Customer: Cybenetics LTD
Syrou 6, Latsia, 2231, Nicosia Cyprus

C1000 Gold

Report Number: 24PS2448A
Customer ID: 85
Lab ID: NZ10002448

Test Results Report

Section A: Testing 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

Section B: ETA

Voltage115V230V
Efficiency (>1450 Load Combinations)88.708%90.853%
Efficiency Graphs
Average PF (>1450 Load Combinations)0.9840.960
12V Step-
5V/3.3V Step-
Standby Power Consumption0.0361W0.0691W
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓
Average Efficiency VSB81.993%80.624%

Efficiency and power factor by load rangeSupplementary calculated results – outside the scope of accreditation

828384858687888990919293Average efficiency (%)83.7289.7190.6089.6988.2684.5891.2292.6092.2991.580-<20 %20-<40 %40-<60 %60-<80 %80-100 %axis starts at 82115V230V
828384858687888990919293Average efficiency (%)0-<20 %20-<40 %40-<60 %60-<80 %80-100 %axis starts at 82115V230V
0.860.880.900.920.940.960.981.00Average power factor0.9610.9820.9880.9910.9930.8880.9570.9710.9780.9820-<20 %20-<40 %40-<60 %60-<80 %80-100 %axis starts at 0.86115V230V
0.860.880.900.920.940.960.981.00Average power factor0-<20 %20-<40 %40-<60 %60-<80 %80-100 %axis starts at 0.86115V230V
Load rangePointsEfficiency
115V
Efficiency
230V
PF
115V
PF
230V
0-<20 %228 / 22883.72%84.58%0.9610.888
20-<40 %335 / 33589.71%91.22%0.9820.957
40-<60 %333 / 33390.60%92.60%0.9880.971
60-<80 %333 / 33389.69%92.29%0.9910.978
80-100 %340 / 34088.26%91.58%0.9930.982
70-100 % (High-Load)506 / 50688.62%91.77%0.9930.981
All (published average)1569 / 156988.71%90.85%0.9840.960
Info

The average efficiency and power factor in five ranges of load. Calculated from the 1569 (115V) and 1569 (230V) load combinations of the certification sweep, the same data that ETA and LAMBDA use (test 0 excluded). Load is the total DC output as a share of the rated 1000 W. These are plain averages of the valid readings, as for the ETA rating, so the ranges combined give back the published averages.

Informational. Not part of the ETA or LAMBDA rating.

Section C: LAMBDA

Voltage115V230V
Noise Rating (>1450 Load Combinations)24.94dBA24.97dBA
Noise Graphs

Noise by load rangeSupplementary calculated results – outside the scope of accreditation

High-Load Index (70-100 % load)
Noise 29.8 dB(A) at 115V and 29.9 dB(A) at 230V · loudest point 36.1 dB(A)
Efficiency 88.62% / 91.77% · power factor 0.993 / 0.981 (115V / 230V)
0510152025303540Average noise (dB(A))5.05.00-<20 %fan off 100%/100%5.05.020-<40 %fan off 82%/82%5.05.040-<60 %fan off 1%/1%14.514.660-<80 %fan off 0%/0%31.531.580-100 %fan off 0%/0%115V230V
010203040Average noise (dB(A))5.05.00-<20 %off 100%/100%5.05.020-<40 %off 82%/82%5.05.040-<60 %off 1%/1%14.514.660-<80 %off 0%/0%31.531.580-100 %off 0%/0%115V230V
Load rangeNoise 115V
avg (loudest)
Noise 230V
avg (loudest)
Fan off
115V / 230V
0-<20 %5.0 (5.0)5.0 (5.0)100% / 100%
20-<40 %5.0 (5.0)5.0 (5.0)82% / 82%
40-<60 %5.0 (5.0)5.0 (5.0)1% / 1%
60-<80 %14.5 (21.8)14.6 (21.8)0% / 0%
80-100 %31.5 (36.1)31.5 (36.1)0% / 0%
70-100 % (High-Load)29.8 (36.1)29.9 (36.1)0% / 0%
All (published average)25.0 (36.1)25.0 (36.1)32% / 32%
Info

The average noise in five ranges of load, the share of points with the fan stopped (semi-passive operation), and the High-Load Index: the same figures for all points at 70 % of the rated output and above. Calculated from the 1569 (115V) and 1569 (230V) load combinations of the certification sweep, the same data that ETA and LAMBDA use (test 0 excluded). Load is the total DC output as a share of the rated 1000 W. Noise is averaged on the energy scale, as for LAMBDA, so the ranges combined give back the published average noise. Each load combination is held for about five seconds; the stabilized readings at fixed loads are under "Noise under high ambient temperature".

Informational. Not part of the ETA or LAMBDA rating.

Noise under high ambient temperature (indicative)Supplementary calculated results – outside the scope of accreditation

115V
LoadNormal ambient
fan · noise · intake
High ambient
fan · noise · intake
Noise change
10%0 RPM · <6.0 dB(A) · 44.4 °C0 RPM · <6.0 dB(A) · 44.4 °Cfan off in both
20%0 RPM · <6.0 dB(A) · 45.4 °C0 RPM · <6.0 dB(A) · 45.4 °Cfan off in both
50%412 RPM · <6.0 dB(A) · 42.4 °C412 RPM · <6.0 dB(A) · 42.4 °C<6.0 in both
100%1368 RPM · 38.9 dB(A) · 45.7 °C1368 RPM · 38.9 dB(A) · 45.7 °C+0.0 dB(A)
230V
LoadNormal ambient
fan · noise · intake
High ambient
fan · noise · intake
Noise change
10%0 RPM · <6.0 dB(A) · 44.4 °C0 RPM · <6.0 dB(A) · 44.4 °Cfan off in both
20%0 RPM · <6.0 dB(A) · 45.1 °C0 RPM · <6.0 dB(A) · 45.1 °Cfan off in both
50%417 RPM · <6.0 dB(A) · 42.0 °C417 RPM · <6.0 dB(A) · 42.0 °C<6.0 in both
100%1355 RPM · 38.8 dB(A) · 45.6 °C1355 RPM · 38.8 dB(A) · 45.6 °C+0.0 dB(A)
Info

Fan speed, noise and the measured intake temperature at 10, 20, 50 and 100 % load, from the two load regulation tests: at normal ambient (about 30-32 °C) and at high ambient (about 40-47 °C). These are stabilized readings at fixed loads, not averages over the certification sweep, so they are indicative of how the fan behaves when it is hot. "<6.0" is the floor of our sound meter: the fan is stopped or too quiet to measure (the fan speed column says which); with the fan stopped, the intake sensor can read higher than the chamber air.

Informational. Not part of the ETA or LAMBDA rating.

Section D: ATX

Efficiency With 10W (≤500W) or 2% (>500W) Load78.193%
Hold Up Time30.50ms
Power OK26.80ms
Power OK to DC Loss3.70ms
Test\Rail+12V5V3.3V5VSB
100ms11.9744.9983.3054.983
10ms11.7474.9643.2564.937
1ms11.6254.9473.2314.914
0.1ms11.4514.9223.1944.882

Section E: Information about DUT

Product Identification Details
BrandNZXT
ModelC1000 Gold
OEM/ODMChannel Well Technology
Serial Number52241Z05600003
Product Specifications
Manufacturer
Rated Voltage (Vrms)100-240
Rated Current (Arms)13
Rated Frequency (Hz)50-60
Rated Power (W)1000
Operating Temperature (Continuous Full Load) (°C)
TypeATX12V
Cable DesignFully Modular
Warranty-
Cybenetics
Dimensions (W x H x D)
Weight
Cooling135mm Fluid Dynamic Bearing Fan
(HA13525H12SF-Z)
Semi-Passive Operation✓ (selectable)
Cybenetics Testing Information
Lab IDNZ10002448
Date of receiptMay 7, 2024
Testing DateMay 21, 2024
Report Issued DateMay 21, 2024
Engineer Name-
Authorized By the Laboratory Technical ManagerAristeidis Bitziopoulos
Signature

Cables And Connectors(Non-accredited measurements)

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (600mm) 1 1 16-20AWG No
4+4 pin EPS12V (700mm) 1 1 16AWG No
8 pin EPS12V (700mm) 1 1 16AWG No
6+2 pin PCIe (650mm) 3 3 16-18AWG No
12+4 pin PCIe (645mm) (600W) 1 1 16-24AWG No
SATA (500mm+145mm+145mm+145mm) 3 12 18AWG No
4-pin Molex (500mm+145mm+145mm+145mm) 1 4 18AWG No
AC Power Cord (1415mm) - C13 coupler 1 1 14AWG -

Protection Features(Non-accredited measurements)

Over Power Protection✓
Over Current (+12V) Protection✓
Over Temperature Protection✓
Short Circuit Protection✓
Surge Protection✓
Inrush Current Protection✓
Fan Failure Protection✓

Parts Description

General Data
Manufacturer (OEM) CWT
Platform CXT
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 (7Ω @ 25°C) & Relay
Bridge Rectifier(s)
2x GBJ2510 (700V, 25A @100°C)
APFC MOSFETs
2x Vishay SiHA105N60EF (600V, 8A @ 100°C, Rds(on): 0.102Ohm)

APFC Boost Diode
1x On Semi FFSP1065A (650V, 10A @ 152°C)
Bulk Cap(s)
2x Nippon Chemi-con ( 420V, 560uF each or 1120uF combined, 2000h @ 105°C, KMR)
Main Switchers
2x IPA60R125P6 (650V, 19A @ 100°C, Rds(on): 0.125Ohm)

APFC Controller

Champion CM6500UNX &
CM03X (for no load consumption)

Resonant Controller

Champion CM6901VAC

Topology
Primary side: APFC, Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 8x Infineon BSC014N04LS (40V, 125A @ 100°C, Rds(on): 1.4mOhm)
5V & 3.3V DC-DC Converters: 2x QM3054M6 (30V, 61A @ 100°C, Rds(on): 4.8mOhm) &
2x QN3107M6N  (30V, 74A @ 100°C, Rds(on): 2.6mOhm)
PWM Controller(s): uP3861P
Filtering Capacitors

Electrolytic:
4x Nippon Chemi-Con (W)
3x Rubycon (4-10,000 @ 105°C, YXF),
Polymer: 31x FPCAPS, 1x Nippon Chemi-Con

Supervisor IC Weltrend WT7502 (OVD, UVD, PGO, )
Fan Model Hong Hua (HA13525H12SF-Z) (135mm, 12V, 0.5A Fluid Dynamic Bearing Fan)
5VSB
TVS Diode P6SMB
Rectifier
Pingwey R1MF
Synchronous
Rectification Driver
Leadtrend LD8926AA1
Standby PWM Controller On-Bright OB2365T

Photos

Top side
Top side
Power specifications label
Power specifications label

Section F: Uncertainty

Efficiency Uncertainty Estimation

F.1 General Statement

Measurement uncertainty associated with the reported results was evaluated and estimated in accordance with JCGM 100:2008 (Guide to the Expression of Uncertainty in Measurement — GUM) and ISO/IEC 17025:2017, Clauses 7.6 and 7.2.

The uncertainty budget accounts for all significant identified contributors arising from the measurement process, instrumentation, test conditions, and operator interaction.

The reported expanded uncertainty U is obtained by multiplying the combined standard uncertainty uc by a coverage factor k = 2, corresponding to a confidence level of approximately 95 %, assuming a normal probability distribution.

Unless otherwise stated, the reported uncertainty applies only to the specific measurements performed and does not include long-term drift, aging effects, or future environmental changes.

F.2 Expanded Measurement Uncertainty by Measurement Type

Measurement Expanded Uncertainty U (k=2, norm)
Efficiency ±0.43%
Timings ±2.64ms
Power Excursions (Transient Response) ±0.18V
Conducted EMI Emissions (150 kHz – 30 MHz) ±2.35 dB
Noise Output ±1.23 dB