Description The Reliance Electric 86475-S is an industrial rectifier stack designed to convert alternating current into direct current for power applications. It integrates SCR-based rectification with surge protection components to ensure stable DC output. The 86475-S is commonly used in industrial power and drive systems requiring reliable current conversion. Technical Specifications Condition New/Never Used Surplus Brand Reliance Electric Category Power Electronics Part Number 86475-S Subcategory Rectifier Stack Device Type Industrial rectifier assembly Primary Function AC to DC current conversion Rectification Method SCR-based rectification Heat Sink Configuration Two heat sinks mounted back-to-back Cooling Design Air gap between heat sinks Surge Protection Metal oxide varistors Capacitor Type High-voltage smoothing capacitor Capacitor Location Top of heat sink tower Bottom Heat Sink Design Flat bottom edge Secondary Heat Sink Design Curved flanged bottom with pre-drilled mounting holes Mounting Method Bolt-mounted industrial installation Information About 86475-S The 86475-S is a rectifier stack engineered for industrial power conversion applications within motor drives and control systems. It features a dual heat sink construction assembled back-to-back with a defined air gap to promote effective thermal dissipation. Within this air gap, the assembly houses an SCR diode for controlled rectification and metal oxide varistors for transient voltage suppression. The rectifier stack is typically installed in power supply sections of industrial equipment where consistent DC output and thermal stability are required. Key Features: AC to DC rectification: Converts alternating current into usable direct current. SCR diode integration: Provides controlled and efficient rectification performance. Dual heat sink design: Enhances thermal dissipation during continuous operation. Air-gap cooling structure: Improves heat flow and component temperature control. Metal oxide varistors: Protects against voltage spikes and electrical transients. Integrated high-voltage capacitor: Smooths DC output and reduces ripple. Mounting-ready base design: Supports stable installation in industrial enclosures. The 86475-S delivers the reliability and precision required for industrial power conversion and drive system applications.
