Aristeidis Bitziopoulos, Laboratory General Manager
General Information
Fan Testing Instrument Technical Specifications
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 Equipment
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
Technical Specifications Table
Brand
Channel Well Technology
Model
CWT12025H12F-9
Max Speed (RPM)
2325
Max Airflow (CFM)
73.39
Max Static Pressure (mmAq)
2.85
Max Fan Noise Level (dBA)
38.00
Fan Bearing Type
Fluid Dynamic
Fan Connector
PWM
Fan Max Current (A)
0.26
Fan Weight (gr)
132
Dimensions (W x H x D)
120x120x25
Fan daisy-chain connector
✗
Cable length (mm)
230
Pressure and Airflow
PQ Chart All Speed
PQ Chart 10% Speed
PQ Chart 20% Speed
PQ Chart 30% Speed
PQ Chart 40% Speed
PQ Chart 50% Speed
PQ Chart 60% Speed
PQ Chart 70% Speed
PQ Chart 80% Speed
PQ Chart 90% Speed
PQ Chart 100% Speed
General Performance
Fan Percentage RPM LongWin
Fan Percentage CFM
Fan Percentage Pressure
Fan Percentage Power
Fan Percentage Amps
Fan Percentage Noise
Fan Speed Noise
Fan Noise Speed
Channel Well Technology CWT12025H12F-9
All data and graphs included in this test report can be used by any individual on the following conditions: › It should be mentioned that the test results are provided by Cybenetics › The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient and silent power supplies are promoted
