The Model OCR15D and Model OCR50D Automatic Oil Circuit Recloser Test Sets are self-contained mobile test sets specifically designed to verify the proper operation of automatic circuit reclosers under simulated overload and fault conditions. This helps to ensure reliable system operation, protection and coordination. A digital control and instrumentation system ensures simple operation with precise test results. Model OCR15D and Model OCR50D provide a variable high-current output with an impedance compensation network to stabilize the output current.
These units include appropriate instrumentation and control circuitry to efficiently, accurately and safely test virtually all single-phase and three-phase direct-acting reclosers produced by manufacturers such as Cooper Power Systems, Inc., McGraw-Edison (Kyle, Line Material), Westinghouse, General Electric, Kearney, and Lexington Switch and Controls.