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GE Power Break II Instructions page 2

Circuit breaker accessories
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2
Installation
WARNING: Before installing any accessories, turn the breaker
off, disconnect it from all voltage sources, and discharge the
charging springs.
AVERTISSEMENT: Avant d'installer tout accessoire, mettre le
disjoncteur en position OFF, le deconnecter de toute tension
d'alimentation, et decharger les ressorts d'armement.
WARNING: For Shunt Trip operation using Entelliguard Trip
Units: If a shunt trip device is used, the breaker can be
closed normally after trip, even if the shunt trip is
continuously energized. For the "Shunt Trip w/Lockout"
device, power must be removed from the "Shunt Trip w/
lockout" device in order to close the breaker.
AVERTISSEMENT: Pour l'operation du déclencheur shunt
du déclencheur Entelliguard: Si un déclencheur shunt est
utilisé, le disjoncteur peut être fermé d'une façon normale
suite au déclenchement même si le déclencheur shunt est
énergisé continuellement. Pour un déclencheur shunt muni
d'un verrouillage (lockout), l'alimentation doit être enlevée
du déclencheur shunt avant de proceder à la fermeture du
disjoncteur
The Shunt Trip accessory is installed in the accessory
compartment through the front of the circuit breaker in the
position shown in Figure 3.
Shunt Trip or
Shunt Trip with Lockout
Bell Alarm
with
Lockout
Undervoltage Release
Figure 3. Accessories compartment on the front of the circuit breaker, with the Shunt Trip slot
indicated
Use the following procedure to install the Shunt Trip accessory
into the Shunt Trip slot of the accessory compartment:
Open
the
hinged
1.
compartment and Trip Unit.
To remove an existing accessory, loosen the accessory
2.
locking screw and pull the module out with the Rating
Plug Removal Tool (catalog number TRTOOL).
3.
Insert the Shunt Trip accessory into the proper slot, as
illustrated in Figure 4. The Shunt Trip accessory is
keyed
for
the
compartment. If the accessory cannot be fully seated
in the compartment, check that the compartment
position is correct.
Figure 4. Inserting a Shunt Trip into the accessory compartment.
Bell Alarm-
Alarm Only
door
over
the
accessory
correct
slot
in
the
accessory
4.
Tighten the locking screw on the front of the
accessory until it is snug (9 in-lb).
CAUTION: Over tightening the locking screw may damage
or distort the case of the accessory.
ATTENTION: Le serrage excessif de la vis de verrouillage
peut déformer le boîtier d'accessoire.
If the breaker is equipped with a MicroVersaTrip Plus
5.
or MicroVersaTrip PM Trip Unit, the Shunt Trip
accessory can be configured to activate installed Bell
Alarm-Alarm
Only or
accessories when a shunt trip occurs, with the
procedure described in the Accessory Configuration
section.
6.
Connect the control wiring for either Shunt Trip to
terminals 31 and 32 at the terminal block on the right
side of the breaker.
7.
Test to ensure proper operation, according to the
procedures below.
8.
Reconnect power to the circuit breaker and any other
accessories.
9.
Close and lock or seal the door over the accessory
compartment and Trip Unit to prevent unauthorized
changes to Trip Unit settings and to keep contaminants
out of empty accessory slots.
Accessory Configuration
This section only applies if Bell Alarm-Alarm Only or Bell Alarm
with Lockout accessories are installed in the breaker, along
with a MicroVersaTrip Plus or MicroVersaTrip PM Trip Unit. If
the breaker is equipped with a Power+ Trip Unit, the factory
default settings, listed in Table 3, can not be changed.
The Shunt Trip accessory can be configured to activate the
Bell Alarm-Alarm Only or Bell Alarm with Lockout accessories if
a shunt trip occurs. The configuration can be changed by
removing the Trip Unit from the breaker, setting the DIP
switches on the rear of the Trip Unit, and reinstalling the Trip
Unit. Figure 5 illustrates the Trip Unit rear DIP switches and
their functions. Table 3 lists the switch functions and the
factory settings for each.
Figure 5 Accessory switch on the rear of the MicroVersaTrip Plus™ or Micro Versa Trip PM™ Trip Unit,
showing the factory settings (solid part indicates that the switch is pushed in on that side)
Bell Alarm
with Lockout

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