Vertiv NetSure 7100 Series, Installation Manual

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Vertiv
| NetSure 7100 Series -48V DC Power System Installation Manual (IM582127000) | Rev. BB 48
Installing Optional Lug Adapter Busbar Kits, Part Nos. 534449 and 514714
These kits provide lug adapter busbars plus hardware for use with 2-pole and 3-pole bullet circuit breakers.
Contents of Kit P/N 534449 (for 2-pole circuit breakers)
Qty. Part No. Description
1 534447 Busbar
1 534448 Busbar
8 214110100 Flat Washer, 1/4”
4 214112100 Flat Washer, 3/8”
8 215111100 Lock Washer, 1/4”
4 215111300 Lock Washer, 3/8”
4 227640400 Hex Head Bolt, 1/4-20 x 3/4”
(not used)
2 227646600 Hex Head Bolt, 3/8-16 x 1”
8 228557100 Nut, 1/4-20
2 228567100 Nut, 3/8-16
Contents of Kit P/N 514714 (for 3-pole circuit breakers)
Qty. Part No. Description
1 514676 Busbar
1 514678 Busbar
12 214110100 Flat Washer, 1/4”
4 214112100 Flat Washer, 3/8”
12 215111100 Lock Washer, 1/4”
4 215111300 Lock Washer, 3/8”
6 227640400 Hex Head Bolt, 1/4-20 x 3/4”
(not used)
2 227646600 Hex Head Bolt, 3/8-16 x 1”
12 228557100 Nut, 1/4-20
2 228567100 Nut, 3/8-16
Perform the following steps to install the lug adapter busbars.
Procedure
Refer to
Figure 22
as the procedure is performed. Note also the restrictions on location in
Figure 22
.
1. Open the distribution cabinet’s front door by turning the latch in the counterclockwise position
(system’s in a relay rack), or open the system’s enclosure door.
2. Install the lug adapter busbars as shown in Figure 22 . Apply anti-oxidizing compound to busbar mating
surfaces before assembling. Recommended torque is 72 in-lbs using the supplied 1/4” bolts and
hardware.
3. Orient the load lug hardware as shown in Figure 22 . Recommended torque is 300 in-lbs using the
supplied 3/8” bolts and hardware.
4. Close the distribution cabinet’s front door and turn the latch clockwise to secure the door (system’s in a
relay rack), or close the system’s enclosure door.