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Vertiv
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NetSure 7100 Series -48V DC Power System Installation Manual (IM582127000)
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Rev. BB
57
Installing an Optional Bullet Nose Type 6-Position GMT Distribution Fuse Block (P/N 549017)
NOTE!
as this procedure is performed.
NOTE!
Can be used in a List AL, AN, DE, DF, DG, DH, DJ, and DK distribution panel only.
Procedure
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.
3.
Install an appropriately sized GMT fuse in each fuse mounting position on the GMT Distribution Fuse
Block as required. If dummy fuses are installed, first remove the dummy fuse.
a)
Verify that dummy fuses are installed in all unused fuse positions on the GMT distribution fuse
block.
b)
Verify that a plastic safety cover is installed on all GMT fuses on the GMT distribution fuse block.
4.
Record all fuse sizes (installed on the GMT distribution fuse block) on the label provided on the shield.
5.
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.