CYS-CYSAB accreditation symbol, ISO/IEC 17025:2017
No. of Accred.: L152
TESTING
Customer: Cybenetics LTD
Syrou 6, Latsia, 2231, Nicosia Cyprus

EG1000Gv2

Report Number: 26PS3422A
Customer ID: 79
Lab ID: LL10003422

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)89.394%91.393%
Efficiency Graphs
Average PF (>1450 Load Combinations)0.9820.945
12V Step10.00W
5V/3.3V Step2.00W
Standby Power Consumption0.0489W0.1220W
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓
Average Efficiency VSB79.770%79.759%
Conducted Emissions EN 55032 & CISPR 32 (48W)Passed

Section C: LAMBDA

Voltage115V230V
Noise Rating (>1450 Load Combinations)25.66dBA25.99dBA
Noise Graphs

Section D: ATX

Efficiency With 10W (≤500W) or 2% (>500W) Load69.140%
Hold Up Time20.80ms
Power OK17.80ms
Power OK to DC Loss3.00ms
Test\Rail+12V5V3.3V5VSB
100ms12.0404.9813.2784.970
10ms11.6544.9283.2174.930
1ms11.7814.9393.2284.945
0.1ms11.3804.8853.1704.899

Section E: Information about DUT

Product Identification Details
BrandLian Li
ModelEG1000Gv2
OEM/ODMHelly Technology (Guangzhou) Co., Ltd.
Serial NumberG9PEG1000CBY263500009
Product Specifications
Manufacturer
Rated Voltage (Vrms)100-240
Rated Current (Arms)6-12
Rated Frequency (Hz)50-60
Rated Power (W)1000
Operating Temperature (Continuous Full Load) (°C)0 - 40
TypeATX12V
Cable DesignFully Modular
Warranty10 years
Cybenetics
Dimensions (W x H x D)150 x 86 x 182 mm
Weight1.59 kg (3.50 lb)
Cooling120mm Fluid Dynamic Bearing Fan (D12SH-12)
Semi-Passive Operation✓ (selectable)
Cybenetics Testing Information
Lab IDLL10003422
Date of receiptSep 8, 2026
Testing DateSep 17, 2026
Report Issued DateOct 13, 2026
Engineer NameIoannis Kalyviotis
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 16-22AWG No
4+4 pin EPS12V (700mm) 1 1 18AWG No
8 pin EPS12V (700mm) 1 1 18AWG No
6+2 pin PCIe (550mm) 3 3 18AWG No
12+4 pin PCIe (600mm) (600W) 1 1 16-26AWG No
SATA (405mm+150mm+150mm) / 4-pin Molex (+150mm) 1 4 18AWG No
SATA (305mm+15mm+15mm+15mm) 1 4 18AWG No
SATA Y cable, 2 branches (380mm+150mm each) 1 4 18AWG No
USB3.0 + USB2.0 / USB 9-pin (345mm)   1+1/1 - No
USB2.0 Header (470mm) 1 1 28AWG No
4-pin PWM (555mm) 1 1 28AWG No
AC Power Cord (1380mm) - C13 coupler 1 1 3G 1.0 mm² -

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) Helly Technology
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x Cantherm MF73T-1 20/7 (20 ohm) & Relay
Bridge Rectifier(s) 2x GBU1510 (1000V, 15A @ 100°C)
APFC MOSFETs 2x Oriental Semiconductor OSG60R099FT3F (600V, 19A @ 100°C, Rds(on): 0.099Ohm)
APFC Boost Diode 1x Global Power G3S06510A (650V, 10A @ 155°C)
Bulk Cap(s) 2x Nichicon (420V,390uF, 2,000h @ 105°C, GG)
Main Switchers 4x CR Micro CS20N50FF (500V, 12.5A @ 100°C, Rds(on): 0.20Ohm)
Resonant Controller Champion CM6901T6X
APFC Controller Champion CM6500UNX
Topology Primary side: APFC, Full-Bridge & LLC Resonant converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 6x PIP Semiconductor SPTJ04R014E
5V & 3.3V DC-DC Converters: 2x XSEMI XP3NA3R4MT (30V, 46A @ 100°C, Rds(on): 3.4mOhm) &
2x Rectron Semiconductor RMN3N5R0DF (30V, 19.7A @ 70°C, Rds(on): 5mOhm)
PWM Controller(s): 1x uPi semi uP3861
Filtering Capacitors

Electrolytic:
4x Ltec (2-5,000h @105°C, LXY)
1x Ltec (4-7,000h @105°C, LZG)
1x Teapo (5,000h @105°C, TX)
Polymer:
5x Beryl, 26x Chengx

Supervisor IC Weltrend WT7527RA (OVD, PGO, UVD, OCD)
Fan Model Yate Loon D12SH-12 (120mm, 12V, 0.30A, Fluid Dynamic Bearing Fan)
5VSB
Rectifier 1x Dongke Semiconductor DK5V60R20S
Standby PWM Controller Excelliance MOS EM8569C

Photos

Top side
Top side
Power specifications label
Power specifications label
Fan
Fan
PSU Internals
PSU Internals

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