Westinghouse Electric 1255700-A Autotransformer

The Westinghouse Electric Corporation 1255700-A is a Type A current balancing auto transformer built for electrical distribution, metering, and control systems. This autotransformer balances current flow between parallel conductors or circuits to support load sharing and system stability in switchgear and other industrial equipment. Rated for 5 Amps, the unit is designed for panel- or switchgear-mounted installation and is commonly used in substations, switchgear lineups, utility systems, and industrial facilities where accurate balancing and monitoring of current is required. Typical applications include power distribution systems, protective relaying circuits, metering installations, and other industrial electrical equipment that demand balanced current operation. Key specifications include Manufacturer: Westinghouse Electric Corporation; Part Number: 1255700-A; Product Type: Current Balancing Auto Transformer; Transformer Type: Autotransformer; Function: Current balancing and load sharing; Installation Type: Panel or switchgear-mounted; System Compatibility: Industrial power distribution equipment; Operating Environment: Industrial and utility electrical applications; Intended Use: Current balancing, metering, and protective relaying circuits; Construction: Industrial-duty transformer assembly.