What is BS EN 60644 - High-voltage fuse-links for motor circuit about?
BS EN 60644 applies primarily to fuse-links used with motors started direct-on-line on alternating current systems of 50 Hz and 60 Hz.
The purpose of BS EN 60644 is to standardize time-current characteristics, to formulate pulse withstand requirements regarding testing and to give guidance regarding the selection of fuselinks intended to be used with motors.
Who is BS EN 60644 - High-voltage fuse-links for motor circuit for?
BS EN 60644 on high-voltage fuse-links for motor circuit is helpful for:
- Automobile industry
- Power supply units
- Mechanical engineering nits
- Manufacturing factories
Why should you use BS EN 60644 - High-voltage fuse-links for motor circuit?
Having access to reliable guidelines is essential to prepare and use standardized high-voltage fuse-links for motor circuit. BS EN 60644 provides manufacturers with fuse-link time-current characteristics, withstand requirements and withstand tests which allows them to effectively manufacture and test high-voltage fuse-links for motor circuit.
BS EN 60644 provides users with efficient and safe high-voltage fuse-links for motor circuit.
What has changed since the last update?
BS EN 60644:2009 supersedes EN 60644:1993. The main changes in BS EN 60644:2009 with regard to EN 60644:1993 concern the following:
- Update of the normative references
- Renewal of the figures