HomeMy WebLinkAbout668-20.3(6) CONTINUED
ALL JUNCTION BOXES 94ALL BE INSTALLED IN CONFORMANCE WITH PROVISIONS CONTAINED IN THE STANDARD
PLANS PkNID DETAIL SHEETS.
THE LIMIT CONTRACT PRICE PER EACH FOR "DESIGN B- OR -DESIGN C- JUNCTION BOX SHALL BE FUL.L
COMIRENSATION FOR FURNISHING SAME AND FOR ALL COSTS OF LABOR, MATERIAL, TOOLS, AND EQUIPMENT
NECESSARY TO PROVIDE AND INSTALL THE JUNCTION BOXFS INCLUDING EXCAVATION, BAZIKFILLING AND
COMPACTION ALL IN ACCORDANCE WITH PLANS, SPECIFICATIONS AND DETAIL SHEETS.
8-20.3(9) GROUNDING (REPLACEMENT SECTION)
ALL STREET LIGHT STANDARDS, SIGNAL POLES, SIGNAL CONTROLLER CABINETS AND SIGNAL/LIGKTING SERVICE
CABINETS SHALL BE GROUNDED TO A COPPER CLAD SOLID METALLIC GROUND ROO 5/8" IN DIAPICTER x 8-0" IN
LEMTH COMPLETE WITH A #6 BARE Ca� BONDING STRAP LOCATED IN THE NEAREST JUINCTION BOX. GROUNn
RODS ARE CONSIDERED MISCELLANEOUS ITEMS AND THE COST IS TO BE INCLUDED WITH THE SYSTEM OR
CONDUCTORS.
8-20.3(lo) SERVICE (REPLACEMENT SECTION)
THREE TYPE_.; OF POWER SERVICE ARE USE AS INDICATED BELOW:
1) TYPE I SYSTE)4 SHALL BE SINGLE PHASE 120 VOLT, 2 WIRE, 60 CYCLE A.C. (TRAFFIC SIGNAL SERVICE
ONLY)
2) TYPE 11, SYSTEM SHALL BE SINGLE PHASE 241) VOLT, 2 WIRE, 60 CYCLE A.C. (STREET LIGHTING NON
CONTACTOR, INDIVIDUAL CONTROLLED PHOTO-CaL WITH NO NEUTRAL WIRE)
3) TYPE III SYSTEM SHALL BE SItJGLE PHASE 120/240 VOLT, 3 WIRE 60 CYCLE A.C. (STREET LIGHTING
CONTACTOR/TRAF`FIC SIGNAL, C�ROUNDED NELr_RAL SERVICE)
THE POWER SERVICE POI SHALL BE AS NOTED ON THE PLANS AMC SHALL BE VERIFIED BY THE ELECTRICAL
SERVICING UTILITY.
8-20.3(13) ILLUMINATION SYSTEMS (SUPPLEMENTAL SECTION)
UNDERGROUND CONDUCTORS FOR THE STRFET LIGHIING CIRCUIT SHALL BE STRANDED COI THW 9WE WITH
600 VOLT INSULATION OF THE SIZE NU,E) ON THE PLANS AND WIRING SCHEDULE.
SPLICING OF THE STREET LIGHTING CIW.'JIT WILL BE 40.DE ONLY IN "CTION BOXES AMID THE SPLICE KIT
SHALL CONSIST OF A PRESS -RE TYPE -VICE WHERE -1-HE CONNECTION OF THE WIRE TO THE KIT IS ACHIEVED BY
CRIMPING OR BY A COMPRESSION BOLT, NO TWIST ON TYPE CONNECTORS SHALL BE ALLOWED. AFTER THE KIT
HAS BEEN INSTALLED, ALL EXPOSED SJRFACE-S OF WIRE 40 KIT 94ALL BE PLACED IN A CLEAR PLASTIC FORM
AND FILLED WITH EPDXY TO FORM A WAfER-TIGHT SEAL. MATERIAL USED FOR THE SPLICE KIT SHALL BE
COMPATIBLE WITH THE WIRE MATERIAL. TWO QUICK DISCONNECT KITS, S.E.C. UR EQUP_ , SKALL BE FLIRNISHED
AND INSTALLED, WITH FUSES, By THE CONTRACTOR FOR EAC-1 LIGHT STANDARD INSTALLED. ALL MATERIALS
SHALL BE COWAT113LE WlTH THE COPPER CONDXTORS AND ITS INSI,"TION. THE rONTRACTOR SHALL SUBMIT
SAMpj__E_ OF THE CONNECTORS PROPOSED FOR USE TO THE ENGINEER FOR APPROVAL
B-20.3(13)A LIW7 STANDARDS (REPLACEMENT SECTION)
THE RAW HOLE SHALL BE LOCATED AT go DEGREES TO THE DAVIT ARM ON THE SIDE AWAY FROM TRAFFIC. A
GROUNDING LUG OR NUT SHALL BE PROVIDED IN THE HAND HOLE FRAI-C OR INSIDE THE HAND 1-10-E FRAME OR
INSIDE THE POLE SHAFT TO ATTACH A GROUND BONDING STRAP.
ALL POLES AND DAVIT ARMS SHALL BE DESIGNED TO SLIPPORT A LUMINAIRE WEIGHT OF 50 LBS. OR MORE AIIIID TO
WITK5TAND PRESSURES CALLS�-- BY WIND LOADS OF 85 M,P-H. WITH GUST FACTOR OF 1.3.
ALL POLES SHALL MAINTAIN A MINIMUM SAFETY FACTOR OF 4.38 P.S.7. ON YIELD STRENG-H OF WEIGHT LOAD
AND 2.33 P.S.I. FOR BASIC WIND PRESSURE.
SWpj�ntal SpecificatiOnS
(Re� 05/01/86) Page 44
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