Grounding Requirements - Nortel Meridian 1 Planning, Installation And Operating Instructions

Grounding requirements

Option 11C Compact
Chapter 3 — System and site requirements
Table 4
Minimum fastener requirements
Type of wall
Wooden studs
Metal studs
Concrete
(2000 PSI)
Masonry
The mounting bracket for each cabinet should be fastened to the sheet of
plywood with all the screws supplied with the bracket.
A detailed procedure for earthquake bracing is included in
"Chapter 6 – Bracing cabinets against earthquakes" on page
Failure to follow grounding recommendations may result in an
installation that is:
• unsafe for personnel working on, or using the equipment
• not properly protected from lightning or power transients
• subject to service interruptions
Fasteners
#10 wood screws
# 14 sheet metal
screws
1/4 in. HILTI KB-II
1/4 in. Ramset
Redhead Dynabolt
sleeve anchor
WARNING
Planning, Installation, Fault Clearing and CCBR Guide
Page 21 of 536
Minimum 1 in. embedment
in wood studs
Minimum 1 in. embedment
in metal studs
Minimum 1 1/8 in.
embedment
61.