CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Cougar GR850
Serial Number39BE08GR85003006
Lab IDCG85003077
Certification ID253077
  • Test Result Report ID: 25PS3077A
  • Certificate Issue Date: Dec 29, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandCougar
Manufacturer (OEM)XWY (Shenzhen Xin Weiye Technology Co., Ltd.)
SeriesGR
Model NumberCGR GDN-850
Serial Number39BE08GR85003006
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10
Rated Frequency (Hz)50-60
Rated Power (W)850
TypeATX12V
Dimensions (W x H x D)150 x 85 x 140mm
Cooling120mm Rifle Bearing Fan (DF1202512RFMN)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202070.830.3
Watts100849.6153.6
Total Max. Power (W)850

Test Equipment

Electronic Loads Chroma 63601-5 x2
Chroma 63600-2
Chroma 63640-80-80 x10
Chroma 63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P, GW Instek ASR-3500
Power Analyzers Rohde & Schwarz HMC8015 & NPA701
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
EMI Analyzer TekBox TBMR-110M-EU
Isolation Transformer 4kVA
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
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 (550mm) 1 1 18AWG Tinned Copper
4+4 pin EPS12V (700mm) 2 2 18AWG Tinned Copper
6+2 pin PCIe (600mm) 1 1 18AWG Tinned Copper
6+2 pin PCIe (600mm+150mm) 1 2 18AWG Tinned Copper
12+4 pin PCIe (650mm) (600W) 1 1 16-26AWG Tinned Copper
SATA (460mm+150mm) / 4-pin Molex (+150mm+150mm) 1 2 / 2 18AWG Tinned Copper
SATA (460mm+150mm+150mm+150mm) 1 4 18AWG Tinned Copper
AC Power Cord (1350mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) XWY (platform: A07B)
PCB Type Double-Sided
Primary Side
Transient Filter 6x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor MF72 5D-12 (5 Ohm @ 25°C) & Relay
Bridge Rectifier
2x GBU1506 (600V, 15A @ 25°C)
APFC MOSFETs
2x PIP Semiconductor SPTA65R130FDD (650V, 26A @ 25°C, Rds(on): 0.13Ohm)
APFC Boost Diode
Maplesemi MSNP08065G1 (650V, 8A @ 135°C)
Bulk Cap(s)
Toshin Kogyo (TK) (420V, 470uF, 2000h @ 105°C, LW)
Main Switchers
2x PIP Semiconductor SPTA65R130FDD (650V, 26A @ 25°C, Rds(on): 0.13Ohm)

APFC Controller

Champion CM6500UNX
Resonant Controller
Champion CM6901X
Topology Primary side: APFC, Half-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 6x PIP Semiconductor SPTJ4R02 (45V, 127A @ 100°C, Rds(on): 1.75mOhm)
5V & 3.3V DC-DC Converters: 4x Rectron Semiconductor RMN3N5R0DF (30V, 61A @ 25°C, Rds(on): 5mOhm)
PWM Controller(s): 2x Anpec APW7164
Filtering Capacitors

Electrolytic:
7x JICON (2-3,000 @ 105°C, ZC)
2x JICON (5-8,000 @ 105°C, ZP)
Polymer:
25x HEC
Supervisor IC GRENERGY GR8313F (OVP, UVP, PG)
Fan Model Martech DF1202512RFMN (120mm, 12V, 0.37A, Rifle Bearing Fan)
5VSB Circuit
Rectifier
Pingwei PS1060L (60V, 10A)
Standby PWM Controller
Chipown PN8141

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✓
Commission Regulation (EU) No 617/2013 Testing✓

Performance Summary

Efficiency RatingPLATINUM
Noise RatingA-
Average Efficiency (>1450 load combinations)89.242%
Average Noise Output (>1450 Load Combinations)27.83dBA
Average PF (>1450 Load Combinations)0.992
Efficiency With 10W (≤500W) or 2% (>500W) Load63.425%
Standby Power Consumption0.0772W
12V Ripple (Full Load)50.40mV
5V Ripple (Full Load)22.17mV
3.3V Ripple (Full Load)21.60mV
5VSB Ripple (Full Load)15.73mV
12V Load Regulation1.18%
5V Load Regulation1.74%
3.3V Load Regulation2.67%
5VSB Load Regulation5.33%
Inrush Current24.340A
Efficiency RatingPLATINUM
Noise RatingA-
Average Efficiency (>1450 load combinations)91.104%
Average Noise Output (>1450 Load Combinations)28.27dBA
Average PF (>1450 Load Combinations)0.965
Efficiency With 10W (≤500W) or 2% (>500W) Load64.963%
Standby Power Consumption0.1316W
12V Ripple (Full Load)51.72mV
5V Ripple (Full Load)22.68mV
3.3V Ripple (Full Load)21.33mV
5VSB Ripple (Full Load)15.39mV
12V Load Regulation1.19%
5V Load Regulation1.76%
3.3V Load Regulation2.73%
5VSB Load Regulation5.37%
Inrush Current57.560A
12V Transient Response (200%)11.54V
5V Transient Response (200%)4.885V
3.3V Transient Response (200%)3.179V
5VSB Transient Response (200%)4.926V
Hold-Up Time & Power Ok Signal20.40ms
AC Loss to PWR_OK Hold Up Time16.20ms
PWR_OK Inactive to DC Loss Delay4.20ms
PSU Timings: T1 (20% / 100%)59.0ms59.0ms
PSU Timings: T3 (20% / 100%)118.0ms118.0ms
12V OCP (28.5°C / 44.9°C)85.60A (120.90%), 12.054V83.40A (117.80%), 12.064V
5V OCP (28.5°C / 44.9°C)27.9A (139.50%), 5.009V27.3A (136.50%), 5.01V
3.3V OCP (28.5°C / 44.9°C)28.5A (142.50%), 3.334V28.2A (141.00%), 3.343V
5VSB OCP (28.5°C / 44.9°C)5.1A (170.00%), 4.833V5A (166.67%), 4.833V
OPP (30.32°C / 43.25°C)121.49%118.54%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)20.4
AC Loss to PWR_OK Hold Up Time (ms)16.2
PWR_OK Inactive to DC Loss Delay (ms)4.2

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.07 V 115.03 V 113.85 V 115.11 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 1.416 1.490 PASS
Mains Voltage THD: 0.13 % 0.11 % N/A 0.16 % 2.00 % PASS
Real Power: 0.077 W -0.008 W N/A 0.118 W N/A N/A
Apparent Power: 6.682 W 6.661 W N/A 6.705 W N/A N/A
Power Factor: 0.012 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 230.09 V 230.07 V 227.70 V 230.11 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: 0.14 % 0.13 % N/A 0.16 % 2.00 % PASS
Real Power: 0.132 W 0.081 W N/A 0.189 W N/A N/A
Apparent Power: 21.219 W 21.179 W N/A 21.260 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

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 58.48% 0.061
5.114V 0.393W 115.09V
2 0.09A 0.46W 66.735% 0.103
5.112V 0.689W 115.09V
3 0.55A 2.798W 79.384% 0.333
5.087V 3.525W 115.09V
4 1A 5.064W 79.512% 0.412
5.064V 6.369W 115.09V
5 1.5A 7.557W 80.348% 0.445
5.037V 9.405W 115.09V
6 3A 14.873W 76.336% 0.498
4.957V 19.484W 115.08V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 50.859% 0.022
5.114V 0.453W 230.28V
2 0.09A 0.46W 60.105% 0.037
5.112V 0.766W 230.34V
3 0.55A 2.798W 76.907% 0.157
5.088V 3.639W 230.29V
4 1A 5.065W 77.73% 0.241
5.065V 6.517W 230.28V
5 1.5A 7.558W 78.122% 0.301
5.038V 9.674W 230.28V
6 3A 14.878W 77.096% 0.385
4.959V 19.296W 230.28V

Protection Features

OCP (Normal @ 28.5°C)12V: 85.60A (120.90%), 12.054V
5V: 27.9A (139.50%), 5.009V
3.3V: 28.5A (142.50%), 3.334V
5VSB: 5.1A (170.00%), 4.833V
OCP (Hot @ 44.9°C)12V: 83.40A (117.80%), 12.064V
5V: 27.3A (136.50%), 5.01V
3.3V: 28.2A (141.00%), 3.343V
5VSB: 5A (166.67%), 4.833V
OPP (Normal @ 30.3°C)1032.65W (121.49%)
OPP (Hot @ 43.3°C)1007.62W (118.54%)
OTP✓ (89°C @ 12V Heatsink)
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% 5.206A 1.987A 1.978A 0.99A 85.006 85.268% 1213 28.5 40.42°C 0.981
12.181V 5.034V 3.337V 5.051V 99.693 42.33°C 115.06V
20% 11.438A 2.986A 2.974A 1.193A 169.945 89.688% 1213 28.5 40.81°C 0.991
12.156V 5.025V 3.328V 5.03V 189.484 42.73°C 115.03V
30% 18.052A 3.489A 3.479A 1.397A 254.956 90.871% 1217 28.6 41.47°C 0.994
12.126V 5.017V 3.321V 5.01V 280.575 43.81°C 115V
40% 24.668A 3.994A 3.985A 1.603A 340.042 91.27% 1219 28.6 41.86°C 0.994
12.114V 5.009V 3.312V 4.99V 372.566 44.74°C 114.96V
50% 30.930A 5.001A 4.996A 1.812A 424.85 91.028% 1223 28.7 42.33°C 0.993
12.103V 5V 3.303V 4.968V 466.726 45.37°C 114.93V
60% 37.146A 6.012A 6.01A 2A 509.272 90.317% 1376 29.8 42.99°C 0.995
12.103V 4.991V 3.295V 4.948V 563.874 46.14°C 114.9V
70% 43.454A 7.027A 7.031A 2.234A 594.685 89.739% 1436 33.1 43.45°C 0.996
12.095V 4.982V 3.286V 4.925V 662.683 47.28°C 114.87V
80% 49.801A 8.044A 8.057A 2.343A 679.493 89.057% 1609 36.1 43.51°C 0.996
12.080V 4.972V 3.276V 4.908V 762.983 47.7°C 114.84V
90% 56.565A 8.561A 8.57A 2.454A 764.917 88.332% 1759 38.8 44.52°C 0.997
12.065V 4.964V 3.267V 4.891V 865.96 49.15°C 114.8V
100% 63.077A 9.083A 9.119A 3.096A 849.725 87.399% 2349 47.4 45.73°C 0.997
12.049V 4.954V 3.257V 4.845V 972.247 48.72°C 114.77V
110% 69.474A 10.113A 10.258A 3.103A 934.237 86.601% 2301 46 46.3°C 0.997
12.033V 4.944V 3.246V 4.835V 1078.785 50.34°C 114.73V
CL1 0.115A 12.003A 11.925A 0A 101.29 83.306% 1224 28.8 40.64°C 0.985
12.179V 5.015V 3.329V 5.087V 121.59 44.34°C 115.05V
CL2 0.114A 19.929A 0A 0A 101.381 81.859% 1227 29 40.88°C 0.986
12.183V 5.017V 3.328V 5.095V 123.849 43.48°C 115.05V
CL3 0.114A 0A 19.767A 0A 67.38 76.658% 1220 28.6 40.21°C 0.978
12.179V 5.026V 3.339V 5.09V 87.896 42.37°C 115.06V
CL4 70.494A 0A 0A 0.001A 849.487 88.48% 1865 40.6 46.59°C 0.997
12.051V 4.976V 3.269V 5.033V 960.092 59.78°C 114.77V

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% 5.206A 1.987A 1.978A 0.99A 85.007 86.288% 1218 28.6 40.44°C 0.868
12.181V 5.033V 3.337V 5.051V 98.515 42.92°C 230.23V
20% 11.428A 2.986A 2.974A 1.193A 169.949 90.918% 1219 28.6 40.52°C 0.946
12.166V 5.024V 3.329V 5.03V 186.926 42.61°C 230.22V
30% 18.014A 3.489A 3.479A 1.397A 254.957 92.309% 1223 28.7 41.12°C 0.968
12.151V 5.016V 3.32V 5.01V 276.199 43.17°C 230.21V
40% 24.622A 3.994A 3.986A 1.604A 340.045 92.849% 1225 28.9 41.63°C 0.977
12.137V 5.009V 3.312V 4.989V 366.238 44.19°C 230.2V
50% 30.883A 5.002A 4.996A 1.812A 424.873 92.858% 1228 29.1 42.04°C 0.982
12.122V 4.999V 3.303V 4.967V 457.555 45.69°C 230.18V
60% 37.129A 6.013A 6.012A 2A 509.289 92.327% 1381 30 42.72°C 0.985
12.109V 4.991V 3.294V 4.946V 551.618 45.89°C 230.17V
70% 43.461A 7.028A 7.034A 2.235A 594.723 91.977% 1441 33.1 43.44°C 0.987
12.094V 4.981V 3.285V 4.922V 646.605 47.12°C 230.15V
80% 49.811A 8.045A 8.061A 2.345A 679.533 91.56% 1615 36.2 43.84°C 0.988
12.078V 4.972V 3.275V 4.905V 742.176 47.75°C 230.13V
90% 56.575A 8.563A 8.575A 2.455A 764.953 91.135% 1750 38.5 44.91°C 0.99
12.063V 4.963V 3.265V 4.889V 839.363 48.13°C 230.12V
100% 63.090A 9.085A 9.124A 3.098A 849.755 90.528% 2355 47.4 45.52°C 0.991
12.047V 4.953V 3.255V 4.843V 938.668 48.15°C 230.1V
110% 69.488A 10.114A 10.259A 3.105A 934.323 90.029% 2358 47.4 46.69°C 0.991
12.032V 4.943V 3.246V 4.831V 1037.817 50.05°C 230.08V
CL1 0.115A 12.004A 11.929A 0A 101.296 84.117% 1231 29.2 41.57°C 0.9
12.179V 5.015V 3.328V 5.087V 120.423 45.11°C 230.23V
CL2 0.114A 19.929A 0A 0A 101.387 82.731% 1233 29.2 41.79°C 0.903
12.182V 5.017V 3.328V 5.094V 122.55 44°C 230.23V
CL3 0.114A 0A 19.772A 0A 67.382 77.317% 1224 28.8 41.02°C 0.846
12.179V 5.026V 3.338V 5.09V 87.151 42.88°C 230.24V
CL4 70.499A 0A 0A 0.001A 849.514 91.453% 1837 40.4 46.78°C 0.99
12.051V 4.975V 3.269V 5.032V 928.902 49.79°C 230.1V

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 1.218A 0.496A 0.493A 0.196A 20.01 66.517% 756 16.8 36.33°C 0.865
12.191V 5.04V 3.344V 5.103V 30.082 37.54°C 115.08V
40W 2.682A 0.695A 0.691A 0.294A 40.006 78.397% 763 17.1 37.8°C 0.944
12.189V 5.039V 3.342V 5.095V 51.032 39.38°C 115.07V
60W 4.148A 0.893A 0.889A 0.393A 60.004 83.218% 766 17.2 38.43°C 0.968
12.185V 5.037V 3.341V 5.087V 72.105 40.04°C 115.07V
80W 5.608A 1.092A 1.087A 0.492A 79.947 85.474% 1188 25.6 39.59°C 0.979
12.182V 5.036V 3.338V 5.08V 93.534 41.1°C 115.06V

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 1.218A 0.496A 0.493A 0.196A 20.004 67.004% 759 17 36.13°C 0.528
12.190V 5.04V 3.344V 5.103V 29.851 37.09°C 230.24V
40W 2.682A 0.695A 0.691A 0.294A 40.003 79.045% 766 17.2 37.28°C 0.699
12.186V 5.039V 3.342V 5.095V 50.608 39.55°C 230.24V
60W 4.148A 0.893A 0.889A 0.393A 60.003 84.13% 769 17.2 38.83°C 0.8
12.185V 5.037V 3.34V 5.087V 71.322 39.4°C 230.24V
80W 5.608A 1.092A 1.087A 0.492A 79.949 86.678% 1211 28.5 39.45°C 0.856
12.182V 5.035V 3.339V 5.08V 92.238 41.51°C 230.23V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 24.7 mV 14.7 mV 11.7 mV 7.1 mV Pass
20% Load 25.7 mV 15.1 mV 12.8 mV 7.7 mV Pass
30% Load 28.5 mV 16.1 mV 13.3 mV 7.9 mV Pass
40% Load 29.6 mV 15.9 mV 15.1 mV 8.9 mV Pass
50% Load 34.3 mV 17.2 mV 15.4 mV 10.3 mV Pass
60% Load 38.5 mV 19.0 mV 17.6 mV 10.4 mV Pass
70% Load 40.5 mV 19.2 mV 18.5 mV 11.5 mV Pass
80% Load 45.2 mV 21.5 mV 20.8 mV 12.8 mV Pass
90% Load 48.5 mV 23.2 mV 21.2 mV 14.1 mV Pass
100% Load 50.4 mV 22.2 mV 21.6 mV 15.7 mV Pass
110% Load 55.6 mV 24.3 mV 23.0 mV 16.8 mV Pass
Crossload 1 28.8 mV 19.3 mV 17.0 mV 7.7 mV Pass
Crossload 2 30.9 mV 20.1 mV 20.6 mV 8.3 mV Pass
Crossload 3 26.5 mV 19.0 mV 13.7 mV 7.3 mV Pass
Crossload 4 48.7 mV 18.8 mV 18.1 mV 12.4 mV Pass

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 24.8 mV 14.4 mV 12.1 mV 6.9 mV Pass
20% Load 25.9 mV 16.4 mV 13.4 mV 7.7 mV Pass
30% Load 28.4 mV 15.5 mV 13.8 mV 8.2 mV Pass
40% Load 30.2 mV 17.3 mV 14.2 mV 8.9 mV Pass
50% Load 34.0 mV 18.0 mV 15.7 mV 9.9 mV Pass
60% Load 37.6 mV 19.3 mV 17.9 mV 10.4 mV Pass
70% Load 41.0 mV 19.9 mV 18.5 mV 11.5 mV Pass
80% Load 44.0 mV 22.0 mV 20.5 mV 12.7 mV Pass
90% Load 48.3 mV 22.4 mV 21.8 mV 13.4 mV Pass
100% Load 51.7 mV 22.7 mV 21.3 mV 15.4 mV Pass
110% Load 55.7 mV 24.0 mV 23.0 mV 16.1 mV Pass
Crossload 1 28.4 mV 19.4 mV 17.9 mV 7.7 mV Pass
Crossload 2 30.0 mV 20.0 mV 22.3 mV 8.4 mV Pass
Crossload 3 25.8 mV 18.8 mV 14.3 mV 7.7 mV Pass
Crossload 4 48.0 mV 19.0 mV 18.1 mV 12.3 mV Pass

The results above are not used in the certification process

Cougar GR850

Top side
Power specifications label
Third Photo
Fourth Photo
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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