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  1. Engineering Information
  2. Fan Motors
  3. AC fan motors

Acoustic Noise

Noise measurements are performed in an Anechoic Chamber with less than 16 dBA background noise in compliance with JIS C 9603 standards.

AC Fan 1 m from the side.

DC Fan 1 m from inlet side.

Related page

AC fan motors

Engineering Information for AC fan motors

Technical Data

Part Numbering System
Selection of the Fan
Common Specifications - AC fan motors
Measurements & Conversions
Acoustic Noise
Fan Life & Reliability
Example of Fan compliant with IP
Product Quality and Environmental Protection

Precautions of Use

Precautions & Instructions for Use

Click here for technical questions, requests for various materials, etc.

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