Akd-10-Key Interlock; Modify Akd-10-Switchgear Compartment; Cut Power To Akd-10-Switchgear; Rack Out Akd-10-Legacy/Existing Cb - GE EntelliGuard R7 Installation Manual

AKD-10—Key Interlock
The EntelliGuard R retrofill circuit breakers provided as replacements for WavePro 800-5000A frame circuit
breakers have a trip interlock feature which will function using the AKD-10 compartment mounted Key
Interlock. A label is provided with full instructions on how to operate the Legacy Key Interlock. It is
suggested to apply the label on the inside of the compartment door. Following is a brief summary of how the
Key Interlock system is operated.
To activate the key interlock:
1. OPEN the breaker.
2. Rotate the screw on the lower front panel of the breaker which normally allows access to the racking
screw. This will hold the breaker trip free.
3. While the screw is held rotated Clockwise, the Key Interlock slide in the switchgear is pushed inward,
elevating a pin on the left side of the breaker.
4. Turn the key to the key removal position, extending the bolt and lock the breaker in the OPEN position.
Modify AKD-10—Switchgear Compartment
Cut Power to AKD-10—Switchgear
• Ensure only qualified personnel install, operate, service, and maintain all electrical
equipment.
1. Before modifying the switchgear compartment, de-energize/switch off the breaker. If the circuit breaker
is ON and the springs are charged, to turn it off, press the OPEN button on the circuit breaker fascia, and
ensure that the circuit breaker contacts are open.
Rack Out AKD-10—Legacy/Existing CB
1. To rack-out legacy (old or original) breaker from compartment, refer to your legacy-breaker's manual on
how to remove the existing breaker.
Check, Clean, Grease AKD-10—Compartment
1. Inspect the compartment for damage or rework.
2. Check the cabinet for suitability of the EntelliGuard R Retrofill breaker.
3. Check each breaker compartment for bolted joints in the primary disconnect bars. Where such joints
exist, check the bolts for tightness.
EntelliGuard R Circuit Breaker Retrofill AKD-10 Installation Manual
43
• It must be ensured that the supply power to
the compartment is turned off/
compartment is de-energized for all the
incoming and outgoing circuits of the LVS
prior to any work being conducted on it.
•
During the installation and related work on
the equipment, it must be ensured that the
operator is using the prescribed PPE for the
specified tasks.
DEH41550 R06