Alpha Technologies FlexNet PMR, GMR Series - Manual (Page 28)

28
031-239-C0-003 Rev C
3.0 Installation, continued
3.3 Enclosure Grounding
Fig. 3-7, Suggested Grounding Method
Alpha Technologies assumes no responsibility or liability for failure of the installer to comply with the
requirements of all applicable local and national codes. Where allowed, exothermic welding may be used as
an alternative to Burndy clamps and connectors.
%NCLOSURE
2 f
ee
t
(mi
n)
#2 AWG
#6 AWG
Connection made with Burndy connector
(P/N YGHR58C2W-3 or equivalent)
Connection made with Burndy connector
(P/N YGHP58C2W-2TN or equivalent)
Two (2) 8' ground rods 6' apart minimum.
Note: May require additional ground rods to meet
NEC minimum grounding standard (25 Ohms or
less).
Terminate at enclosure ground
Terminate at service
entrance ground
Alpha Technologies recommends using the grounding method illustrated below. The grounding method for a
particular site will be dependant upon soil type, available space, local codes, NEC (National Electric Code),
and other site-specifi c characteristics.
Alpha Technologies recommends 5 ohms minimum ground resistance between enclosure and ground rods, in
accordance with IEEE 1100-1999 Powering and Grounding Electronic Equipment.
NOTE:
NOTE:
NOTE: