ATEX: Inertia vs Pre-engaged Starter Motors
When it comes to choosing a start system for diesel powered equipment, operators will often be faced with a choice between inertia and pre-engaged starter motors. If the equipment is to be used in a hazardous environment (such as a mine or offshore platform) the starter motor will require ATEX approval. In this situation a pre-engaged starter motor is the only choice. But, what is the difference between an inertia and pre-engaged starter motor? And, why do inertia starters struggle to achieve ATEX approval? Let us explain by outlining how each system works. Inertia Starting Systems Inertia starters have long been the tried and tested method of engine starting. They work by rotating the…
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