45
Date Code 20210405
Instruction Manual
SEL-FT50/SEL-FR12 Fault Transmitter and Receiver System
Appendix A: Manual Versions
20180613
➤
Added
Network Deployment Overview.
➤
Updated
Table 2: SEL-FR12 Orderable Antennas
.
➤
Added
Commissioning the SEL-FR12
heading.
➤
Updated
Table 12: Fresnel Zone Radius (900 MHz)
.
➤
Updated
Specifications
.
➤
Added
Appendix C: Link Budget Analysis
.
20180308
➤
Updated
Table 2: SEL-FR12 Orderable Antennas
.
➤
Added Caution note to
Settings and Configuration
in
System Installation > SEL-FT50
.
➤
Updated
Compliance
and
Radio System
in
Specifications
.
➤
Added EU to
Table 13: Certifications by Country
.
20180206
➤
Added
Avoiding Radio Interference From Adjacent Networks
,
Receive Signal Strength Indicator
, and
Read Settings
to SEL-FR12 in System Installation
.
➤
Updated
General
and
Radio System
in
Specifications
.
➤
Added Peru, Australia, and New Zealand to
Table 13: Certifications by Country
.
20171130
➤
Added
Antenna
to
SEL-FR12
in
System Installation
.
➤
Added Brazil to
Table 11: Certifications by Country
.
20170828
➤
Updated
Table 10: Certifications by Country
.
20170622
➤
Updated
System
in
Specifications
.
➤
Added
Type Tests
to
Specifications
.
20170410
➤
Clarified that pickups listed in
Table 8: Fault Pickup Accuracy Considerations
are root-mean-square (rms) values.
➤
Clarified that System Current Pickup Level in
Specifications
is a root-mean-square (rms) value.
20170317
➤
Initial version.
Table 15
Instruction Manual Revision History (Sheet 2 of 2)
Date Code
Summary of Revisions
