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HomeMy WebLinkAbout3.2-441CIA A\S STANDARD PLANS ES -1A T -4 ES -4B T -5 ES -6RA T -11 ES -1B ES -5A ES -6S T -12 ES -2D ES -5B ES -6T T -13 ES -3A y ES -5C ES -8 ES -3B L z ES -5E ES -10 ES -3C ES -6A ES -11 ES -3D ■ .e •: ES -6Q ES -13 ES -3E ��� ES -6R ES -6B O v% AW- �© A KERSFIE�D CITY STANDARDS S -36 T -4 5 -25 T -5 S -31 Ld S -41 S -40 NOTE. 1. PRIOR TO THE START Of ANY PHASE C CONSTRUCTION, THE CITY CONSTRUCTION INSPECTION DEPARTMENT SHALL BE GIVEN 24 HOURS NOTICE. TELEPHONE 328 -3049 2. COMPACTION TESTS WILL BE THE SUBDIVIDERS RESPONSIBILITY. NUMBER AND LOCATION OF THE TESTS TO BE DETERMINED BY THE CITY ENGINEER. 3, ALL MATERIALS SUPPLIED FOR THIS PROJECT WILL REQUIRE A CERTIFICATE OF COMPLIANCE STATING THAT THE REQUIREMENTS & STANDARDS AS SET FORTH BY THE CITY OF BAKERSFIELD HAVE BEEN MET. VICINITY MAP NO SCALE CITY OF KERN COUNTY BAKERSFIELD CALIFORNIA TRAFFIC 11 MODIFICATION PLANS PARCEL MAP 11118 INDEX OF SHEETS SHEET TITI F 1, TITLE SHEET 2. TRAFFIC SIGNAL MODIFICA11ON 3, SPECIFICATIONS 4, SPECIFICATIONS NOTE: ALL UTILITY LOCATIONS SHOWN ARE APPROX - IMATE AND ARE SHOWN FOR INFORMATIONAL PURPOSES. CONTRACTOR SHALL CALL USA AT BOO 642 -2444 AND VERIFY UTILITY LOCATION 48 HOURS BEFORE STARTING CONSTRUCTION. THE ENGINEER ASSUMES NO RESPONSIBILITY FOR UNDERGROUND UTILITIES OR FACIL1 T1ES SHOW14 OR NOT SHOWN. BENCHMARK: TOP OF CONCRETE MONUMENT IN LAMPHOLE AT THE INTERSECTION OF GOSFORD ROAD AND HARRIS ROAD. ELEVATION = 360.445' (U.S.G.S.) ENGIN-ER'S �'ATEMENT THESE PLANS AND SPE�CIFIGATIONS WERE PREPARED BY ME OR UNDER MY DIRECTION AND TO THE BEST OF MY KNOWLEDGE AND BELIEF COMPLY WITH CITY OF BAKERSFIELD ORDINANCES, STANDARDS, AND DESIGN CRITERIA AND INCLUDE ALL IMPROVEMENT REQUIREMENTS OF THE ADVISORY AGENCY DR OTHER REVIEW BOARD. AM RESPONSIBLE FOR ALL CALCULATIONS AND DRAWINGS ON THESE PLANS AND ANY ERRORS, OMISSIONS, OR VIOLATIONS OF THOSE ORDINANCES,, STANDARDS AND DESIGN CRITERIA SHALL BE RR TAD DURI CO STRUCTIO APPROVED BY: lZbG ER A. McINTOSH R.C.E. 33322 DATE EXP. 6-30 -06 APPROVED BY: RAJ L M. ROJAS PUBLIC 1v V - EC TOR R.C.E. 39884 EXP. 12 -31 -47 DATE r�w REVIEWED BY: ASSISTANT PUBLIC WORKS DIRECTOR REVIEWED BY: ��' TRAFFIC ENGINEER STOCKDALE HIGHWAY Cl W Mco _> U Ld ;o y AMINO MEDIA cn L z bj > U ■ .e •: e f � ,rte► aJ � ��� F O v% AW- �© Q cy— 3 cn 0 o CAI PU ITE LAME d�ayy a DRI o a cn PACHECO ROAD DISTRICT BLVD. Q PROJECT o Sl TE PANAMA LANE o cr- m cn Q � m ° w a cam C CUTCHEON W ROAD HOSKIK AVENUE VICINITY MAP NO SCALE CITY OF KERN COUNTY BAKERSFIELD CALIFORNIA TRAFFIC 11 MODIFICATION PLANS PARCEL MAP 11118 INDEX OF SHEETS SHEET TITI F 1, TITLE SHEET 2. TRAFFIC SIGNAL MODIFICA11ON 3, SPECIFICATIONS 4, SPECIFICATIONS NOTE: ALL UTILITY LOCATIONS SHOWN ARE APPROX - IMATE AND ARE SHOWN FOR INFORMATIONAL PURPOSES. CONTRACTOR SHALL CALL USA AT BOO 642 -2444 AND VERIFY UTILITY LOCATION 48 HOURS BEFORE STARTING CONSTRUCTION. THE ENGINEER ASSUMES NO RESPONSIBILITY FOR UNDERGROUND UTILITIES OR FACIL1 T1ES SHOW14 OR NOT SHOWN. BENCHMARK: TOP OF CONCRETE MONUMENT IN LAMPHOLE AT THE INTERSECTION OF GOSFORD ROAD AND HARRIS ROAD. ELEVATION = 360.445' (U.S.G.S.) ENGIN-ER'S �'ATEMENT THESE PLANS AND SPE�CIFIGATIONS WERE PREPARED BY ME OR UNDER MY DIRECTION AND TO THE BEST OF MY KNOWLEDGE AND BELIEF COMPLY WITH CITY OF BAKERSFIELD ORDINANCES, STANDARDS, AND DESIGN CRITERIA AND INCLUDE ALL IMPROVEMENT REQUIREMENTS OF THE ADVISORY AGENCY DR OTHER REVIEW BOARD. AM RESPONSIBLE FOR ALL CALCULATIONS AND DRAWINGS ON THESE PLANS AND ANY ERRORS, OMISSIONS, OR VIOLATIONS OF THOSE ORDINANCES,, STANDARDS AND DESIGN CRITERIA SHALL BE RR TAD DURI CO STRUCTIO APPROVED BY: lZbG ER A. McINTOSH R.C.E. 33322 DATE EXP. 6-30 -06 APPROVED BY: RAJ L M. ROJAS PUBLIC 1v V - EC TOR R.C.E. 39884 EXP. 12 -31 -47 DATE r�w REVIEWED BY: ASSISTANT PUBLIC WORKS DIRECTOR REVIEWED BY: ��' TRAFFIC ENGINEER w ca z 0 LLJ cy- LLJ �- Z . C3 C> C3 CD Ck::u- ,m W� wV) W� ° tin '4 Cl W Mco _> U Ld w ca z 0 LLJ cy- LLJ �- Z . C3 C> C3 CD Ck::u- ,m W� wV) W� ° tin '4 ;o O L z bj > U ■ .e •: e f aJ oo > F Q cy— 3 0 N o a Q w t�I Lsi S AL r A i z i TRAFFIC SIGNAL POLE AND TRAFFIC SIGNAL PULL BOX TO BE RELOCATED EXTEND CROSSWALK ST IR PINS SCALE: 1 " = 20' t t TRAFFIC SIGNAL POLE AND TRAFFIC SIGNAL PULL BOX NOTE: STRIPING TO BE INSTALLED AS SHOWN ABOVE SIGNAL PHASE DIAGRAM NOTES [11 All equipment and materials shall be furnished by the contractor. F2] Existing Controller Q All pull boxes shall be #5 unless otherwise noted. Relocate Poles C and D to new locations as indicated on Pole Schedule. [] Abandon Conduits 8 , 9 and 10. Pole location indicated on the "Pole Schedule" are approximate. Final location of the standards shall be 5' behind flowline as directed by the City Engineer at the site. Q All utility locations shown are approximate only and represent resent the best inform i P Y P action supplied by the various utility companies. Final responsibility for locating utilities in the field lies with the Contractor. R81 Existing sidewalk shall be removed and replaced as necessary to complete all con . P }� P construction. Sidewalk may only be removed and replaced in complete panels. Q Add pole mounted signal head to Pole C. Sidewalk may only be removed and replaced in complete P anels. Pull new 28 conductor, Opticom cable and RG59 U Autosco a coaxial from % p controller to Poles C and D. i w' f I _ ti • l i �r•:.o� � � r� fir• .�1f•� e' � _.—.. _- T _�.__�- .._�,,:,,,.�..,,e„ -_�. ? _ �� `. } � � � �� ter. � ��� ter. � fir_ ter• ter. �ws..�� � rr•r_ CONTROLLER DETAIL (SCALE: 1 " =10') I CIN r-K i r, O 0 SIGNAL STANDARD (REFER TO POLE SCHEDULE) CONDUIT RUN (REFER TO CONDUCTOR SCHEDULE) 04 SIGNAL HEAD WITH PHASE # 0 LUMINAIRE - MOUNTED ON SIGNAL STANDARD e PEDESTRIAN SIGNAL � AUTOSCOPE CAMERA D PULL BOX SIGNAL CONTROLLER g ELECTRICAL SERVICE PEDESTAL �- TRAFFIC CONTROL SIGN (AS INDICATED) CAL -TRANS TYPE IV ARROW (DIRECTION AS INDICATED) � PREEMPTION DEVICE OPTICAL DETECTOR (OPTICOM 711 - SINGLE UNIT) 39 CAL -TRANS MARKER OR STRIPING DETAIL NUMBER POLE SCHEDULE CONDUIT SIZE MAST ARM SIGNALS SIGNS � LOC. STANDARD.UGH-nNG WALK W-DW PPB Q REMARKS Li C0 W SIGNALS VEHICLE DON'T WALK 0 0 ST. NAME SIGN N (r M M W m 0 � J Mi S X 58+51-14, L.- r ,- P, .B. w nnnlA�ni'Aiei'G. n v 06 V EXISTING STA, 58+6-171 ! 5 F-•.- 1! T 0 5+W LL ;`) ....«.� / .::.a.- { 3j(( 'R4.Jww. I � � ..+.��e.. Y) mow.. -� F f9 � � 666 Hm "A*nl,- ��nn�n� 66 EXISTING CL STA. 58+49-51, 57. GOR T. U5 2� A SV -2 —T M A S C M A S RELOCATE ATE POLE X00 °SF_ LT-MAT CONDUCTOR REPLACE SV -1 —T — — WITH SV 2 T � STA. 57+81.77, 61.73R T. z M M 25 MAT RELOCATE POLE � STA. i -jl- 6 5 ,. 1 s 5 '5 . O L 2_ A --4-80 _ fi a-,^' M A SS P —.,..- _� M 06 0 ft: rr_ ,M:AS ✓ F_F_F_F_ EXISTING q_STA� f 00LT Z W A Z W T J 1 i -- 1 - SP-1-T' 04 06 M M M M EXISTING M OOOO M M M • t •' t CONDUIT SIZE W r Z O � � W (0 Q � Li C0 W LLM a N (r M M W m 0 � J Mi ,28 .. OR • A w nnnlA�ni'Aiei'G. n v I— V 0 � LL a:o n Hm "A*nl,- ��nn�n� 66 •000000000000v0000000000�! U5 X00 °SF_ CONDUCTOR z M M W t!; ft: rr_ F_F_F_F_ Z W Z W Z W Z W �������0000000��o�oo�0000� M M M M M OOOO M M M U U U U 6 6 0 0 U U U U Ckf Cr- Of Of LLJ W W LLJ W Of W Of LLJ elf LLJ ct: O O O cD O O O FW— Q D r— N p L0 L O ¢� AUTOSCOPE ������0000no��o�0000000� ��������000000��o�0000000� MMMMMMMMMMMMMMMMMMMMMMM At V;j * TO BE ABANDONED 0) 0 �- 0) O zp W o 0 z LL_ Q I J Q �- � � j z o 0 N Q L o W r Z O � � W (0 Q � Li C0 W LLM a N (r M M W m 0 � J z LA Y Q Q w m n v I— V 0 � LL a:o Hm c� 66 V �M Q Cj Z X LLI Q 0 C3 � Z O � � Q � LLJ W LLM L��� 0 � J Q U J Z A C0 o:::F_ �QQ I— V � LL a:o Hm c� U5 U5 X00 °SF_ z M M W t!; ft: rr_ F_F_F_F_ Z W Z W Z W Z W M M M M M OOOO M M M U U U U 6 6 0 0 U U U U Ckf Cr- Of Of LLJ W W LLJ W Of W Of LLJ elf LLJ ct: O O O cD O O O FW— Q D r— N p L0 L O C3 � Z O � � Q � U U LLM 0 � J Q U J Z A C0 O o V � LL a:o Hm c� pD FM W H = W � ILIL N 0 tall sr t, L i `Yt ALL WORK EMBRACED HEREON SHALL CONFORM TO CALTRANS STANDARD PLANS AND SPECIFICATIONS DATED JANUARY 1992 AND ALONG WITH THE FOLLOWING PROVISIONS: FOUNDATIONS. Foundations shall conform to the provisions in Section 86 -2.03, "Foundations," of the Standard Specifications and these special provisions. The Contractor shall furnish the anchor bolts, nuts and washers to be used for new foundations and shall furnish the appropriate nuts and washers for existing foundations to be reused. STANDARDS, STEEL PEDESTALS AND POSTS. Standards, steel pedestals and posts shall conform to the provisions in Section 86 -2.04, "Standards, Steel Pedestals and Posts ", of the Standard Specifications and these special provisions. A pull rope shall be installed in all mast arm poles from the hand hole at the pole base up through the signal mast arm to the farthest head. A second pull rope shall be installed in all most arm poles with luminaires from the hand hole at the base of the pole up through the luminaire arm to the luminaire. The pull rope shall be doubled back into the pole or arm at each termination. CONDUIT. Conduit shall conform to the provisions in Section 86 -2.05, "Conduit ", of the Standard Specifications and these special provisions. Conduits may be installed by either jacking /drilling or open trench methods. Installation using jacking or drilling shall conform to Section 82-2.05C "Install ation", of the Standard Specifications. open trench installation in pavement shall conform to the following specifications. 1. Conduit shall be rigid non - metallic ty e. Conduit shall be placed under existing pavement in a trench not to exceed inches in width. Trench shall be cut using a rock saw and all loose uncompacted material shall be removed from the bottom of the trench prior to placement of conduit. The installed conduit shall have a cover of eighteen (18) to twenty -one (21) inches below finished grade. 2. The conduit shall be placed in the bottom of the trench and the trench shall be backfilled with a one (1) sack slurry cement backfill. Slurry cement backfill shall be laced to within 0.20 feet of the pavement surface. The top 0.20 feet shall be Eackfilled with asphalt concrete produced from commercial quality paving asphalt and aggregates. asphalt concrete paint binder shall be applied as specified in 3. Prior to spreading sp p pp p Section 39 -4.02, "Prime Coat and Paint Binder," of the Standard Specifications. Spreading and compacting of asphalt concrete shall be performed by any method which will produce an asphalt concrete surface of uniform smoothness, texture, and density. 4. All excavated areas in the pavement shall be backfilled except for the top 0.20 foot, by the end of each work day. The top 0.20 foot shall be placed within three (3) working days after trenching. Temporary roadmix or other acceptable temporary surface will be allowed on the top 0.20 feet until such a time as the permanent asphalt surface is placed. p Dependent upon adverse soil conditions or other circumstances encountered at the P time of construction, the Engineer may specify which of the above methods may be used. A pull rope shall be installed in all signal conduits new or existing. The pull rope shall be nylon or polypropylene with a minmum tensile strength of 500 pounds. At least 2 feet of pull rope shall be doubled back into the conduit at each termination. PULL BOXES. Pull boxes shall conform to the , rovisions in Section 86 -2.06 "Pull Boxes" , p of the Standard Specifications and these special provisions. Recesses for suspension of ballasts will not be required. CONDUCTORS AND WIRING. Conductors and wiring shall conform to the provisions in Section 86 -2.08, "Conductors," and Section 86 -2.09, "Wiring ", of the Standard Specifications and these special provisions. CONDUCTORS - The Contractor shall use multi - conductor electrical cables for all circuits except lighting, camera detection and between the service switch and controller cabinet. Conductors shall be sp liced by the use of "C" shaped compression connectors as shown on Standard Plan ES 13. Splices shall be insulated by "Method B ". The optical detector cable (3 -M Opticom Model 138 or equal) shall have four conductors of AWG #20 (7x28) standard individually tinned drawn wire to provide signal integrity and transient protection. The individually tinned copper, color coded insulation shall be as follows: a. Orange for delivery of optical detector power (+ b. Negative return wire for optical detector power -) c. Yellow for optical detector signal #1 d. Blue for optical signal -2 The Contractor shall arrange for a qualified Opticom technician to be present at each si nal turn on. A re=presentative servicing the Bakersfield area may be contacted at (714 321 -7513. The insulation for all conductors shall be Type THW polyvinyl chloride. TESTING. Testing shall conform to the provisions in Section 86 -2.14, "Testing ", of the Standard Specifications and these special provisions The signal shall not be placed in flashing mode, with signal faces uncovered, prior to -Functional Testing. Submit to City Genera Services Electrical Division for testing. FUNCTIONAL TESTING. All functional testing shall conform to the provisions in Section 86 2.14C "Functional Testing," of the Stand=ard Specifications and the following paragraph: Functional test period is included in the number of working days to complete the project as described in contract for this project. The fourth paragraph of Section 86 -2.14C "Functional Testing" of the Standard Specifications shall be amended to read as follows: Turn on of new or modified traffic signals shall be made only after all traffic signal circuits, including signal interconnection circuits, have been thoroughly tested as specified above. SIGNAL FACES- AND SIGNAL HEADS. Signal faces, signal heads and auxiliary equipment, . as shown on the plans, and the installation thereof, shall conform to the provisions in Section 86 -4.01, Vehicle Signal Faces", 86 -4.02, Directional Louvers , 86 -4.03, "Backplates" and 86 -4.06, "Signal Mounting Assemblies ", of the Standard Specifications and these special provisions. Housing, visors, directional louvers and backplates shall not be structural plastic. All lamps for traffic signal units shall be furnished by the Contractor. All si nal faces shall be provided with 12 -inch sections and red, amber, green, and respec ive arrow "LED" module type indicators. Tunnel visors shall be on all signal heads. The fourth sentence of the first paragraph of Section 86 -4.06, "Signal Mounting Assemblies," of the Standard Specifications, shall be amended to read as follows: Post top slip - fitters and terminal compartments shall be cast bronze or hot-dip galvanized ductile iron. Each module shall consist of an assembly that utilizes LEDs as the light source in lieu of an incondescent lamp for use in traffic signal sections. The LEDs utilized 'in the modules shall be AllnGaP technology for red, amber and yellow indications, or GaN for green indications, and shall be the ultra bright type rated for 100,000 hours of continous operation from 40*C to +74 °C. The modules shall be rated for a minimum useful life of 48 months. All modules shall meet all parameters of this specification during this period. The individual LEDs shall be wired such that a castastrophic loss or failure of one or more LED unit will not result in the loss of the entire module. Electrical. Power Consumption -Maximum power consumption requirements for the modules are as follows: Maximum Power Consumption (in Watts) LED modules will have EPA Energy Star compliance ratings, if applicable to that shape, size and color. Operation Voltage The modules shall operate from a 60 HZ k3 HZ AO line over a voltage ranging from 95 volts to 135 volts. the fluctuations of line voltage shall have no visable effect on the luminous intensity of the indications. Operating voltage of the modules shall be 120 VAC. All parameters shall be p g g p measured at this voltage. Power Factor The LED signal module shall have a power factor of 0.90 or greater. THD Total harmonic distortion (current and voltage) induced into an AC power line by a LED signal module shall not exceed 20 percent. Surge Suppression The signal module onboard circuitry shall include voltage surge protection to with - stand high repetition noise transients as stated in Section 2.1.6 of NEM A Standard TS -2. 1992. The LED circuitry shall prevent perceptible flicker to the unaided eye over the e voltage range specified above. All wiring and terminal blocks shall meet the requirements of Section 13.02 of the ITE Publication: Equipment and Material Standards, Chapter 2 (Vehicle Traffic Control Signal Heads). Compatibility The modules shall be operationally compatible with currently used controller assemblies (soild state load switches, flashers, and conflict monitors). Review TEES Chapters 3 and 6 for specifications on these devices. ` When a current of 20mA AC (or less) is applied to the unit, the voltage read across the two leads sh all be 15 VAC or less. The modules and associated onboard circuitry must meet Class A emission limits referred in Federal Communications Commission (FCC) Title 47, Subpart B, Section 15 regulations concerning the emission of electronic noise. Photometric Requirements The minimum initial luminous intensity values for the modules shall be as stated in Table 2 -2 and /or Table 2=4 at 25 °C. The modules (excluding yellow) shall meet or exceed the illumination values shown • - - throughout the useful life based on normal use 'in r 5 throu ou in Table 2 3 and/or Table 2 g / in traffic signal operation over the operating temperature range. Yellow modules shall meet or exceed the illumination values shown in Table 2 -3 and /or Table 2 -5, throughout the useful life based on normal use in a traffic signal operation at 25 °C. The measured chromatically coordinates of the :modules shall conform to the chromaticity requirements of Table 2 -6, throughout the useful life over the operating temperature range -. Table 2 -2 Minimum initial Intensities for Circular Indications (in cd) Red Yellow Green Temperature 25 °C 74 °C 25 °C 74 °C 25 °C 74 °C 300mm circular 11 17 22 25 15 15 200mm circular 8 13 13 16 12 12 300mm arrow 9 12 10 12 11 11 Bicycle indication 11 17 22 25 15 15 PV indication 11 17 22 25 15 15 Lane control (X) 9 12 n/a n/a n/a n/a Lane control n/a n a n a nl a 11 11 LED modules will have EPA Energy Star compliance ratings, if applicable to that shape, size and color. Operation Voltage The modules shall operate from a 60 HZ k3 HZ AO line over a voltage ranging from 95 volts to 135 volts. the fluctuations of line voltage shall have no visable effect on the luminous intensity of the indications. Operating voltage of the modules shall be 120 VAC. All parameters shall be p g g p measured at this voltage. Power Factor The LED signal module shall have a power factor of 0.90 or greater. THD Total harmonic distortion (current and voltage) induced into an AC power line by a LED signal module shall not exceed 20 percent. Surge Suppression The signal module onboard circuitry shall include voltage surge protection to with - stand high repetition noise transients as stated in Section 2.1.6 of NEM A Standard TS -2. 1992. The LED circuitry shall prevent perceptible flicker to the unaided eye over the e voltage range specified above. All wiring and terminal blocks shall meet the requirements of Section 13.02 of the ITE Publication: Equipment and Material Standards, Chapter 2 (Vehicle Traffic Control Signal Heads). Compatibility The modules shall be operationally compatible with currently used controller assemblies (soild state load switches, flashers, and conflict monitors). Review TEES Chapters 3 and 6 for specifications on these devices. ` When a current of 20mA AC (or less) is applied to the unit, the voltage read across the two leads sh all be 15 VAC or less. The modules and associated onboard circuitry must meet Class A emission limits referred in Federal Communications Commission (FCC) Title 47, Subpart B, Section 15 regulations concerning the emission of electronic noise. Photometric Requirements The minimum initial luminous intensity values for the modules shall be as stated in Table 2 -2 and /or Table 2=4 at 25 °C. The modules (excluding yellow) shall meet or exceed the illumination values shown • - - throughout the useful life based on normal use 'in r 5 throu ou in Table 2 3 and/or Table 2 g / in traffic signal operation over the operating temperature range. Yellow modules shall meet or exceed the illumination values shown in Table 2 -3 and /or Table 2 -5, throughout the useful life based on normal use in a traffic signal operation at 25 °C. The measured chromatically coordinates of the :modules shall conform to the chromaticity requirements of Table 2 -6, throughout the useful life over the operating temperature range -. Table 2 -2 Minimum initial Intensities for Circular Indications (in cd) Table 2-3 Maintained Minimum Intensities for Circular Indications (in cd) 200m m 300mm Angle (v,h) Red Yellow Green Red Yellow Green 2.51±2.5 157 314 314 399 798 798 2.51±7.5 114 228 228 295 589 589 2.5 s, t 12.5 67 133 133 166 333 333 2.51±17.5 29 57 57 90 181 181 7.51±2.5 19 238 238 266 532 532 7.51,±7.5 105 209 209 238 475 475 7.5v±1 2.5 76 152 152 171 342 342 7.51±17.5 48 95 95 105 209 209 7.5,± 22.5 21 43 43 45 90 90 7.51,±27.5 12 24 24 19 38 38 12.5s±2.5 43 86 86 59 119 119 12.51±7.5 38 76 76 57 114 114 12:5; ±12.5 33 67 67 52 81 81 12.51±17.5 24 48 48 40 81 81 12.5., ± 22.5 14 29 29 26 52 52 12.51±27.5 10 19 19 19 38 38 17.59±2.5 19 38 38 26 52 52 17.51,±7.5 17 33 33 26 52 52 17.5,±12.5 12 24 24 26 52 52 17.5, ±17.5 10 19 19 26 52 52 17.59±22.5 7 14 14 24 48 48 17.5, f 27.5 5 10 14 19 3-8 38 Table 2-3 Maintained Minimum Intensities for Circular Indications (in cd) Table 2 -4 Maintained Initial Intensities for Arrow and PV Indications (in cd /m2) 200m m 300mm Angle (v,h) Red Yellow Green Red Yellow Green 2.51±2..5 133 267 267 339 678 678 2.5v±7.5 97 194 194 251 501 501 2.51±12.5 57 113 113 141 283 283 2.51±17.5 25 48 48 77 154 154 7.53,±2.5 101 202 202 226 452 452 7.51±7.5 89 178 178 202 404 404 7.5-1±12.5 65 129 129 145 291 291 7.51 f 17.5 41 81 81 89 178 178 7.5-2±22.5 18 37 37 38 77 77 7.51±27.5 10 20 20 16 32 32 12.5,±2.5 37 73 73 50 101 101 12.51±7.5 32 65 65 48 97 97 12.5,1±12.5 28 57 57 44 89 89 12.51±17.5 20 41 41 34 69 69 12.51,±22.5 12 25 25 22 44 44 12.5,±27.5 9 16 16 16 32 32 17.51±2.5 16 32 32 22 44 44 17.5t±7.5 14 28 28 22 44 44 17.51±12.5 10 20 20 22 44 44 17.51±17.5 9 16 16 22 44 44 17.51±22.5 6 12 12 20 41 41 -17.5, ± 27.-5 4 9 9 16 32 32 Table 2 -4 Maintained Initial Intensities for Arrow and PV Indications (in cd /m2) Table 2--5 Minimum Maintained Intensities for Arrow and PV Indications (in cd /m2) Red Yellow Green Arrow Indication 51500 111000 110000 Bicycle Indication 51500 59500 51500 PV Indication future future future Lane Control X 5,500 n a n/a Lane Control Arrow n/a n a 1120 Table 2--5 Minimum Maintained Intensities for Arrow and PV Indications (in cd /m2) Table 2 -6 Chromaticity Standards (CIE Chart) Red Red Yellow Green Arrow indication 51500 111,000 11,000 Bicycle Indication 5,500 51,500 5,500 PV Indication future future future Lane Con trot X 5,500 n/a n/a Lane Control Arrow n/a n/a 111000 Table 2 -6 Chromaticity Standards (CIE Chart) Red Y: not greater than 0.308, or less than 0.988 -x Yellow Y: not less than 0.411, nor less than 0.995 -x, nor less than 0.452 Green Y: not less than 0.506- 0.519x, nor less than 0.150 +1.068x, nor more than 0.730 -x Physical and Mechanical Requirements LED traffic signal modules shall be designed . as retrofit replacements for existing optical units of signal indications and shall not require special ecial tools for installation. See p g q p appropriate sections for Type 1 and Type 2 modules. Environmental Requirements The LED si nal module shall be rated for use in the operating temperature range of 4 °C (407) to + 4 °C (+165*17). The modules shall meet all specifications throughout this range. The LED si nal module shall be protected against dust and moisture intrusion per the requirements o NEMA Standard 250 -1 99 1 for Type 4 enclosures to protect all internal components. Construction The LED signal module shall be a sin le, self contained device, not requiring onsite assembly for installation into an existing traffic signal housing. The power supply for the module shall be integral to the unit. Type 2 Traffic Signal Module The following specification requirements apply to the Type 2 module only. All general specifications apply unless specifically superseded in the section. Type 2 modules can be manufactured under this specifications for the following faces: 300 mm circular .200 mm circular 300 mm arrow Programmed Visibility (red, yellow, green) Physical and Mechanical Requirements The module shall fit into existing traffic section housings built to the specfications detailed in ITE Publication: Equipment and Material Standards, Chapter 2 (Vehicle Traffic Control Signal Heads), with the existing lens, reflector and lamp socket remaining in place, and without modification to the housing. Each Type 2 module shall be designed to mount in the standard lamp socket normally used with an incadescen t lamp. The maximum weight of a Type 2 module shall be 1.4kg (3 Ibs). Type 2 modules shall be a sealed unit containing all components necessary for operation. The installation of a Type 2 module shall not require any removal of. or modification to the standard Iam socket or reflector. the installation of a Type 2 nodule shall not require p yp q special tools. 300 mm Arrow The followin g specification requirements apply to the 300 mm arrow onl y. All general specifications apply unless spec. if♦ cally superseded in the section. The arrow module shall meet specifications stated in Section 9..01 of the ITE Publication: E ui ment and Material Standards Cha ter 2 Vehicle Traffic Control Si Signal Heads for arrow 9 p = p ( 9 ) indications. The LEDs shall be spread evenly across the illuminated portion of the arrow area. 300 mm Bicycle The following specification requirements apply to the 300 mm bicycle only. All general specifications apply unless specifically superseded in the section. The bicycle module shall meet approximate shape and size specification as shown in Figure 6 -1 for bicycle signal face. City shall make the final determination as to the final determination as to the conformance to the intent of the specification. The LEDs shall be spread evenly across the illuminated portion of the bicycle area. 300 mm Programmed Visibitty (PV) The following specification requirements apply to the 300 mm PV only. All general speci. i fications apply unless specifically superseded n the section. C The module shall be a Type 2 module designed and constructed to be installed in a programmed visibility (PV) signal housing with out modification to the housing. The LEDs shall be spread event across the module. P y 300 -mm Lane Control The boards shall . . inside r supply shall be contained S e circuit board and powe p y conform to Chapter 1, Section 6 of the Transportation Circuit t o module. i Electrical . , . _- - _- T_ -� -_- _ - - The following s ecification re uirements a I to the 300 .. . g p . � PP . mm lane control module only. All general y g red „ brown specifications apply unless specifically supersede in the section. Equipment Specifications . . The lane control module shall meet approximate shape and size specification as shown in Figures 8- The assembly and manufacturing process far the LED sigaal assembly shall be and 8 -2 for lane control modules. City shall make the final determination as to the designed to assure all internal components are adequately supported to withstand conformance to the intent of the s ecificat -ion. mechanical shock and vibration from high winds and other source -s. Three secured, color coded, 600 V, 20 AWG minimum, jacketed wires, conforming to the Materials Materials used for the lens and signal module construction shall conform to ASTM specifications for the materials. Enclosures containing either the power supply or electronic components of the signal module shall be made of UL94VO Tiame retardant materials. The lens of the signal module is excluded from this requirement. Module Identification Each module shall have the manufacturer's name, trademark, model number, serial number, date of manufacture (month- year), and lot number as identification permanently marked on the back of the module. The following operating characteristics shall be permanently marked on the back of the module: rated voltage and rated power in Watts and Volt- Ampere. Each module shall have a symbol of the type of module (i.e. circle, arrow, etc.) in the color of the module. The symbol shall be one inch (25.4 mm) in diameter. Additionally, the color shall be written out in 1/2 inch letters next to the symbol. If a specific mounting orientation is required, each module shall have prominent and permanent marking(s) for correct indexing and orientation within a signal housing. The markings shall consist of an up arrow, or the word "UP" at "TOP ". Type 1 Traffic Signal Module The following -specification requirements apply to the Type 1 module only. All general specifications apply unless specifically superseded in the section. Type 1 modules can be manufactured under this specifications for the following faces: 300 mm circular 200 mm circular 300 mm arrow Bicycle indication (future) Lane Control, (fut=ure) Physical and Mechanical Requirements The module shall fit into existing traffic section housings built to the specfioations detailed in ITE Publication: Equipment and Material Standards, Chapter 2 (Vehicle Traffic Control Signal Heads). Each Typo 1 module shall be designed to be installed in the doorframe with a one -piece EPDM (ethylene propylene rubber) gasket. The maximum weight of a Type 1 module shall be 1.8kg (4 lbs). Each Type 1 module shall be a sealed unit to include all parts necessary for operation a printed circuit board power supply, - a lens and asset, etc.), and shall be weather ( p = p 9 ) proof after installation and connection. Two secured, color coded, 600 V, 20 AWG minimum-, jacketed wires, conforming to the National Electric Code, rated for service at +105 °C, are to be provided for electrical connection for each Type 1 LED signal module. Conductors for Type 1 modules shall be 1 m in length, with quick disconnect terminals attached and shall conform to Section 86 -4. OIC< "Electrical Components ", of the Standard Specifications. If specified in the purchase order, the module will be equiped with an adapter that will screw into the base of the medium base lamp socket. The adapter shall be able to accept the quick disconnect terminals at the end of the conductors for the module. The electrical contacts of the adapter shall be made of brass. Lens The lens of the Type 1 module shall be integral to the unit, shall be convex with a smooth outer surface made of plastic or of glass. The lens may be tinted or may use transparent film or materials with similar characteristics to enhance ON /OFF contrasts. The use of tinting or other materials to enhance ON /OFF contrasts shall not affect chromaticity and shall be uniform across the face of the lens. The LED signal module lens shall be U.V. stabilized and shall be capable of withstanding ultraviolet (direct sunlight) exposure for a minimum period of 60 months without exhibiting evidence of deterioration. If a polymeric lens is used, a surface coating or chemical surface treatment shall be used to provide front surface abrasion resistance. National Electrical code, rated for service at +105 °C, are to be provided for electrical connection for each lane control LED signal module. Conductors for this module shall be 1 m in length, with quick disconnect terminals attached and shall conform to Section 86-4.01C "Electrical Components," of the Standard Specifications. The color code is as follows: Function Color neutral white red X red Teen arrow brown The LEDs shall be spread evenly across the illuminated portions of this module. LUMINAIRES. Luminaires shall conform to the provisions in Section 86 -6.01, "High Intensity- Discharge Luminaires," of the Standard Specifications and these special provisions. Luminaires shall be furnished with 310 -watt or 200 -watt high pressure sodium lamps and integral ballasts as indicated on the contract plans. An in -line fuse shall be located in the pull box. PHOTOELECTRIC CONTROLS. Photoelectric controls shall conform to the provisions in Section 86 -6.07, "Photoelectric Controls ", of the Standard Specifications and these special provisions. Each luminaire shall be provided with a Type IV photoelectrical control. Internally illuminated street name signs will be controlled by a single Type V photoelectric control located in the service pedestal. (IISNS are not required for this project) CERTIFICATE OF COMPLIANCE. The Contractor shall provide the Engineer a Certificate of Compliance from the manufacturer in accordance with the provisions of Section 6- 1.07, "Certificates of Compliance," of the Standard Specifications. The certificate shall certify that the LED signal modules comply with the requirements of these specifications. Said certificate shall also certify the LED signal modules conform to the pre - qualified and testing approval of CalTrans and was manufactured in accordance with the CalTrans quality control program. The certificate shall also include -a copy of -all applicable test reports on the LED signal modules. ����' �� � ;;� �,�„ r