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

SF750 Platinum

Report Number:
Customer ID: 28
Lab ID: 550

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)90.210%92.083%
Efficiency Graphs
Average PF (>1450 Load Combinations)0.9810.950
12V Step-
5V/3.3V Step-
Standby Power Consumption0.0477W0.0747W
ErP Lot 3/6 Ready
(EU) No 617/2013 Compliance
Average Efficiency VSB83.081%81.962%

Section C: LAMBDA

Voltage115V230V
Noise Rating (>1450 Load Combinations)26.20dBA25.45dBA
Noise Graphs

Section D: ATX

Efficiency With 10W (≤500W) or 2% (>500W) Load54.190%
Hold Up Time11.60ms
Power OK8.80ms
Power OK to DC Loss2.80ms
Test\Rail+12V5V3.3V5VSB
100ms0.000
10ms0.000
1ms0.000
0.1ms0.000

Section E: Information about DUT

Product Identification Details
BrandCorsair
ModelSF750 Platinum
OEMGreat Wall
Serial Number18414866000067140032
Product Specifications
Manufacturer
Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)47-63
Rated Power (W)750
Operating Temperature (Continuous Full Load) (°C)
TypeSFX
Cable DesignFully Modular
Warranty-
Cybenetics
Dimensions (W x H x D)
Weight
Cooling92mm Rifle Bearing Fan
(NR092L)
Semi-Passive Operation
Cybenetics Testing Information
Lab ID550
Date of receiptNov 19, 2018
Testing DateNov 25, 2018
Report Issued DateNov 27, 2018
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 (300mm) 1 1 16-18AWG No
4+4 pin EPS12V (400mm) 2 2 16AWG No
6+2 pin PCIe (400mm+100mm) 2 4 16AWG No
SATA (100mm+120mm+120mm120mm) 2 8 18AWG No
4 pin Molex (100mm+120mm+120mm) 1 3 18AWG No
AC Power Cord (1380mm) - C13 coupler 1 1 16AWG -

Parts Description

General Data
Manufacturer (OEM) Great Wall
Model Number RPS0115
Primary Side
Transient Filter 4x Y caps, 2x X caps, 3x CM chokes, 1x MOV, 1x CMD02X
Inrush Protection NTC Thermistor & Diode
Bridge Rectifier(s) 1x
APFC MOSFET Infineon IPZ60R060C7 (650V, 22A @ 100°C, 0.06Ohm)
APFC Boost Diode ROHM SCS306AP (650V, 6A @ 135°C)
Hold-up Cap Nippon Chemi-Con (420V, 470uF, 2000h @ 105°C, KMZ)
Main Switchers 2x 60F2094 (600V, 15.8A @ 150°C, 0.19Ohm)
Driver IC: Silicon Labs Si8230BD
Quasi-Resonant Contoller Infineon 5QR1680AG
APFC Controller Champion CM6502UHHX & CM03AX Green PFC controller
Resonant & PWM Controller Champion CM6901X
Quasi-Resonant Contoller Infineon 5QR1680AG
Topology Primary side: Half-Bridge & LLC Resonant Controller
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETS 6x APower 4N1R8C-A ( 45V, 32A @ 70C, 1.8mOhm)
5V & 3.3V DC-DC Converters: 4x Infineon PSMN2R0-30YLE (30V, 100A @ 100°C, 2.8mOhm @ 100°C)
PWM Controller: APW7159C
Filtering Capacitors Electrolytics: 1x Nippon Chemi-Con (4-10,000 @ 105°C, KY), 2x Rubycon (3-6,000 @ 105°C, YXG)
Polymers: Nippon Chemi-Con (G61B, G8, G84R, G84G, G85F), 6x Nichicon (LG)
Supervisor IC Infinno IN1S429i-SCG
Fan Controller PIC16F1824
Fan Model Corsair NR092L (92mm, 12V, 0.22A, 3950 RPM, Rifle Bearing)
5VSB Circuit
Rectifier 1x CSD18534 (60V, 13A @ 25°C, 9.8mOhm)
Step-Down Converter Texas Instruments TPS54231 (3.5V-28V Input, 2A)

Photos
Top sidePower 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 ±0.18%
Timings ±0.48ms
Power Excursions (Transient Response) ±0.1V
Conducted EMI Emissions (150 kHz – 30 MHz) ±2.35 dB
Noise Output ±1.23 dB