Installing the Rear Cover

NOTICE
HAZARD OF INCORRECT INSTALLATION Rear access must only be accessed with AFLR internal arc classification. Failure to follow these instructions can result in equipment damage.

Follow the below step to install the rear end covers of 12/17.5 kV cubicle (Figure 107):

1. Install the rear cover (1), and install the bolts (3) along with washers (2).

Figure 107
Installing the Rear Covers 12/17.5 kV

Follow the below steps to install the rear end covers of 24 kV, 1250 A cubicle (Figure 108):

1. Install the center end wall coupler (1), and install the screws (3) along with washers (2).

2. Install the top rear cover (5) and tunnel end wall coupler (6), and install the bolts (8) along with washers (7).

3. Install the bottom rear cover (4), and install the bolts (8) along with washers (7).

Figure 108
Installing the Rear Covers 24 kV (1250 A)

Follow the below steps to install the rear end covers of 24 kV, 2500 A cubicle (Figure 109):

1. Install the center end wall coupler (1), and install the screws (4) along with washers (3).

2. Install the top rear cover (5) and tunnel end wall coupler (6), and install the bolts (8) along with the washers (7).

3. Attach the screen (9) and deflector (10) to the bottom rear cover (2) with attaching hardware.

4. Install the bottom rear cover (2) to the cubicle, and install the bolts (8) along with washers (7).

Figure 109
Installing the Rear Covers 24 kV (2500 A)