Cisco ONS 15454 Hardware Installation Manual page 402

NTP-G256 Install Power and Ground to the ONS 15454 M6 Shelf
Warning
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that
the protective device is rated not greater than: 40A and between -40.5 VDC to -57.6 VDC. Statement
1005
Note For nominal voltage of –60 VDC, the input voltage range is from -50 to -72 VDC.
Warning This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that
the protective device is rated not greater than: 10A-20A, 100-240 VAC~. Statement 1005
Warning A readily accessible two-poled disconnect device must be incorporated in the fixed wiring. Statement
1022
Warning
This unit might have more than one power supply connection; all connections must be removed to
de-energize the unit. Statement 1028
Caution
Always use the supplied ESD wristband when working with a powered ONS 15454 M6. For detailed instructions
on how to wear the ESD wristband, see the
Cisco ONS
Procedure
Step 1 Verify that the correct fuse and alarm panel is installed in the top mounting space:
• For a a DC power supply, the fuse rating must not exceed 40A.
• For an AC power supply, the fuse rating must not exceed 10A, 15A, or 20A. For North America, the
branch circuit protection must be rated 20A. The overcurrent/short circuit protection must be in accordance
with local and national electrical codes.
Step 2
Depending on the shelf and the power module installed, complete the necessary task:
• DLP-G571 Connect Office Power (AC) to the ONS 15454 M6 Shelf, on page 373
• DLP-G572 Connect Office Power (DC) to the ONS 15454 M6 Shelf (ANSI Only), on page 377
• DLP-G573 Connect Office Power (DC) to the ONS 15454 M6 Shelf (ETSI Only), on page 381
Cisco ONS 15454 Hardware Installation Guide
372
Platforms.
Electrostatic Discharge and Grounding Guide for Cisco CPT and
Installing the ONS 15454 M6 Shelf