HomeMy WebLinkAbout49-29.3 CONTINUED
CONFORMING TO APPLICABLE PORTIONS OF ASTM STANDARDS. POLYETWLEW CtWOUNDS SHALL NOT BE
US-0 WHERE E)OK)SED TO SUNLIGHT. THE GRADE INSULATION OF CODE THICKNESS S-V-L BE USED.
(2) M�TI-CaICIUCTOR CABLE SHALL BE USED FOR TRAFFIC SIGNAL CONTROL, AND iALL BE RATED TO
OPE;LATE ON 600 VOLTS. INDIVIDUAL CONDUCTORS SHALL BE STRA14DM COPPER, SHALL BE INSLxATED
WITH A MINIMUM OF 45 MILES PLASTICIZED POLYVINYL CHLORIDE COMPOUND, OR APPROVED EQUAL, AND
SHALL BE COLOR CODED AND OF SIZE LISTED IN TABLE BELOW. THE INDIVIDUAL CONDUCTORS SHALL BE
CABLED TOGETHER WITH CABLE TAPE AND ENCASED IN A POLYVINYL CHLORIDE SHEATH 75 NILS THI
INSULATION SHALL CONFORM TO APPLICABLE PORTIONS OF ASTM STANDARD APPLICATIONS. CK.
AWG
Nom. Strands
CIRCUIT Phase GauQe uctor Color Stripe
Signal. heads.... A 14 19/27 Red, Yellow, Green None
A, 14 19/27 Red, Yellow, Green White -White
8 14 19/27 Red, Yellow, Green Black
B. 14 19/27 Red, Yellow, Green Black -Black
C 14 19/27 Red, Yellow, Green White
signal .......... Corn 12 19125 White None
Control ......... cam 12 19/25 White Black or Green
Detector ........ A,B , C 12 19/25 Black None
Com. 12 19/25 White None
Spare ........... .... 14 19/27 Red, Yellow, Gree,n Blue
Flashers ........ .... 12 19/25 Black None
Service ......... .... 10 19123 Black None
Alternate ..... .... 12 19/25 Black
Neutrals None
(not listed).. .... io 19/23 white None
Alternate ..... .... 12 19125 White or Green None
Multi -conductor cable shall 6� assembled as per the following typical jllustrations�
8) 2 Conductor 2 No. 12 AWG, 19/25 strand, consisting Or a black and white conductor.
b) 5 Conductor I No. 12 AWC, white; 1 No. 12 AWG, white with green or black stripe; and 3
NO- 14's consisting Of Phase A.
C) 8 Conductor — I No. 12 AWG, wf,,Jte; I No. 12 AWC, white green or black stripe; and 6 No.
14's consisting of Phase A and a.
d) 11 Conductor -- 1 No. 12 AWC, white; I NO. 12 AWG white with green or black stripe; and 9
No. 12's consisting Of Phase A, 8 and C
e) 20 ConcPctor -- 1 No. 12 AWG, white; 1 No. 12 AWG, white with gre� or black strip; and 18
No. 14's consisting of Phase A, A', B, B-, C and Spare.
WIRING WILL BE ARRANGED So THAT COMBINATIONS OF THE ABOVE CABLE ASSEM13LIF-S SHALL BE USED.
WITH THE EXCEPTION OF TYPE XHHW INSULATION, T.W MINIMUM INSULATION THICKNESS FOR ANY F
CONDUCTOR SHALL BE 3/64 -LECTRICAL
INCH AND THE MINIMUM ACCEPTABLE INSULATION THICKNESS SHALL REFER SOLEY TO
THE THICKNESS OF THAT INSULATION IMMEDIATELY AROUND ANY CONDUCTOR AND EXCLUDING ANY SHEATH OR
JACKET THICKNESS.
INDUCTION LOOP DETECTORS SHALL BE INSTALLED IN A SAW -CUT IN THE PAVEMENT By THE CONTRACTOR WHERE
INDICATED ON THE PLANS OR AS DIRECTED BY THE ENGINEER. THE WIRE TO BE USED IN THE INDUCTION LOOP
SHALL BE NO. 12 A.W.G., TYPE USE, RHH OR RH1W INSULATION. SEE DETAIL SHEETS.
9-29.4 MESSENGER CABLE, FITTINGS - DELETE
9-29.5 POLE LINE HARDWARE - DELETE
SuWeMer,tal Specifications
(Rev 05/01/86) Page 32