A-12 Firmware and Manual Versions Date Code 20080110
SEL-387E Instruction Manual
Revision
Date
Summary of Revisions
This manual differs from the previous versions as follows:
20000116 Title Page (Reverse)
− Added cautions, warnings, and dangers in English and French.
Section 1
− Restructured introduction.
− Corrected Figure 1.1: SEL-387E Relay Functional Overview.
− Added information about restricted earth fault protection, overvoltage and undervoltage protection,
and frequency protection
− Made typographical corrections to Specifications.
Section 3
− Made typographical corrections.
Section 4
− Corrected format for the METER report.
Section 5
− Added clarifying information about local control switches.
− Moved text.
− Corrected note on page 5-9 to indicate that only one setting group change per day should be made.
− Added note about making latch bit settings with care on page 5-12.
− Corrected Figure 5.7: SEL-387E Relay Trip Logic (TRIP1) on page 5-17.
− Clarified Limitations of SEL
OGIC
®
Control Equations subsection starting on page 5-24.
− Corrected tables 5.8, 5.9, and 5.10 to add Relay Word bit rows 48 and 49.
Section 6
− Text changes to reflect addition of Distributed Network Protocol (DNP) 3.00.
Section 7
− Text changes to reflect addition of Distributed Network Protocol (DNP) 3.00.
− Included SEL-387 Relay Command Summary.
− Corrected table 7.2 on page 7-3.
− Deleted information about cable connection SEL-PRTU to SEL-387E and added information about
connection of Cable 272A between SEL-2020/2030 and SEL-387E Relay on page 7-5.
− Added warning about changing default passwords to private passwords at relay installation on page
7-22.
− Added notes about taking care when setting the date and time on pages 7-17 and 7-32.
− Added note about making SER settings with care on page 7-28.
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