A.7
Date Code 20170601 Instruction Manual SEL-387-0, -5, -6 Relay
Firmware and Manual Versions
Instruction Manual
Instruction Manual
The date code at the bottom of each page of this manual reflects the creation
or revision date.
Table A.2 lists the instruction manual release dates and descriptions of
modifications for the SEL-387-0, -5, -6. The most recent instruction manual
revisions are listed at the top.
For revision histories of the SEL-387-0 and SEL-387-5, -6 manuals (before
they were combined into one manual), see Table A.3 and Table A.4.
Table A.2 Manual Revision History—SEL-387-0, -5, -6 (Sheet 1 of 7)
Revision Date Summary of Revisions
20170601
General
➤ Renamed and updated Appendix H: Protection Application Examples.
Section 1
➤ Updated Compliance in Specifications.
Section 3
➤ Updated Setting Calculation in Differential Element.
➤ Updated Example of Setting the SEL-387 for a Three-Winding Transformer in Differential Element.
➤ Added Figure 3.10: Primary Currents and Secondary Currents as Measured by the Relay.
20160122
Section 1
➤ Updated Specifications.
20150126
Preface
➤ Added Safety Information.
Section 1
➤ Updated Specifications.
20140124
Section 4
➤ Removed Relay Word bits that are not available in Table 4.7: SELOGIC Control Equation Operators, Table 4.8:
Maximums for SEL
OGIC Control Equations, and Table 4.9: SEL-387 Relay Word Bits and Locations.
Section 7
➤ Modified PASsword command description to reflect relay behavior.
Appendix A
➤ Updated for firmware version R611.
Appendix G
➤ Expanded fault current description in Table G.6: SEL-387-5 and SEL-387-6 Relays Continuation of Wye/Delta
DNP Data Map (index values 203–215).
➤ Removed Relay Word bits that are not available in Table G.7: SEL-387-5, -6 Relay Binary Input Lookup Table.
20120127
Section 3
➤ Updated Figure 3.34: U.S. Short-Time Inverse Curve: U5.
Section 7
➤ Added CAL (Calibration Access Level) section.
➤ Added Access Level C password.
Command Summary
➤ Added CAL (Calibration Access Level) command to Access Level 2.
➤ Added PAS C password command to Access Level 2.
Appendix A
➤ Updated Firmware Revision History and Manual Revision History.
20100324
Appendix A
➤ Updated for firmware version R610.