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Distribution Automation Handbook
ABB

Distribution Automation Handbook

Section 8.5 MV Feeder Short-circuit Protection

ABB

Distribution Automation Handbook

Publicado: 9 de novembro de 2022 · Categoria: Cadernos técnicos

Section 8.5 MV Feeder Short-circuit Protection

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Distribution Automation Handbook Section 8.5 MV Feeder Short-circuit Protection Distribution Automation Handbook (prototype) 1MRS757286 Power System Protection, 8.5 MV Feeder Short-circuit Protection 2 Contents 8.5 MV Feeder Short-circuit Protection ................................................................................................... 3 8.5.1.1 FAULTS AND ABNORMAL CONDITIONS .................................................................................................................................. 3 8.5.1.2 FAULT STATISTICS ............................................................................................................................................................... 3 8.5.1.3 NON-DIRECTIONAL OVERCURRENT RELAYS .......................................................................................................................... 5 8.5.1.4 CHARACTERISTICS OF OVERCURRENT RELAYS ...................................................................................................................... 7 8.5.1.4.1 Independent Time Overcurrent Relays ................................................................................................................... 7 8.5.1.4.2 Dependent Time Overcurrent Relays ..................................................................................................................... 8 8.5.1.4.3 IDMT Overcurrent Relays...

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