Vertiv™ NetSure™ -48 VDC GMT Distribution Unit Installation and User Manual
Proprietary and Confidential © 2022 Vertiv Group Corp.
5
Procedure
1.
For 23” mounting, attach the 23” mounting bracket adapter plates to the standard 19” mounting brackets or use the provided
23” offset mounting bracket.
2.
Position the distribution unit in the relay rack or cabinet equipment rack.
3.
Secure the distribution unit to the relay rack or cabinet equipment rack using hardware as shown in
(see
for recommended torque). Use grounding washers as indicated in
NOTE!
Install (orient) the ground washers so the teeth dig into the mounting angles for a secure ground connection.
NOTE!
Compliance with Telcordia GR-1089-CORE requires that prior to mounting the system to the equipment rack:
•
All paint must be removed from the front surface of each equipment rack rail where it mates with a shelf-mounting
bracket, so that good metal-to-metal contact can be established between the shelf and rack.
•
The shelf-to-rack mating surfaces must be cleaned.
•
Electrical anti-oxidizing compound must be applied to the shelf-to-rack mating surfaces.
Figure 4.1
Mounting the Distribution Unit in a Relay Rack or a Cabinet Equipment Rack
MOUNTING HARDWARE
12-24 x 3/4" Thread Forming
Hex Head Screw
No. 10/12 Ground Washer
Torque: 65 in-lbs.
Front