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

RM850e (ATX v3.0)

Report Number: 22PS2088A
Customer ID: 28
Lab ID: CR85002088

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)88.277%90.326%
Efficiency Graphs
Average PF (>1450 Load Combinations)0.9840.943
12V Step-
5V/3.3V Step-
Standby Power Consumption0.0449W0.1126W
ErP Lot 3/6 Ready
(EU) No 617/2013 Compliance
Average Efficiency VSB77.385%77.445%

Section C: LAMBDA

Voltage115V230V
Noise Rating (>1450 Load Combinations)26.34dBA26.52dBA
Noise Graphs

Section D: ATX

Efficiency With 10W (≤500W) or 2% (>500W) Load72.219%
Hold Up Time15.60ms
Power OK13.40ms
Power OK to DC Loss2.20ms
Test\Rail+12V5V3.3V5VSB
100ms11.8204.9613.2544.919
10ms11.5344.9213.2124.872
1ms11.3824.8983.1884.849
0.1ms11.1684.8673.1594.820

Section E: Information about DUT

Product Identification Details
BrandCorsair
ModelRM850e (ATX v3.0)
OEMHEC
Serial NumberC04699660
Product Specifications
Manufacturer
Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)47-63
Rated Power (W)850
Operating Temperature (Continuous Full Load) (°C)
TypeATX12V
Cable DesignFully Modular
Warranty
Cybenetics
Dimensions (W x H x D)
Weight
Cooling120mm Rifle Bearing Fan
(HA1225H12F-Z)
Semi-Passive Operation
Cybenetics Testing Information
Lab IDCR85002088
Date of receiptOct 29, 2022
Testing DateNov 11, 2022
Report Issued DateNov 14, 2022
DUT NotesCP-9020263
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 18-20AWG No
4+4 pin EPS12V (640mm) 2 2 18AWG No
6+2 pin PCIe (590mm+150mm) 1 2 16-18AWG No
6+2 pin PCIe (590mm) 1 1 16AWG No
12+4 pin PCIe (650mm) (600W) 1 1 16-24AWG No
SATA (500mm+100mm+100mm) 1 3 18AWG No
SATA (460mm+115mm+115mm+115mm) 1 4 18AWG No
4 pin Molex (450mm+100mm+100mm+100mm) 1 4 18AWG No
AC Power Cord (1380mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data -
Manufacturer (OEM) HEC
PCB Type Double Sided
Primary Side -
Transient Filter 4x Y caps, 3x X caps, 2x CM chokes, 1x MOV, 1x Power Integrations CAP200DG (Discharge IC)
Inrush Protection NTC Thermistor SCK-056 (5 Ohm) & Relay
Bridge Rectifier(s) 2x MCC GBU15KL (800V, 15A @ 100°C)
APFC MOSFETs 2x GP36S60YERD
APFC Boost Diode 1x CREE C6D08065A (650V, 8A @ 155°C)
Bulk Cap(s) 1x Teapo (400V, 470uF, 2,000h @ 105°C, LS)
Main Switchers 2x Infineon IPA60R120P7 (600V, 16A @ 100°C, Rds(on): 0.12Ohm)
APFC Controller Champion CM6500UN & CM03AX
Resonant Controller Champion CM6901T6X
Topology Primary side: APFC, Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side -
+12V MOSFETs no info
5V & 3.3V DC-DC Converters: 8x Potens Semiconductor PDD3906 (30V, 51A @ 100°C, Rds(on): 6mOhm)
PWM Controller(s): 2x APEC APW7073
Filtering Capacitors Electrolytic: 11x Teapo (1-3,000h @ 105°C, SC), 1x Nichicon (4-10,000h @ 105°C, HE)
Polymer: 4x Elite, 6x Teapo, 12x no info
Supervisor IC Weltrend WT7527RT (OCP, OVP, UVP, SCP, PG)
Fan Model Hong Hua HA1225H12F-Z (120mm, 12V, 0.58A, Rifle Bearing Fan)
5VSB Circuit -
Rectifier 1x PS1060L SBR (60V, 10A)
Standby PWM Controller Power Integrations TNY290PG

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 dBμV
Noise Output ±1.23 dB

CYBENETICS LTD

www.cybenetics.com - info@cybenetics.com

Syrou 6, Latsia, 2231, Nicosia Cyprus

The Results relate only to the tested test items

The Test Report shall not be reproduced except in full, without the Laboratory's approval, with the assurance that parts of the report shall not leave the client's environment

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End of Report