Long brushes with a selfexcited design that help improve conversion rates while maintaining reliable electrical contact and extended reach Key benefits Improves conversion performance by providing builtin selfexcitation that supports stable excitation without an external excitation source Long brush length increases contact area and reach for applications requiring extended clearance or deeper brush holders Designed for consistent electrical connection to reduce sparking and uneven wear over time Simplifies installation and integration with existing rotating electrical equipment where selfexcitation is preferred Function and performance Function: provides continuous electrical contact for excitation circuits in rotating machines and power conversion systems Selfexcited feature: maintains excitation current automatically under normal operating conditions to support conversion efficiency Performance: engineered for dependable contact stability under varying loads, with long brush geometry to support longer service intervals and consistent performance Compatibility and size Specification: Long Brushes with selfexcited capability Compatibility: suitable for use in generators, alternators, motor assemblies, and power conversion equipment that accept long brush elements and selfexcited excitation arrangements Size note: long brush form factor provides extended reach and contact length compared with standard brushes; confirm holder clearance and mounting dimensions before installation Material and durability Constructed from conductive brush material formulated for reliable electrical transfer and controlled wear Long brush length distributes wear over a larger area to extend replacement intervals and maintain contact quality Practical applications Retrofit older generators to add or long brushes in selfexcited excitation circuits for improved conversion behavior without adding an external excitation source Use in alternators for remote power systems where onboard selfexcitation simplifies wiring and reduces auxiliary component needs Install in industrial motor assemblies or power conversion test rigs that require extended brush reach and stable excitation under varying load conditions Installation and maintenance tips Verify brush holder length and clearance to ensure proper fit for long brush geometry Inspect contact surfaces and commutators or slip rings before installation to promote uniform wear Schedule periodic visual inspections and measure brush length to determine replacement timing based on actual wear What makes this product stand out Combines long brush geometry with a selfexcited design to address applications that need extended reach and autonomous excitation Focused on reliable electrical contact and consistent conversion behavior without requiring additional external excitation hardware Select these long brushes when a selfexcited solution and extended brush length are required for durable, stable excitation in rotating equipment and power conversion systems