Figure 6-2. Frame Ground Cable Attachment Locations In Dc Environment - Tekelec 1100 Hardware Manual

5.
Ensure that a bolt through any nut must show at least two threads beyond the
nut, but no more than four threads should be showing.
6.
Use the lacing cord to secure a "DO NOT DISCONNECT LEAD" tag at each
end of the cable, just beyond the lug. Apply the 145C cable tags to both ends
of the frame ground cable.
Figure 6-2. Frame Ground Cable Attachment Locations in
12-24 Phillips head
screw with
captive star washer
(typical)
12-24 Phillips head
screw with
captive star washer
(typical)
NOTE 1: Main Ground: 1/0 cable from the frame ground to the PANI "I"
(isolated) section of the ground window.
NOTE 2: Frame Ground: A cable #6 AWG from a frame is H-tapped into a
1/0 cable and terminates on the "I" section of the ground window. If no
ground window exists, the customer will designate the termination point.
NOTE 3: The size of the cable is determined by the overall length of the
cable run. Refer to the Site File Book.
6-6
Preliminary
DC Environment
Frame Ground To Tap
To PANI Isolated
#6AWG
Frame Ground
RTN (1,3) BAT RTN (5,7) BAT RTN (9,11) BAT
(SHELF 1A)
BUS B
RTN (2,4) BAT RTN (6,8) BAT RTN (10,12) BAT
Post Installation Procedures
Cable must fill and
be visible
in lug window
Frame Rear
Frame Ground
Ground strap
Terminal Strip
(SHELF 2A) (SHELF 3A) (SHELF 3B) (SHELF 2B) (SHELF 1B)
BUS A
J1 J2
LOGIC GND FRAME GND
910-2969-001 Revision H, February 2007
Logic Ground
RTN (1,3) BAT RTN (5,7) BAT RTN (9,11) BAT
RTN (2,4) BAT RTN (6,8) BAT RTN (10,12) BAT