Catálogo fusibles SIBA 2022

GSS

7.3 Operation at raised ambient temperatures

The shift in the rated current at various ambient temperatures can be determined with reference to Figure 2.

Ambient temperature °C

Figure 2

7.4 Pulse loads If pulse loads arise in an electrical circuit to be protected, then that must be taken into consideration when assigning a fuse link, particularly the latter’s pre-arcing integral I 2 ts. Reduction factors can be provided on the basis of extensive series of in house tests relating to pulse amplitude, pulse duration and frequency of occurrence. 7.5 Protection of semiconductor components When protecting power electronics components, the I 2 t value of the fuse-link is adjusted to the energy pulse (or I 2 t value) of the component to be protected. 7.6 Power acceptance of the miniature Fuse Holder The maximum power acceptance of the fuse holder must not be exceeded by the Power dissipation of the fuse link selected. Contact resistances and assembly conditions shall additionally be taken into account here. 8 Safety through Quality In order to ensure compliance with the quality requirements, SIBA practices the documented quality management system (QM system) on the basis of the International Standard DIN EN ISO 9001. The environmental management system according to DIN EN ISO 14001 regulates the planning, implementation and supervision of environmental protection in the

company.

portal: www.siballc.net e-mail: info@sibafuse.com

624

Made with FlippingBook - Online magazine maker