Vertiv | NetSure™ 8200 Series -48 VDC Power System Installation Manual (IM582140000) | Rev. A
INSTALLING DISTRIBUTION FUSES AND CIRCUIT
BREAKERS
Installing 218 Circuit Breakers, TPL Fuseholders, and Bullet Nose-Type Device Mounting
Assemblies into Power/Distribution Bays
NOTE! Each distribution bus is divided into half. Each half MUST be populated with distribution devices
from left-to-right, without skipping any distribution device mounting positions within each half.
Procedure
1. Orient the device over its mounting location as shown in Figure 65. Slide the device over the top and
bottom mounting studs, and plug the device into the mating connector located on the bay. Ensure
correct alignment of the mating pins as you plug the device in.
2. Place a Belleville lock washer and 3/8-16 nut on each bottom stud.
Hand-tighten.
3. Place a flat washer, lock washer, and 1/4-20 nut on each top stud.
Hand-tighten.
4. Torque the bottom 3/8-16 nuts to 180 in-lbs.
5. Torque the top 1/4-20 nuts to 84 in-lbs.
6. Install Load Lug Adapter plates as required. Refer to Figure 66 for location and the numbering scheme
for the load lug mounting locations. Refer to Figure 69 and Figure 70 for load lug adapter selection.
Hardware build-up is 1/4 inch flat washer, 1/4 inch lock washer, and 1/4-20 nut. Torque to 84 in-lbs.
Note that Bullet Nose-Type devices do not require load lug adapter plates.
Installing 218 Circuit Breakers and TPL Fuseholders into Distribution Only Bays
NOTE! Each distribution bus is divided into half, and each half MUST be populated with distribution
devices as shown in the following illustrations, without skipping any distribution device mounting
positions within each half.
Procedure
1. Orient the device over its mounting location as shown in Figure 67. Slide the device over the left and
right mounting studs, and plug the device into the mating connector located on the bay. Ensure correct
alignment of the mating pins as you plug the device in.
2. Place a Belleville lock washer and 3/8-16 nut on each inner stud.
Hand-tighten.
3. Place a flat washer, lock washer, and 1/4-20 nut on each outer stud.
Hand-tighten.
4. Torque the inner 3/8-16 nuts to 180 in-lbs.
5. Torque the outer 1/4-20 nuts to 84 in-lbs.
To Next Page
Loading...
Need help?
General
