Vertiv™ NetSure™ +24 VDC to -48 VDC Converter System Installation and User Manual
Proprietary and Confidential © 2022 Vertiv Group Corp.
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4.7
DC Input Connections
3/8-16 x 0.875” studs on 1” centers are provided for installation of customer provided DC input leads terminated in 2-hole lugs.
Terminations are provided for each converter module (individual feed). Adapter busbars are provided loose with each shelf which
allows two (2) converter modules to be fed by a single input. Refer to Figure 4.7.
ALERT!
Observe correct polarity when making connections. Otherwise equipment damage may occur.
NOTE!
The DC return connection to this system can remain isolated from system frame and chassis (DC-I).
NOTE!
This system is suitable for installation as part of the Common Bonding Network (CBN).
NOTE!
Recommended DC input protective device rating is 100A for individual converter module feeds and 200A for dual
converter module feeds. See SAG584622100 for additional restrictions.
Procedure
1.
For DC input connections, refer to Figure 4.7.
2.
If using the dual converter module feed adapter busbars, install the busbars as shown in Figure 4.7.
