vi Manual Change Information Date Code 20001006
SEL-351 Instruction Manual
Revision
Date
Summary of Revisions
981021 This revision includes the following changes:
− New factory default SELOGIC
®
Control Equation setting 79RIS = 52A + 79CY
(reclose initiate supervision) explained in Section 6: Close and Reclose Logic.
− SELOGIC Control Equation setting FAULT now momentarily suspends demand
metering updating and peak recording as explained in Section 8: Breaker
Monitor, Metering, and Load Profile Functions.
− Changed entry “Obj. 50, Var. 1, Time and Date” in Table H.2 in Appendix H:
Distributed Network Protocol (DNP) V3.00.
980915 This revision includes the following changes:
− Updated Appendix A: Firmware Versions.
980820 This revision includes the following changes:
− Added Voltage Sag/Swell/Interruption elements to Section 3: Overcurrent,
Voltage, Synchronism Check, Frequency, and Power Elements.
− Updated Relay Word and Explanations in Section9: Setting the Relay.
− Added SSI command to Section 10: Serial Power Communications and
Commands.
− − Updated Event report storage and added Voltage Sag/Swell/Interruption report
in Section 12: Standard Event Reports, Sag/Swell/Interruption Report, and
SER.
Updated format and cross-references, reissued complete manual.
Courtesy of NationalSwitchgear.com
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