KEPCO TBC 12-50M, Руководство оператора

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2-6
TBC OPR 071019
To release the circuit breaker locking plate loosen the two knurled head screws (6-32 x 1/2) and
slide the locking plate to the right (see Figure 2-5A). For models TBC 24-120M and TBC 48-60M
slide the locking plate down (see Figure 2-5B).
FIGURE 2-5. CIRCUIT BREAKER LOCKING PLATE
2.7 RACK PANEL MOUNTING
A kit that contains two handles (each one with two ferrule mounts) and two flanges (ears) for
rack mounting is provided with the TBC. Four screws (flat head 10-32 x 1/2, 100 degrees coun-
tersink); six screws (truss head, phillips 10-32 x 3/8, black); and six Internal lockwashers (no.
10) are also included. The mounting flanges (ears) for mounting the TBC in a rack can be
installed in either position 1 or position 2 with three screws (Truss Head Phillips 10-32 x 3/8
Black); and three Internal Locking washers, No. 10 (see Figure 2-5). Position 1 is for regular
front panel rack mounting, and position 2 is for rack mounting with part [5 inches (127)] of the
TBC Battery Charger extended beyond the front of the rack. Install one mounting Ear on each
side of the TBC unit.