Connect the unit only to DC power source that complies with the safety extra-low voltage (SELV)
requirements in IEC 60950-1 based safety standards. Statement 1033
Warning
This product requires short-circuit (overcurrent) protection, to be provided as part of the building
installation. Install only in accordance with national and local wiring regulations. Statement 1045
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
Warning
For nominal voltage of –60 VDC, the input voltage range is from -50 to -72 VDC.
Note
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
Warning
Always use the supplied ESD wristband when working with a powered NCS 2006. For detailed instructions
on how to wear the ESD wristband, see the Electrostatic Discharge and Grounding Guide for Cisco NCS
2000 Series.
Caution
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.
Cisco NCS 2000 Series Hardware Installation Guide
203
Connecting Power and Ground
NTP-L12 Installing Power and Ground to the NCS 2006 Shelf
To Next Page
Loading...
Need help?
General
