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ABB REF 541 Technical Reference Manual, General

ABB REF 541
132 pages
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Feeder Terminal
REF 54_
Technical Reference Manual, General

Table of Contents

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ABB REF 541 Specifications

General IconGeneral
Operating Temperature-25 °C to +55 °C (-13 °F to +131 °F)
Power Supply24-48 V DC or 110-240 V AC/DC
OutputsRelay outputs
CategoryProtection relay
Communication PortsEthernet, Serial, USB
CommunicationDNP3.0
Protection functionsOvercurrent, Earth fault
Control functionsCircuit breaker control
Measurement functionsCurrent, Voltage, Power

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