GE Industrial Solutions EntelliGuard G Ready To Close - Manual

Introduction
Ready To Close (RTC):
Ready to close switch indicates the breaker
readiness status. It indicates when the following
conditions are met.
-
The circuit breaker is open
-
The closing springs are charged
-
The circuit breaker in not locked/
interlocked in open position
-
There is no standing closing order
-
There is no standing opening order
The indication can be known either through the
trip unit or remotely. RTC thru trip unit is signal
rated contact. RTC thru secondary disconnect
can be power rated or signal rated. When RTC
signal is used thru the secondary disconnect, it
replaces the spring charge status contact.
Table 1.Catalog Numbers and Ratings:
RTC TO SD, Signal rated Contact:
Cat No
AC Ratings 125Vac 0.1A
DC Ratings 30Vdc 0.1A GRTC2
DEH-41419 Installation Instructions
EntelliGuard ® G Circuit Breaker
Accessories
Ready To Close (RTC)
WARNING: Before installing any accessories, turn the
breaker OFF, disconnect it from all voltage sources,
and discharge the closing spings.
RTC TO SD, Power Rated Contact:
Cat No
125Vac 6A
AC Ratings
250Vac 6A
GRTC1
RTC TO Trip Unit, Signal rated Contact
Cat No
AC Ratings 125Vac 0.1A
DC Ratings 30Vdc 0.1A GRTC3
Use the following procedure to install the Ready
To Close (RTC) accessory into the circuit breaker.
1. Verify that the rating on the Ready To Close
(RTC) identification plate matches the voltage
rating required for the application, as listed in
Table 1.
2. Turn the breaker off and discharge the closing
springs by depressing the OFF and ON buttons in
the sequence OFF-ON-OFF. Verify that the
breaker OFF-ON indicator shows OFF on a green
background and that the charge indicator shows
AVERTISSEMENT: Avant d’installer tout accessoire,
mettre le disjoncteur en position OFF, le déconnecter
de toute tension d’alimentation , et décharger les
resorts d’armement
1