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ABB Relion 620 Series Technical Manual

ABB Relion 620 Series
1224 pages
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RELION
®
PROTECTION AND CONTROL
620 series
Technical Manual

Table of Contents

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ABB Relion 620 Series Specifications

General IconGeneral
Communication ProtocolsIEC 61850, Modbus, DNP3, IEC 60870-5-103
Rated Frequency50/60 Hz
SeriesRelion 620
ApplicationFeeder protection, Motor protection, Transformer protection
Operating Temperature Range+70°C
Protection FunctionsOvercurrent, Earth fault, Under/Over voltage, Frequency, Thermal overload
CertificationsIEC
Number of I/OConfigurable
DisplayLCD

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