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Schweitzer Engineering Laboratories SEL-351A - Page 527

Schweitzer Engineering Laboratories SEL-351A
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A.9
Date Code 20080213 Instruction Manual SEL-351A Relay
Firmware and Manual Versions
Instruction Manual
Setting Sheets
➤ Added setting Z0MTA.
Appendix A
➤ Updated for firmware version R112.
This manual differs from the previous version as follows:
20050518
Section 1
➤ Updated Steady-State Pickup Accuracy specifications of Under- (27)/Overvoltage (59) Elements on page 1.12.
Section 4
➤ Added information about loss-of-potential logic while 3PO is asserted.
This manual differs from the previous version as follows:
20041210
Section 1
➤ Updated subsection: Time Overcurrent Elements (51) on page 1.12.
➤ Updated subsection: Under- (27)/Overvoltage (59) Elements.
Section 3
➤ Updated subsection: Time-Overcurrent Elements on page 3.16.
➤ Updated subsection: Voltage Elements on page 3.28.
➤ Updated subsection: Voltages V
P
and V
S
Are “Static” or Setting TCLOSD = 0.00 on page 3.46.
Section 6
➤ Modification of E79 setting, which affects how the relay reacts to Reclose Supervision Failure.
Settings Sheets
➤ Modification to ranges of E79, Z1ANG, Z0ANG, 51PP, 51AP, 51BP, 51CP, and 51QP settings.
Section 10
➤ Updated subsection: PAS Command (Change Passwords) on page 10.37.
Section 12
➤ Updated subsection: Example Standard 15-Cycle Event Report on page 12.24.
Appendix A
➤ Updated for firmware version R110.
Command Summary
➤ Updated PAS commands.
This manual differs from the previous version as follows:
20030908 ➤ Updated the manual date code to match new firmware release.
Section 1
➤ Updated CT Saturation Protection on page 1.4.
➤ Added EA Certification statement to Specifications.
Section 12
➤ Updated Standard Event Report Summary on page 12.4.
Appendix A
➤ Updated for firmware version R109.
This manual differs from the previous version as follows:
20030714
➤ Updated the manual date code to match new firmware release.
Appendix A
➤ Updated for firmware version R108.
Table A.3 Instruction Manual Revision History (Sheet 3 of 10)
Revision
Date
Summary of Revisions
Courtesy of NationalSwitchgear.com

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