification ID252985
  • Test Result Report ID: 25PS2985A
  • Certificate Issue Date: Oct 6, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandEnermax
Manufacturer (OEM)RSY
SeriesPlatimax II
Model NumberEPS1200P-NPX
Serial Number-
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)8-15
Rated Frequency (Hz)50-60
Rated Power (W)1200
TypeATX12V
Dimensions (W x H x D)
Cooling135mm Dual Ball Bearing Fan (S1352512HH)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202010030.4
Watts1001200154.8
Total Max. Power (W)1200

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(Non-accredited measurements)

Modular Cables
Description Cable Count Connector Count (Total) Gauge Cable Type
ATX connector 20+4 pin (600mm) 1 1 16-22AWG Tinned Copper
4+4 pin ATX12V (700mm) 2 2 18AWG Tinned Copper
6+2 pin PCIe (600mm) 3 3 18AWG Tinned Copper
12+4 pin PCIe (600mm) (600W) 1 1 16-24AWG Tinned Copper
SATA (450mm+150mm+150mm+150mm) 2 8 18AWG Tinned Copper
4-pin Molex (460mm+145mm+145mm+145mm) 1 4 18AWG Tinned Copper

Parts Description

General Data
Manufacturer (OEM) RSY
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor SCK-0512 (5 Ohm @25°C) & Relay
Bridge Rectifier
2x
APFC MOSFETs
3x Way-On WML28N60C4 (600V, 13A @ 100°C, Rds(on): 0.16Ohm)
APFC Boost Diode
2x Maple Semi MSP06065G1 (650V, 6A @ 150°C)
Bulk Cap(s)
2x Rubycon (420V, 470uF each or 940uF combined, 2000h @ 105°C, MXE)
Main Switchers
4x Convert CS25N50FF (500V, 25A @ 100°C, Rds(on): 180mOhm)

APFC Controller

Texas Instrument UCC28180 &
Sync Power SPN5003 (reducing no load consumption)
Resonant Controller
Texas Instrument UCC25600
Topology Primary side: APFC, Full-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 8x Hauyi Microelectronics HYG020N04NR1B (40V, 160A @ 100°C, Rds(on): 2.4mOhm)
5V & 3.3V DC-DC Converters: 4x
PWM Controller(s): 2x ANPEC APW7160A
Filtering Capacitors

Electrolytic:
5x Rubycon (3-6,000 @ 105°C, YXS)
2x Rubycon (4-10,000 @ 105°C, YXJ)
31x UNICON (2-5,000 @ 105°C, KXM(M))
Polymer:
15x Nippon Chemi-con, 8x UNICON (PB)
Supervisor IC IN1S313I-SAG
Fan Model Globe Fan RL4Z S1352512HH (135mm, 12V, 0.45A, Double Ball Bearing Fan).
5VSB Circuit
Rectifier (High Side)
Shenzhen Foster Semiconductor FIR4N70BLG (700V, 2.5A @ 100°C, Rds(on):3mOhm)
Standby PWM Controller
INFSitronix IN2P070C

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

Efficiency RatingPLATINUM
Noise RatingA
Average Efficiency (>1450 load combinations)90.710%
Average Noise Output (>1450 Load Combinations)22.60dBA
Average PF (>1450 Load Combinations)0.992
Efficiency With 10W (≤500W) or 2% (>500W) Load76.493%
Standby Power Consumption0.0596W
12V Ripple (Full Load)20.81mV
5V Ripple (Full Load)18.76mV
3.3V Ripple (Full Load)23.02mV
5VSB Ripple (Full Load)18.12mV
12V Load Regulation0.65%
5V Load Regulation0.54%
3.3V Load Regulation1.24%
5VSB Load Regulation2.59%
Inrush Current198.800A
Efficiency RatingPLATINUM
Noise RatingA
Average Efficiency (>1450 load combinations)92.691%
Average Noise Output (>1450 Load Combinations)21.69dBA
Average PF (>1450 Load Combinations)0.961
Efficiency With 10W (≤500W) or 2% (>500W) Load76.105%
Standby Power Consumption0.1289W
12V Ripple (Full Load)23.46mV
5V Ripple (Full Load)19.75mV
3.3V Ripple (Full Load)24.12mV
5VSB Ripple (Full Load)21.92mV
12V Load Regulation0.62%
5V Load Regulation0.56%
3.3V Load Regulation1.28%
5VSB Load Regulation2.59%
Inrush Current277.400A
12V Transient Response (200%)11.27V
5V Transient Response (200%)4.907V
3.3V Transient Response (200%)3.206V
5VSB Transient Response (200%)4.971V
Hold-Up Time & Power Ok Signal21.80ms
AC Loss to PWR_OK Hold Up Time19.40ms
PWR_OK Inactive to DC Loss Delay2.40ms
PSU Timings: T1 (20% / 100%)101.0ms101.0ms
PSU Timings: T3 (20% / 100%)116.0ms116.0ms
12V OCP (27.8°C / 43.9°C)140.40A (140.40%), 12.012V136.40A (136.40%), 12.026V
5V OCP (27.8°C / 43.9°C)26.2A (131.00%), 4.99V25.4A (127.00%), 4.991V
3.3V OCP (27.8°C / 43.9°C)25A (125.00%), 3.371V24.3A (121.50%), 3.36V
5VSB OCP (27.8°C / 43.9°C)4.9A (163.33%), 4.976V* High Ripple (120.76 mV)4.7A (156.67%), 5.006V* High Ripple (198.85 mV)
OPP (28.71°C / 44.35°C)140.21%136.42%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)21.8
AC Loss to PWR_OK Hold Up Time (ms)19.4
PWR_OK Inactive to DC Loss Delay (ms)2.4

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.00 V 114.97 V 113.85 V 115.01 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: 0.060 W 0.037 W N/A 0.090 W N/A N/A
Apparent Power: 8.948 W 8.927 W N/A 8.969 W N/A N/A
Power Factor: 0.008 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 230.00 V 229.97 V 227.70 V 230.02 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: 1.415 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: 0.129 W 0.080 W N/A 0.255 W N/A N/A
Apparent Power: 29.287 W 29.252 W N/A 29.324 W N/A N/A
Power Factor: 0.005 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 0.23W 65.92% 0.039
5.11V 0.349W 115.06V
2 0.09A 0.46W 73.393% 0.07
5.11V 0.627W 115.06V
3 0.55A 2.806W 80.166% 0.286
5.101V 3.5W 115.05V
4 1A 5.094W 80.438% 0.379
5.093V 6.332W 115.05V
5 1.5A 7.627W 80.315% 0.425
5.084V 9.497W 115.05V
6 3.001A 15.17W 78.159% 0.486
5.055V 19.409W 115.04V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 53.423% 0.015
5.116V 0.432W 230.28V
2 0.09A 0.46W 65.37% 0.024
5.114V 0.706W 230.28V
3 0.55A 2.806W 78.07% 0.116
5.103V 3.595W 230.29V
4 1A 5.094W 79.22% 0.189
5.094V 6.43W 230.29V
5 1.5A 7.627W 79.738% 0.249
5.085V 9.565W 230.29V
6 3A 15.168W 79.307% 0.347
5.057V 19.127W 230.3V

Protection Features

OCP (Normal @ 27.8°C)12V: 140.40A (140.40%), 12.012V
5V: 26.2A (131.00%), 4.99V
3.3V: 25A (125.00%), 3.371V
5VSB: 4.9A (163.33%), 4.976V* High Ripple (120.76 mV)
OCP (Hot @ 43.9°C)12V: 136.40A (136.40%), 12.026V
5V: 25.4A (127.00%), 4.991V
3.3V: 24.3A (121.50%), 3.36V
5VSB: 4.7A (156.67%), 5.006V* High Ripple (198.85 mV)
OPP (Normal @ 28.7°C)1682.53W (140.21%)
OPP (Hot @ 44.4°C)1637.02W (136.42%)
OTP✓ (113°C @ Heat Sink)
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% 8.122A 2.002A 1.98A 0.982A 119.975 89.97% 0 <6.0 47.23°C 0.977
12.113V 4.996V 3.334V 5.089V 133.352 40.25°C 115.08V
20% 17.265A 3.004A 2.973A 1.181A 239.925 92.351% 0 <6.0 48.57°C 0.991
12.106V 4.993V 3.33V 5.079V 259.798 40.62°C 115.05V
30% 26.700A 3.507A 3.472A 1.381A 359.112 92.744% 0 <6.0 50.38°C 0.994
12.099V 4.991V 3.326V 5.068V 387.206 41.21°C 115V
40% 36.245A 4.01A 3.973A 1.582A 479.54 92.536% 0 <6.0 51.32°C 0.995
12.093V 4.988V 3.323V 5.057V 518.219 41.92°C 114.95V
50% 45.426A 5.016A 4.974A 1.784A 599.317 92.059% 844 22.3 42.44°C 0.996
12.081V 4.986V 3.318V 5.045V 651.014 53.54°C 114.89V
60% 54.683A 6.023A 5.978A 1.987A 719.832 91.591% 864 23.2 42.94°C 0.996
12.070V 4.983V 3.312V 5.033V 785.915 52.46°C 114.84V
70% 63.873A 7.03A 6.984A 2.191A 839.513 90.766% 1086 30.8 43.42°C 0.996
12.061V 4.98V 3.308V 5.021V 924.928 52.68°C 114.8V
80% 73.145A 8.036A 7.99A 2.295A 959.478 89.873% 1294 35.6 43.8°C 0.997
12.053V 4.977V 3.304V 5.01V 1067.603 53.12°C 114.76V
90% 82.750A 8.544A 8.486A 2.4A 1079.29 89.072% 1542 41.4 44.85°C 0.997
12.046V 4.974V 3.299V 5.001V 1211.711 54.5°C 114.71V
100% 92.180A 9.052A 9.014A 3.012A 1199.308 88.172% 1752 44.3 45.6°C 0.996
12.037V 4.971V 3.295V 4.98V 1360.205 55.58°C 114.66V
110% 101.559A 10.064A 10.12A 3.017A 1319.904 87.185% 1882 46.5 46.84°C 0.996
12.028V 4.968V 3.29V 4.972V 1513.903 58.1°C 114.6V
CL1 0.115A 12.045A 11.903A 0A 101.295 84.574% 523 7.8 41.37°C 0.974
12.108V 4.998V 3.335V 5.102V 119.773 49.87°C 115.05V
CL2 0.114A 20.029A 0A 0A 101.369 83.424% 803 20.6 41.09°C 0.974
12.110V 4.992V 3.343V 5.107V 121.509 46.73°C 115.06V
CL3 0.114A 0A 19.825A 0A 67.38 78.541% 792 20.1 40.71°C 0.966
12.106V 5.003V 3.329V 5.102V 85.786 45.15°C 115.07V
CL4 99.680A 0A 0A 0A 1199.87 88.913% 1655 43.5 45.57°C 0.996
12.037V 4.97V 3.296V 5.052V 1349.505 55.12°C 114.67V

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% 8.123A 2.002A 1.98A 0.982A 119.988 91.278% 0 <6.0 40.73°C 0.881
12.112V 4.996V 3.334V 5.089V 131.455 40.45°C 230.27V
20% 17.269A 3.004A 2.973A 1.182A 239.953 93.631% 0 <6.0 41.03°C 0.958
12.105V 4.993V 3.33V 5.078V 256.276 40.95°C 230.25V
30% 26.709A 3.507A 3.473A 1.381A 359.179 94.165% 0 <6.0 41.39°C 0.97
12.099V 4.991V 3.326V 5.067V 381.436 41.17°C 230.22V
40% 36.253A 4.011A 3.974A 1.582A 479.583 94.183% 0 <6.0 42.12°C 0.976
12.092V 4.988V 3.322V 5.056V 509.199 41.78°C 230.18V
50% 45.424A 5.016A 4.974A 1.784A 599.331 93.945% 732 18.6 42.28°C 0.979
12.082V 4.985V 3.317V 5.045V 637.962 47.51°C 230.15V
60% 54.682A 6.023A 5.979A 1.988A 719.834 93.659% 858 22.8 42.7°C 0.981
12.070V 4.982V 3.312V 5.032V 768.573 50.12°C 230.13V
70% 63.875A 7.031A 6.985A 2.191A 839.535 93.199% 1073 30.3 43.4°C 0.981
12.061V 4.979V 3.308V 5.02V 901.244 49.9°C 230.12V
80% 73.149A 8.037A 7.991A 2.296A 959.514 92.578% 1272 35.1 43.77°C 0.981
12.053V 4.977V 3.303V 5.01V 1036.437 50.15°C 230.11V
90% 82.755A 8.545A 8.488A 2.4A 1079.315 92.055% 1501 40.1 44.47°C 0.98
12.045V 4.973V 3.299V 5V 1172.465 51°C 230.09V
100% 92.180A 9.053A 9.015A 3.012A 1199.327 91.5% 1737 44.3 45.54°C 0.979
12.038V 4.97V 3.294V 4.98V 1310.74 52.28°C 230.07V
110% 101.565A 10.065A 10.123A 3.017A 1319.927 90.927% 1891 46.6 46.79°C 0.978
12.028V 4.967V 3.289V 4.971V 1451.636 52.75°C 230.05V
CL1 0.116A 12.045A 11.903A 0A 101.299 85.783% 832 21.9 41.3°C 0.854
12.109V 4.998V 3.335V 5.102V 118.089 47.34°C 230.24V
CL2 0.114A 20.029A 0A 0A 101.374 84.583% 779 19.5 41.33°C 0.857
12.110V 4.992V 3.342V 5.107V 119.85 46.41°C 230.24V
CL3 0.114A 0A 19.826A 0A 67.382 79.554% 828 21.8 40.87°C 0.773
12.106V 5.003V 3.328V 5.102V 84.692 45.01°C 230.24V
CL4 99.687A 0A 0A 0A 1199.905 92.158% 1618 42.3 45.45°C 0.979
12.037V 4.969V 3.295V 5.051V 1302.018 51.28°C 230.08V

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 1.226A 0.5A 0.495A 0.196A 19.996 72.076% 0 <6.0 38.52°C 0.85
12.112V 4.998V 3.336V 5.109V 27.747 36.4°C 115.11V
40W 2.698A 0.7A 0.692A 0.294A 39.995 82.611% 0 <6.0 40.75°C 0.914
12.115V 4.998V 3.336V 5.107V 48.413 37.26°C 115.1V
60W 4.171A 0.901A 0.89A 0.392A 59.995 86.234% 0 <6.0 43.94°C 0.965
12.115V 4.997V 3.336V 5.104V 69.571 38.31°C 115.09V
80W 5.638A 1.101A 1.088A 0.49A 79.929 88.071% 0 <6.0 46.12°C 0.967
12.115V 4.997V 3.335V 5.102V 90.754 39.12°C 115.09V

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 1.226A 0.5A 0.495A 0.196A 19.996 72.869% 0 <6.0 37.3°C 0.55
12.108V 4.998V 3.336V 5.109V 27.444 36.1°C 230.28V
40W 2.698A 0.7A 0.692A 0.294A 39.997 83.053% 0 <6.0 38.26°C 0.681
12.112V 4.998V 3.336V 5.106V 48.199 37.65°C 230.27V
60W 4.172A 0.901A 0.89A 0.392A 59.998 86.964% 0 <6.0 38.98°C 0.739
12.112V 4.997V 3.335V 5.104V 68.997 38.23°C 230.27V
80W 5.639A 1.101A 1.088A 0.49A 79.938 89.195% 0 <6.0 39.72°C 0.786
12.112V 4.997V 3.335V 5.101V 89.586 39.17°C 230.27V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load17.32mV13.45mV14.69mV9.60mVPass
20% Load18.41mV14.06mV15.72mV10.12mVPass
30% Load18.30mV13.86mV15.62mV11.82mVPass
40% Load19.02mV14.37mV16.19mV12.34mVPass
50% Load21.14mV15.45mV17.99mV13.78mVPass
60% Load21.14mV15.92mV19.24mV13.63mVPass
70% Load18.92mV16.69mV19.39mV16.00mVPass
80% Load20.37mV17.41mV21.98mV16.57mVPass
90% Load20.57mV17.88mV21.41mV17.04mVPass
100% Load20.81mV18.76mV23.02mV18.12mVPass
110% Load20.64mV19.35mV24.87mV19.79mVPass
Crossload114.50mV13.81mV16.13mV19.95mVPass
Crossload216.81mV25.76mV15.46mV18.74mVPass
Crossload315.26mV27.97mV18.56mV21.11mVPass
Crossload420.31mV17.68mV21.18mV19.09mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load16.60mV13.39mV15.05mV9.09mVPass
20% Load17.48mV13.09mV15.67mV10.07mVPass
30% Load19.08mV14.84mV16.50mV11.72mVPass
40% Load22.02mV16.12mV18.67mV12.91mVPass
50% Load22.48mV16.23mV19.14mV14.97mVPass
60% Load22.38mV17.36mV19.29mV14.45mVPass
70% Load22.06mV18.03mV22.19mV17.76mVPass
80% Load21.55mV19.42mV22.55mV18.63mVPass
90% Load23.72mV20.87mV23.53mV17.81mVPass
100% Load23.46mV19.75mV24.12mV21.92mVPass
110% Load22.63mV18.90mV25.17mV20.17mVPass
Crossload116.83mV14.45mV16.89mV19.89mVPass
Crossload219.33mV28.80mV16.91mV20.75mVPass
Crossload317.84mV26.02mV19.39mV21.73mVPass
Crossload421.36mV17.55mV21.78mV19.51mVPass

The results above are not used in the certification process

Enermax Platimax II 1200DF

Top side
Power specifications label
Fan
PSU Internals
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
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