30"
MINIMUM
12"
1" x 45° CHAMFERED EDGE
2" MINIMUM BEYOND BOLT COVER
PROVIDE BONDING
BUSHING (TYPICAL)
3" MINIMUM BEYOND BOLT CIRCLE
12"
PROVIDE STRAIN
RELIEF
BOLT CIRCLE BY MANUFACTURER
OF POLE
PROVIDE DOUBLE NUTS
AND WASHERS, AFTER
LEVELING POLE FILL UNDER BASE PLATE
WITH GROUT. PROVIDE TWO DRAINAGE
HOLES ON OPPOSITE SIDES.
POLE BOLT COVER WITH SAME
GEOMETRY AS POLE
RIGID STEEL CONDUIT UP TO
TEN FEET AND SCHEDULE 40
PVC ABOVE TEN FEET.
E
WEATHERSEAL BY CUSTOMER
F
96"
GROUND CLAMP FOR METALLIC
CONDUIT ONLY.
SLOPE TOP FINISH FROM CENTER TO
EDGE FOR DRAINING
1" x 45° CHAMFERED EDGE
ALL SIDES
PRIMARY
SECONDARY
PAD MOUNTED TRANFORMER NOTES:
A
SCOPE - THIS STANDARD COVERS SPECIFICATIONS FOR THE
CONSTRUCTION OF PADMOUNT TRANSFORMER FOUNDATION AND
GROUNDING. NOTE: GROUNDING BY ELECTRICAL INSTALLER.
B
CONDUIT - INSTALL AS SHOWN BEFORE SLAB IS POURED.
USE 36" RADIUS BENDS, WITH COUPLINGS, NIPPLES AND
BUSHINGS AS REQUIRED. BENDS FOR PRIMARY CABLES SHALL
BE GALVINAZED RIGID STEEL. TERMINATIONS OF CONDUITS
SHALL BE LOCATED EXACTLY AS SHOWN IN FIGURE 1,
SOLID OR DOTTED, DEPENDING UPON NUMBER OF DUCTS.
TO TELEPHONE
GRID
(IF AVAILABLE)
1a
THE NIPPLE AND BUSHING SHOULD BE INSTALLED AFTER THE
TRANSFOMER IS PLACED AND BEFORE THE CABLES ARE PULLED.
ES-5
FRONT
SEE NOTE 4
2'-6"
FINISHED GRADE
3/4" RE-BAR 7'-0" LONG, ONE AT
EACH ANCHOR BOLT, SECURE ANCHOR
BOLTS AND RE-BAR TOGETHER WITH
GALVANIZED TIE WIRE
2'-0"
EXTRA 3'
(TYP. FOR 2)
RISER STRAPES
POLE
C
9'-0"
EXPANSION FITTING
NOTE: THE SHORT TIME FUSING CURRENT OF 1/0, 7 STRAND
BARE COPPER WIRE IS 15,000 AMPERES FOR ONE SECOND.
IF THE MAXIMUM FAULT CURRENT AT THE PARTICULAR LOCATION
EXCEEDES THIS VALUE CONSULT DISTRIBUTION ENGINEERING.
(FIGURE 1)
1'-0"
FINISHED
GRADE
E
6"
GROUND CLAMP
#6 RE-BAR ACCROSS CENTER OF
CAGE TO SUPPORT CONDUITS, SECURE
WITH TIE WIRE TO HORIZONTAL
RE-BAR (TYPICAL)
D
GRAVEL AND SAND - SHALL BE PLACED AS SHOWN IN FIGURES
1 AND 2; THE GRAVEL BEING COMPACTED AND THE SAND
THOROUGHLY WETTED JUST BEFORE PLACING THE CONCRETE.
E
CONCRETE SLAB - INSTALL CONCRETE IN ACCORDANCE WITH MIX
#4 - STD 0211 - UNLESS OTHERWISE SPECIFIED. ALL EXPOSED
EDGES TO HAVE A 3/4" CHAMFER.
F
REINFORCING - TO BE #4 - GRADE 60 BARS AND SHALL CONFORM
TO ASTM STANDARD. A-615 OF LATEST DATE. REINFORCING RODS
TO BE LOCATED IN CENTER OF THE SLAB, WITH A MINIMUM OF 2"
INCH CLEARANCE FROM FACE OF CONCRETE.
4"
12"
2"
12"
18"MINIMUM
GROUND GRID - INSTALL #1/0, 7 STRAND BARE COPPER
WIRE LOOP 1' - 0" BELOW GRADE. BOND TO ALL EXPOSED
METALLIC CONDUIT AND LEAVE 3' - 0" OF WIRE ABOVE PAD
FOR GROUNDING TRANSFORMER AT TWO OPPOSITE POINTS
IN THE CABLE CONDUIT OPENINGS.
INSTALL TWO 8' GALVINIZED STEEL (3/4") GROUND RODS AND
APPROVED CONNECTORS BELOW GROUND. LEAVE GRID EXPOSED
UNTIL INSPECTED BY THE UTILITY CO.
GROUND ROD
(TYP. FOR 2)
GALVANIZED RIGID STEEL CONDUITS
AS REQUIRED, REFER TO PLANS FOR
EXACT SIZES AND QUANTITIES,
PROVIDE THREADED FITTING ON EACH
END (TYPICAL)
UNDISTURBED EARTH
24"
96"
GROUND
GALVANIZED ANCHOR BOLTS FURNISHED
BY MANUFACTURER OF POLE
5'-0"
C
6"
#6 RE-BAR, WRAP VERTICAL
RE-BAR HORIZONTALLY 12" INCH.
ON CENTER (RE-BAR CAGE)
ACCESS
D
B
D
6" MINIMUM
COMPACTED FILL, SEE NOTE 2
4500 PSI MINIMUM CONCRETE
6" MINIMUM CRUSHED STONE
TEN FOOT
GROUND ROD
WITH BONDING
1 1/2" MAXIMUM (SEE NOTE 3)
(FIGURE 2)
GALVINIZED RIGID STEEL
SWEEP WITH RADIUS
OF 10 TIMES DIAMETER.
NOTES:
1.
ANCHOR BOLT
NOTES:
DETAIL IS FOR REFERENCE ONLY, REFER TO UTILITY PAD DETAIL
(NSTAR) FOR EXACT DIMENSIONS AND REQUIREMENTS.
TOP NUT
1.
DETAIL IS FOR REFERENCE ONLY, REFER TO UTILITY RISER DETAIL
(NSTAR) FOR EXACT DIMENSIONS AND REQUIREMENTS.
2.
SEE PLANS AND DETAILS FOR EXACT QUANTITIES OF CONDUITS AND
RISERS.
LOCK WASHER
WASHER
NTS
NTS
LEVELING NUT
3.
STUB SPARE CONDUITS 6" AFG. AT BOTTOM OF UTILITY POLE, CAP
WITH PULL STRING TIED AT BOTH ENDS.
THREE PHASE - 15kV MAXIMUM
500 - 2500KVA - 208Y/120
POLE BASE NOTES:
1. LOCATE ANCHOR BOLTS SUCH THAT THE POLE AND BOLT COVER ARE
CENTERED ON THE POLE BASE.
CONDUIT
PLASTIC CONDUIT
SPACERS
POLE BASE
3/4" REBAR BOTH DIRECTIONS 8"
ON CENTER FOR 3' BEYOND END
OF CONCRETE ON BOTH SIDES,
COVER REBAR WITH 3" MINIMUM
OF CONCRETE
NTS
2. BACKFILL AROUND PRECAST POLE BASE WITH 90% PERCENT COMPACTED
FILL PLACED A MAXIMUM OF 8" INCHES AT A TIME. FILL SHALL BE DE-VOID
OF OBJECTS OVER 2" INCHES IN DIAMETER AND VOID OF
DE-COMPOSIBLE MATERIAL.
TYPICAL BOLT DETAIL
NTS
3. BOLT PROJECTION/LEVELING, COORDINATE EXACT DIMENSIONS WITH
MANUFACTURER'S RECOMMENDATIONS.
4. TOP OF POLE BASE SHALL BE 3" INCH ABOVE FINISHED GRADE FOR ALL POLES
LOCATED OUTSIDE OF PARKING AREAS, POLES LOCATED WITHIN PARKING
AREAS SUBJECT TO VEHICAL DAMAGE SHALL BE 2'-6"AFG.
TOP OF POLE BASE LOCATED IN SIDE WALK AREAS WITH DECORATIVE BRICK
PAVERS SHALL BE 1" AFG, UNLESS OTHERWISE INDICATED.
COMPACTED NATIVE BACKFILL
VOID OF OBJECTS OVER 2
INCH DIAMETER AND VOID OF
DECOMPOSABLE MATERIAL.
MAGNETIC WARNING
TAPE
FINISHED GRADE
5. IN LIEU OF POURED ON SITE CONCRETE POLE BASES, PROVIDE PRE-CAST
EQUAL POLE BASE WITH REBAR AND CONDUIT SLEEVES AS REQUIRED.
MAGNETIC WARNING
TAPE
COMPACTED NATIVE BACKFILL
VOID OF OBJECTS OVER 2
INCH DIAMETER AND VOID OF
DECOMPOSABLE MATERIAL.
FINISHED GRADE
3"
DIRECT BURIED
CONDUIT, SEE PLANS
18"
CONCRETE POUR NO. 1
DUCTBANK LEGEND:
12"
30" MIN.
24" MIN.
P
DUCTBANK SECTION NOTES:
POWER, SITE LIGHTING
4"
4"
1. ALL DUCTBANKS SHALL BE ENCASED IN CONCRETE (U.O.I.) WITH SPACERS
5'-0" ON CENTERS AND AT EACH COUPLING AND 3" INCHES OF CONCRETE
ALL AROUND.
TV
P
SP
SP
T
P
2. CONDUITS SHALL MAINTAIN CLEARANCE OF 30" INCHES FROM FINISHED
GRADE (U.O.I.) TO TOP OF CONDUITS.
4. DUCTBANK SECTIONS SHOWS GENERAL CONFIGURATION ONLY TO
REFLECT QUANTITY OF CONDUITS AND AMOUNT OF CONCRETE, EXACT
CONFIGURATION AND ROUTING SHALL BE AS REQUIRED BY FIELD
CONDITIONS AND COORDINATION WITH OTHER TRADE'S UTILITIES.
5. PROVIDE RE-BAR IN DUCTBANKS INSTALLED UNDER PAVED AREAS.
3"
SAND 6" INCHES
MINIMUM ALL AROUND
CONDUITS
6"
8. ALL DUCTBANKS BELOW PAVED AREAS SHALL BE ENCASED IN CONCRETE,
OTHER DUCTBANKS NOT BELOW PAVED AREAS SHALL HAVE 6" MINIMUM
SAND ALL AROUND CONDUITS.
Electrical Consultants
T
TELEPHONE/COMMUNICATIONS
(VERIZON)
TV
CABLE TELEVISION (CATV)
(COMCAST)
SP
SPARE, EMPTY WITH PULLSTRING
CONCRETE POUR NO. 2
NOTES:
1. ALL DUCTBANKS SHOULD BE MONOLITHIC, IF NOT PRACTICABLE THEN ALL
JOINTS BETWEEN POURS NOT MADE IMMEDIATLY ONE AFTER THE OTHER
(LESS THAN 30 MINUTES BETWEEN POUR) SHALL HAVE JOINTS CONSTRUCTED
AS INDICATED TO MINIMIZE THE POSSIBILITY OF DUCTBANK SHEARING AT
THE JOINTS.
2. 3000 PSI MINIMUM CONCRETE.
PLASTIC SADDLE SPACERS
5'-0" O.C. MINIMUM
6. WHEN THE INTERVAL BETWEEN CONCRETE POURS IS EXPECTED TO
EXCEED 4 HOURS, THEN #4 REINFORCING BARS 6' FEET LONG, SHALL BE
INSTALLED IN THE CORNERS AND BETWEEN DUCTS ON THE TOP AND
BOTTOM ROWS.
7. BACKFILLING SHALL NOT COMMENCE LESS THAN TWO HOURS AFTER
CONCRETE POURING AND BEFORE INSPECTIONS BY LOCAL AUTHORITIES.
POWER, ACTIVE
UNDISTURBED EARTH OR 90%
PERCENT COMPACTED FILL
3000 PSI MINIMUM
CONCRETE ENCASEMENT 4"
INCHES MINIMUM ALL AROUND
NTS
P
3"
6"
T
3. PROVIDE AND INSTALL DUCTBANK MARKERS EVERY 200' FEET ALONG
ENTIRE LENGTH OF DUCTBANKS SECTIONS.
MAXIMUM 30° SLOPE AT
END OF FIRST POUR
DUCTBANK LEGEND:
12"
NTS
3"
UNDISTURBED EARTH OR 90%
PERCENT COMPACTED FILL
NTS