GE Industrial Solutions EntelliGuard R AKD-5 - Manual (Page 22)

21 EntelliGuard R Circuit Breaker Retrofill AKD-5 Installation Manual DEH-41547 02/12
Install Cassette (Landed Wires)
• 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.
• Ensure only qualified personnel install, operate, service, and maintain all electrical
equipment.
The photo in View 1 of Figure 17 shows the rear view of the wires landed on the AKD-5 cassette; View 2
shows the front view of the AKD-5 cassette, ready for installation.
Figure 17. AKD-5—Cassette, View 1 AKD-5—Cassette, View 2
1. Install the pre-wired cassette in the enclosure as demonstrated in the photos, below.
2. Place the cassette on the rails for racking into the switchgear cabinet (
Figure 18 ).
3. Slide the retrofit cassette into the compartment till dead-stop.
4. Lock the rails of the legacy compartment to ensure inner and outer rail movement.
5. Use legacy (old or original) AKR racking handle for inserting the retrofit cassette.
6. Fix legacy (old or original) racker-lock on the compartment side frame to block slide back of sleeve.
The following photos show how the cassette is racked in and secured ( Figure 19 ), rails extended
( Figure 20 ), left side view; and ( Figure 21 ), racking in.