Cybenetics Test - be quiet! Silent Wings Pro 4 120mm White- HS

CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus

Version:00

be quiet! Silent Wings Pro 4 120mm White- HS

Serial Number

Lab IDBQ12000100

Certification IDFN25100

Airflow Rating

Static Pressure Rating

Aristeidis Bitziopoulos, Certification Body General Manager

General Information

Manufacturer	Long Win Science & Technology Corporation
Model Number	LW-9266
Air Flow Rate	2.4 – 250 CFM
Accuracy of Air Flow Rage	< 3.5% INFS
Repeatability error	< 2%
Static pressure	0-20mmAq (100mmAq with the high static pressure throttle device)
Overall Dimensions	0.7 (W) x 2.2 (L) x 1.6 (H) m
Power Source	220VAC, 5A, Single Phase, 50/60Hz
Based on Standards	ISO 5801-2007, AMCA 210-0, ASHRAE 51-2007, IEC 61591-2005, GB/T 1236-200

Test Environment	Hemi-Anechoic Chamber with 6 dB(A) noise floor
Conditions	25(±2) degrees Celsius, 40-50% humidity
Sound Analyzer	Bruel & Kjaer 2270-S G4 & 2250-L G4
Microphone	Bruel & Kjaer Type 4955-A
Mic Calibrator	Bruel & Kjaer Type 4231
Data Logger	Picoscope TC-08