Schweitzer Engineering Laboratories SEL-351S - Directional Comparison Blocking (DCB) Logic; Use Existing SEL˚321 Relay DCB Application Guide for the SEL˚351 S Relay; External Inputs

Date Code 20010112 Trip and Target Logic 5-25
SEL-351S Instruction Manual
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DIRECTIONAL COMPARISON BLOCKING (DCB) LOGIC
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Use Existing SEL-321 Relay DCB Application Guide for the SEL-351S Relay
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External Inputs
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