User's Manual
Table Of Contents

Date Code 20070301 RADIORANGER Instruction Manual
Section 2
SEL-8300 Wireless Interface
Installation
Introduction
The SEL-8300 collects the status of up to 12 FCIs and communicates this data, upon
request, to an SEL-8310 Remote Fault Reader. Connect SEL FCIs equipped with a
magnetic probe output to the SEL-8300 via a keyed interface. Each magnetic probe
assembly includes a permanent magnet, which activates a Hall-effect sensor inside the
SEL-8300 to indicate the presence of an FCI probe, and two coils that deliver the FCI
trip and reset signals.
Figure 2.1 SEL-8300 Wireless Interface
Integral or remote antenna
Estimated 15-year product
life (about 40 faults/year)
Eight easy-to-set IDs
allow for application in
dense areas
Maintenance free:
System health
monitored remotely via
the Remote Fault Reader
Sealed, waterproof,
and IP58 rated
Connect up to 12 FCIs
wired with R
ADIO
RANGER
Interface Probes