CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
NZXT NP-C850M
31195125400201
Lab IDNZ85001672
  • Report: 20PS1672A
  • Receipt Date: Jun 25, 2020
  • Test Date: Jul 2, 2020
  • Report Date: Jul 10, 2020
115V230V
Wirkungsgrad
115V230V
Lautstärkeklasse
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

NZXT
Hersteller (OEM)Seasonic
31195125400201

(Vrms)100-240
(Arms)12-6
(Hz)50-60
(W)850
ATX12V
120mm Fluid Dynamic Bearing Fan
(HA1225H12F-Z)
✓ (selectable)
Fully Modular

Rail3.3V5V12V5VSB-12V
Max. PowerAmps20207030.3
Watts100840153.6
Total Max. Power (W)850

Electronic Loads Chroma 63601-5 x4
Chroma 63600-2 x2
63640-80-80 x20
63610-80-20 x2
AC Sources Chroma 6530, Keysight AC6804B
Power Analyzers N4L PPA1530 x2
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Data Loggers Picoscope TC-08 x2, Labjack U3-HV x2
Tachometer UNI-T UT372 x2
Digital Multimeter Keysight U1273AX, Fluke 289, Keithley 2015 - THD
UPS CyberPower OLS3000E 3kVA x2
Transformer 3kVA x2
Testing Methodology Cybenetics PSU Test Protocol

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (610mm) 1 1 18-22AWG Yes
4+4 pin EPS12V (650mm) 2 2 18AWG Yes
6+2 pin PCIe (680mm+80mm) 3 6 18AWG Yes
SATA (500mm+100mm+100mm+100mm) 2 8 18AWG No
4-pin Molex (500+100mm+100mm) 2 6 18AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 16AWG -

Parts Description

General Data -
Manufacturer (OEM) Seasonic
PCB Type Double Sided
Primary Side -
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV, 1x Champion  CM02 (Discharge IC)
Inrush Protection NTC Thermistor (MF72-5D15M) & Relay
Bridge Rectifier(s) 2x GBU1508 (800V, 15A @ 100°C)
APFC MOSFETs 2x Infineon IPA60R180P7S (650V, 11A @ 100°C, Rds(on): 0.18Ohm)
APFC Boost Diode 1x STMicroelectronics STTH8S06 (600V, 8A @ 25°C)
Bulk Cap(s) 1x Hitachi (400V, 470uF, 2,000h @ 105°C, HU)
Main Switchers 4x Great Power GPT13N50D (500V, 13A, Rds(on): 0.49Ohm)
APFC Controller Champion CM6500UNX
Resonant Controller Champion CM6901T6
Topology Primary side: APFC, Full-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side -
+12V MOSFETs 4x Nexperia PSMN2R6-40YS (40V, 100A @ 100°C, Rds(on): 5.3mOhm)
5V & 3.3V DC-DC Converters: 6x Infineon BSC0906NS (30V, 40A @ 100°C, 4.5mΩ) PWM Controller: ANPEC APW7159
Filtering Capacitors Electrolytic: 2x Nippon Chemi-Con (105°C, W), 6x Nippon Chemi-Con (1-5,000h @ 105°C, KZE), 3x Nippon Chemi-Con (4-10,000h @ 105°C, KY), 3x Rubycon (3-6,000h @ 105°C, YXG)
Polymer: 6x Chemi-Con, 5x FPCAP, 6x NIC
 Supervisor IC Weltrend WT7527V (OCP, OVP, UVP, SCP, PG) 
Fan Model Hong Hua HA1225H12F-Z (120mm, 12V, 0.58A, 2200 RPM, Fluid Dynamic Bearing)
5VSB Circuit -
Rectifier 1x MCC MBR1045ULPS SBR (45V, 10A @ 90°C)
Standby PWM Controller Excelliance MOS EM8569

Test Results

Temperature & Compliance Info

(°C /°F)30-32 / 86-89.6
✓
✓

Performance Summary

Hold-Up Time (ms)20.9
AC Loss to PWR_OK Hold Up Time (ms)16.8
PWR_OK Inactive to DC Loss Delay (ms)4.1

Stromverbrauch im Ruhezustand

Graphs

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing

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

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

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

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

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

This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.230 68.047% 0.054
5.112V 0.338 115.14V
2 0.090A 0.460 72.900% 0.097
5.111V 0.631 115.14V
3 0.550A 2.804 77.587% 0.330
5.101V 3.614 115.13V
4 1.000A 5.090 77.544% 0.400
5.091V 6.564 115.13V
5 1.500A 7.621 77.908% 0.435
5.081V 9.782 115.13V
6 2.999A 15.122 76.005% 0.482
5.043V 19.896 115.13V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.230 60.209% 0.019
5.112V 0.382 230.29V
2 0.090A 0.460 67.251% 0.033
5.111V 0.684 230.30V
3 0.550A 2.805 75.955% 0.159
5.101V 3.693 230.26V
4 1.000A 5.091 77.008% 0.240
5.092V 6.611 230.26V
5 1.500A 7.620 76.954% 0.296
5.081V 9.902 230.26V
6 2.999A 15.140 77.889% 0.372
5.049V 19.438 230.28V

Supplementary Tests (For Reference)

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
1 5.263A 1.984A 1.984A 0.984A 84.956 86.711% 0 <6.0 45.23°C 0.953
12.038V 5.042V 3.325V 5.081V 97.976 40.77°C 115.19V
2 11.560A 2.977A 2.981A 1.184A 170.024 89.821% 0 <6.0 46.22°C 0.973
12.034V 5.039V 3.324V 5.069V 189.291 41.04°C 115.19V
3 18.200A 3.474A 3.475A 1.384A 255.028 90.500% 537 9.5 41.20°C 0.982
12.032V 5.038V 3.322V 5.058V 281.800 47.07°C 115.18V
4 24.844A 3.971A 3.977A 1.585A 340.033 90.610% 543 9.6 41.56°C 0.985
12.028V 5.038V 3.320V 5.047V 375.273 48.25°C 115.18V
5 31.139A 4.967A 4.975A 1.787A 424.868 90.299% 557 9.9 42.04°C 0.987
12.022V 5.035V 3.318V 5.036V 470.511 49.09°C 115.18V
6 37.421A 5.964A 5.972A 1.991A 509.390 89.661% 818 19.5 42.83°C 0.988
12.014V 5.032V 3.316V 5.023V 568.132 50.85°C 115.17V
7 43.785A 6.960A 6.970A 2.194A 594.699 88.841% 1197 31.4 43.27°C 0.989
12.004V 5.030V 3.314V 5.012V 669.397 51.81°C 115.17V
8 50.161A 7.957A 7.969A 2.399A 680.036 88.099% 1664 39.4 43.73°C 0.990
11.994V 5.029V 3.312V 5.000V 771.904 53.27°C 115.16V
9 56.927A 8.455A 8.456A 2.403A 764.933 87.297% 2060 44.3 44.30°C 0.991
11.988V 5.027V 3.310V 4.994V 876.238 54.52°C 115.16V
10 63.437A 8.957A 8.974A 3.016A 849.744 86.349% 2086 44.6 45.52°C 0.992
11.981V 5.025V 3.309V 4.974V 984.086 56.57°C 115.15V
11 70.541A 8.963A 8.980A 3.020A 934.497 85.244% 2096 44.8 46.84°C 0.992
11.976V 5.021V 3.307V 4.966V 1096.260 58.77°C 115.14V
CL1 0.100A 11.999A 11.999A 0.000A 101.443 84.686% 563 10.1 42.45°C 0.961
12.041V 5.034V 3.320V 5.088V 119.787 49.45°C 115.19V
CL2 70.002A 0.999A 1.001A 1.000A 851.704 86.788% 2087 44.6 45.75°C 0.991
11.976V 5.026V 3.311V 5.025V 981.364 56.69°C 115.14V

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
1 5.264A 1.983A 1.986A 0.984A 84.955 88.132% 0 <6.0 44.31°C 0.820
12.035V 5.043V 3.325V 5.080V 96.395 40.50°C 230.31V
2 11.564A 2.972A 2.979A 1.184A 170.007 91.200% 533 9.4 40.83°C 0.917
12.030V 5.043V 3.324V 5.069V 186.412 45.02°C 230.31V
3 18.209A 3.469A 3.477A 1.384A 255.008 92.117% 539 9.5 41.74°C 0.947
12.025V 5.043V 3.322V 5.058V 276.832 46.50°C 230.31V
4 24.862A 3.968A 3.974A 1.585A 340.013 92.406% 545 9.6 41.80°C 0.962
12.019V 5.041V 3.320V 5.047V 367.955 47.47°C 230.32V
5 31.156A 4.963A 4.972A 1.787A 424.809 92.307% 560 10.0 42.57°C 0.969
12.014V 5.038V 3.318V 5.036V 460.211 49.34°C 230.31V
6 37.439A 5.960A 5.972A 1.990A 509.340 91.926% 811 19.0 42.73°C 0.974
12.007V 5.035V 3.316V 5.024V 554.074 50.12°C 230.31V
7 43.799A 6.956A 6.971A 2.194A 594.661 91.379% 1212 31.6 43.86°C 0.978
11.999V 5.034V 3.314V 5.013V 650.762 52.32°C 230.31V
8 50.174A 7.951A 7.971A 2.399A 679.993 90.808% 1675 39.6 43.97°C 0.980
11.990V 5.032V 3.312V 5.001V 748.827 53.22°C 230.31V
9 56.971A 8.449A 8.457A 2.402A 764.889 90.252% 2035 44.0 44.70°C 0.983
11.978V 5.030V 3.310V 4.995V 847.499 54.67°C 230.31V
10 63.552A 8.949A 8.975A 3.015A 849.702 89.527% 2095 44.7 45.81°C 0.984
11.959V 5.028V 3.308V 4.975V 949.103 56.73°C 230.31V
11 70.670A 8.955A 8.983A 3.019A 934.484 88.819% 2104 44.9 46.90°C 0.986
11.954V 5.025V 3.306V 4.968V 1052.123 58.68°C 230.31V
CL1 0.100A 11.999A 12.000A 0.000A 101.471 86.051% 562 10.1 42.12°C 0.857
12.038V 5.037V 3.319V 5.088V 117.919 49.63°C 230.33V
CL2 69.976A 1.000A 1.002A 1.000A 850.213 89.917% 2092 44.7 45.95°C 0.984
11.959V 5.026V 3.311V 5.027V 945.548 56.95°C 230.31V

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]) PF/AC Volts
1 1.233A 0.494A 0.496A 0.196A 19.985 70.569% 0 <6.0 0.792
12.040V 5.039V 3.326V 5.103V 28.320 115.18V
2 2.465A 0.992A 0.992A 0.392A 39.975 80.609% 0 <6.0 0.889
12.040V 5.039V 3.326V 5.098V 49.591 115.18V
3 3.701A 1.488A 1.490A 0.589A 60.006 84.613% 0 <6.0 0.924
12.039V 5.038V 3.325V 5.092V 70.918 115.18V
4 4.932A 1.982A 1.983A 0.786A 79.957 86.132% 0 <6.0 0.948
12.036V 5.046V 3.326V 5.087V 92.831 115.19V

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]) PF/AC Volts
1 1.232A 0.495A 0.497A 0.196A 19.981 71.740% 0 <6.0 0.505
12.038V 5.044V 3.326V 5.103V 27.852 230.31V
2 2.465A 0.991A 0.993A 0.392A 39.971 81.680% 0 <6.0 0.650
12.037V 5.044V 3.326V 5.097V 48.936 230.31V
3 3.702A 1.487A 1.488A 0.589A 60.003 85.764% 0 <6.0 0.743
12.036V 5.043V 3.325V 5.091V 69.963 230.32V
4 4.932A 1.983A 1.985A 0.786A 79.955 87.860% 0 <6.0 0.807
12.035V 5.043V 3.325V 5.085V 91.003 230.31V

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load10.10mV10.00mV10.80mV8.20mVPass
20% Load13.80mV10.80mV11.20mV8.60mVPass
30% Load16.40mV11.50mV12.10mV9.10mVPass
40% Load10.90mV12.50mV12.60mV9.50mVPass
50% Load10.70mV14.10mV14.20mV9.40mVPass
60% Load11.20mV14.60mV14.90mV9.80mVPass
70% Load11.90mV15.50mV15.50mV10.30mVPass
80% Load11.60mV14.70mV15.30mV10.90mVPass
90% Load13.40mV16.70mV16.30mV13.30mVPass
100% Load17.30mV18.50mV18.60mV13.40mVPass
110% Load18.50mV19.20mV17.80mV13.70mVPass
Crossload113.30mV17.80mV15.10mV10.60mVPass
Crossload217.30mV14.10mV13.90mV11.70mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load10.40mV10.40mV12.50mV8.10mVPass
20% Load14.40mV11.10mV12.80mV8.70mVPass
30% Load15.90mV11.30mV12.20mV9.10mVPass
40% Load10.50mV11.90mV14.70mV9.50mVPass
50% Load10.50mV13.80mV14.80mV9.40mVPass
60% Load11.00mV14.60mV15.40mV9.70mVPass
70% Load11.10mV14.80mV15.30mV9.80mVPass
80% Load12.60mV16.00mV16.40mV11.10mVPass
90% Load12.90mV16.80mV16.50mV11.10mVPass
100% Load17.70mV19.00mV18.60mV12.80mVPass
110% Load18.50mV18.70mV18.80mV12.80mVPass
Crossload113.90mV17.90mV14.90mV10.80mVPass
Crossload217.40mV14.70mV14.60mV10.80mVPass

The results above are not used in the certification process

NZXT NP-C850M

Top side
Power specifications label
ybenetics bietet die freiwilligen ETA- und Lambda-Zertifizierungsprogramme an, mit denen effiziente und leise Netzteile (PSU) beworben werden
CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
www.cybenetics.com - info@cybenetics.com