ABB REF 54 Series Technical Reference Manual page 95

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Technical Reference Manual, General
• Technical data corrections
• New virtual channels
• New type of RTD input: Ni 120US
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• NOC3Low and NEF1Low: addition of ANSI inverse time curve
• Modification of Diff3
• New protection functions:
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CUB3Cap Three-phase current unbalance protection for H-bridge connected shunt
capacitor
Fusefail Fuse failure supervision
For further information about the changes above, refer to the function block
descriptions on the CD-ROM Technical Descriptions of Functions (1MRS 750889-
MCD).
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• IEC 60870-5-103
• SMS bus
• parallel communication and support
• simultaneous use of the rear connectors
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• Voltage threshold for digital inputs:
• power supply (PS1/240 V High) 110/120/220/240 V ac or 110/125/220 V dc
with the digital input nominal voltage 220 V dc
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• Protocol selections ("Protocol 2")
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The following tool versions are needed to support the new functions and features of
Release 2.5 revisions of the REF 54_:
• CAP 505 Relay Product Engineering Tools; CAP 505 v. 2.2.0-1
• CAP 501 Relay Setting Tools; CAP 501 v. 2.2.0-1
• LNT 505 LON Network Tool; LNT 505 v. 1.1.1-1
• LIB 510 Library for MicroSCADA v. 8.4.4; LIB 510 v. 4.0.4-2
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