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ANTENNA GROUNDING, TYP. 1 GAMMA SECTOR GROUNDING 3
EXISTING CABINET GROUND
SCHEMATIC
6
TWO-HOLE LUG CONNECTION 5
ALPHA & BETA SECTOR
GROUNDING
2
TYPICAL GROUND CONNECTIONS 4
SHEET NO.
SITE ADDRESS:
SITE NAME:
169 N. FRONTAGE RD
VAIL, CO 81657
US WEST COMM
TOWER
DN13XC415
SUBMITTAL
NO.
PRELIMINARY
DATE
DESCRIPTION
D/C
SG/ML
0
1
90% CD REVIEW
07-14-17
NO. DATE DESCRIPTION
D/C
SG/ML 90% CD REV B
08-28-17 2
SG/ML 100% CONST.
09-12-17 3
SG/ML 90% CD REV A
08-04-17
SHEET TITLE
TM
R
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GROUNDING
DETAILS
E2.0
MGB
BATTERY CABINET
2" PORT W/ ADAPTER
2" RGS A/C CONDUIT
2" LIQUID TIGHT #8435
2" LIQUID TIGHT COUPLING
#88711
(E) #2 GREEN (TYP.)
#2 TINNED BCW RING
EXOTHERMIC WELD
(E) GROUND RING
2" RGS DC CONDUIT TO
PROPOSED MMBS CABINET
2" RGS A/C CONDUIT
2" LIQUID TIGHT COUPLING
#88711
2" LIQUID TIGHT CONDUIT
FOR HYBRID CABLES #8436
L8 HOUSING FOR ELECTRIC
CONDUIT
2" LIQUID TIGHT COUPLING
#88711
MMBS CABINET
NOTE:
DIAGRAMMATIC LAYOUT
ONLY, LAYOUT VARIES.
CONNECT TO GROUND
BAR WITHIN CABINET
(TYP)
NOTES:
1. ALL HARDWARE 18/8 STAINLESS STEEL INCLUDING LOCK WASHER. COAT ALL
SURFACES WITH KOPR-SHIELD BEFORE MATCHING.
2. FOR GROUND BOND TO STEEL ONLY: INSERT A DRAGON TOOTH WASHER
BETWEEN LUG AND STEEL. COAT ALL SURFACES WITH KOPR-SHIELD.
3. PROVIDE 'DO NOT DISCONNECT' TAG.
CONTRACTOR TO VERIFY BUSS BAR
GROUNDING TO THE EQUIPMENT
GROUNDING RING OR HALO
(E) MASTER
GROUND BAR
GROUND LEADS
TO EACH
ANTENNA
GROUND BAR
GROUND LEADS TO EACH
ANTENNA GROUND BAR
CONTRACTOR TO VERIFY BUSS BAR
GROUNDING TO THE EQUIPMENT
GROUNDING RING OR HALO
(E) ANTENNA
GROUND BAR
HYBRID CABLE
GROUND LEAD
#2 TINNED GROUND TO
ANTENNA MOUNTING
PIPE(S) IF REQ'D
RRU GROUNDS, STRANDED
CU WIRE WITH GREEN, 600V,
THHN/THWN INSULATION
(SIZE AS SPECIFIED)
LABEL
DO NOT
DISCONNECT
1"
MIN.
1/8" MIN.
"DO NOT DISCONNECT"
TAB ON ALL GROUNDING
BAR INTERCONNECTS
AND EQUALIZERS
HEAT SHRINK
(CLEAR)
S/S BOLT (1 OR 2)
S/S LOCK WASHER
TINNED COPPER
GROUND BAR
KOPR SHIELD
S/S NUT
S/S FLAT
WASHER
S/S FLAT WASHER
(N) 2.5 PANEL ANTENNA
(N) 3" PIPE MOUNT
GROUNDED TO (E)
SECTOR GROUND BLOCK
(E) WALL
#2 AWG SOLID CU
GROUNDING
CONDUCTOR (TYP)
#6 AWG STRANDED
CU GROUNDING
CONDUCTOR (TYP)
(N) 2.5 RRU
(E) SECTOR
GROUND BLOCK
(N) PIPE MOUNT
GROUNDED TO (E)
SECTOR GROUND BAR
(E) SPRINT 800/1900
RRUs GROUNDED TO
(E) SECTOR GROUND
BAR
(E) SECTOR GROUND BAR
(BETA SECTOR)
(N) 2.5 RRU GROUNDED TO
(E) SECTOR GROUND BAR
(1) (E) HYBRIFLEX CABLE
TO EACH SECTOR
(E) PIPE MOUNT
GROUNDED TO (E)
SECTOR GROUND BAR
(E) SECTOR GROUND BAR
(E) SPRINT RRUs
GROUNDED TO (E)
SECTOR GROUND BAR
(N) 2.5 RRU GROUNDED TO
(E) SECTOR GROUND BAR
(E) FIBER & DC
(FANOUT) CABLE
(N) PIPE MOUNT
GROUNDED TO (E)
SECTOR GROUND BAR
(E) PIPE MOUNT
GROUNDED TO (E)
SECTOR GROUND BAR
#2 AWG SOLID CU
GROUNDING
CONDUCTOR (TYP)
#6 AWG STRANDED
CU GROUNDING
CONDUCTOR FOR
RRUs (TYP)
#2 AWG SOLID CU
GROUNDING
CONDUCTOR (TYP)
#6 AWG STRANDED
CU GROUNDING
CONDUCTOR (TYP)
#6 AWG STRANDED
CU GROUNDING
CONDUCTOR (TYP)
(E) SECTOR GROUND BAR
(ALPHA SECTOR)
#2 AWG SOLID CU
GROUNDING
CONDUCTOR (TYP)
09/20/2017
10/11/17