Instruction Manual

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SEL-FT50/SEL-FR12 Fault Transmitter and Receiver System Instruction Manual Date Code 20210405
Appendix A: Manual Versions
Appendix A: Manual Versions
Instruction Manual
The date code at the bottom of each page of this manual reflects the creation or
revision date.
Table 15 lists the instruction manual versions and revision descriptions. The most
recent instruction manual version is listed first.
Table 15 Instruction Manual Revision History (Sheet 1 of 2)
Date Code Summary of Revisions
20210501
Globally
➤ Added new product SEL-RP50 Fault Repeater.
➤ New Appendix D: SEL-RP50 Fault Repeater Application Instructions.
Regulatory Information
➤ Added SEL-RP50.
Specifications
➤ Added Table 14: Frequency Mapping by Country.
20201230
➤ Added FT50-0005 (Australia/New Zealand) to Table 11: Fault Pickup Accuracy Considerations for FT50-0001/
FT50-0003/FT50-0005/FT50-0006 (U.S.A., Canada, Peru, Australia, New Zealand, and Brazil).
➤ Updated Figure 23: SEL-FT50 Dimensions for FT50-0001/FT50-0003/FT50-0005/FT50-0006 (U.S.A., Canada,
Peru, Australia, New Zealand, and Brazil) to indicate the revised upper housing, clamp, and revised current trans-
former for FT50-0005 (Australia/New Zealand).
➤ Updated Clamp Range (SEL-FT50), Dimensions, and Weig ht in Specifications for FT50-0005 (Australia/
New Zealand).
➤ Updated Fault Detection Accuracy (FT50-0001/FT50-0003/FT50-0005/FT50-0006), System Latency—Fault
Detection to Relay Input for FT50-0001/FT50-0003/FT50-0005/FT50-0006, and Maximum Steady-State Load
Current in Specifications for FT50-0005 (Australia/New Zealand).
➤ Updated SEL-FT50 Minimum Radio Link Active Current in Specifications for FT50-0005 (Australia/New Zealand).
20200529
➤ Updated regulatory information for Brazil in Safety Information.
➤ Added FT50-0006 (Brazil) to Table 11: Fault Pickup Accuracy Considerations for FT50-0001/FT50-0003/
FT50-0006 (U.S.A., Canada, Peru, and Brazil).
➤ Updated Figure 23: SEL-FT50 Dimensions for FT50-0001/FT50-0003/FT50-0006 (U.S.A., Canada, Peru, and
Brazil) to indicate the revised upper housing, clamp, and revised current transformer for FT50-0006 (Brazil).
➤ Updated Clamp Range (SEL-FT50), Dimensions, and Weight in Specifications for FT50-0006 (Brazil).
➤ Updated Fault Detection Accuracy (FT50-0001/FT50-0003/FT50-0006), System Latency—Fault Detection to
Relay Input for FT50-0001/FT50-0003/FT50-0006, and Maximum Steady-State Load Current in Specifications for
FT50-0006 (Brazil).
➤ Updated SEL-FT50 Minimum Radio Link Active Current in Specifications for FT50-0006 (Brazil).
➤ Updated Table 13: Certifications by Country for FT50-0006 (Brazil).
20190214
➤ Updated Table 2: SEL-FR12 Orderable Antennas.
20181213
➤ Updated SEL-FT50 graphics to show the revised upper housing and clamp and revised current transformer for
FT50-0001/FT50-0003.
➤ Added Implement a Low-Cost Fast Bus-Tripping Scheme to Application Examples.
➤ Added FT50-0007 part number (new designation for Mexico).
➤ Added Table 11: Fault Pickup Accuracy Considerations for FT50-0001/FT50-0003 (U.S.A., Canada, and Peru) for
updated FT50-0001 and FT50-0003.
➤ Updated hot stick terminology with shotgun stick in SEL-FT50 Field Installation.
➤ Updated Weight, Maximum Steady-State Load Current, SEL-FT50 Minimum Radio Link Active Current, Frequency
Band, and Link Range in Specifications.
➤ Added Fault Detection Accuracy (FT50-0001/FT50-0003), Fault Detection Accuracy (FT50-0004/FT50-0005/
FT50-0006/FT50-0007), System Latency—Fault Detection to Relay Input for FT50-0001/FT50-0003, and System
Latency—Fault Detection to Relay Input for FT50-0004/FT50-0005/FT50-0006/FT50-0007 to Specifications.
20180731
➤ Updated Table 2: SEL-FR12 Orderable Antennas.