[Code of Federal Regulations]
[Title 7, Volume 11]
[Revised as of January 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 7CFR1755.702]

[Page 658-660]
 
                          TITLE 7--AGRICULTURE
 
    CHAPTER XVII--RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE
 
PART 1755--TELECOMMUNICATIONS STANDARDS AND SPECIFICATIONS FOR MATERIALS, EQUIPMENT AND CONSTRUCTION--Table of Contents
 
Sec. 1755.702  Copper coated steel reinforced (CCSR) aerial service wire.

    (a) Conductors. (1) Each conductor shall comply with the 
requirements specified in the American National Standard Institute/
Insulated Cable Engineers Association, Inc. (ANSI/ICEA) S-89-648-1993, 
paragraphs 2.1 through 2.1.5. The ANSI/ICEA S-89-648-1993 Standard For 
Telecommunications Aerial Service Wire, Technical Requirements (approved 
by ANSI July 11, 1994) is incorporated by reference in accordance with 5 
U.S.C. 552(a) and 1 CFR part 51. Copies of ANSI/ICEA S-89-648-1993 are 
available for inspection during normal business hours at RUS, room 2845, 
U.S. Department of Agriculture, Washington, DC 20250-1500 or at the 
Office of the Federal Register, 800 North Capitol Street, NW., suite 
700, Washington, DC. Copies are available from ICEA, P. O. Box 440, 
South Yarmouth, MA 02664, telephone number (508) 394-4424.
    (2) Factory joints in conductors shall comply with the requirement 
specified in ANSI/ICEA S-89-648-1993, paragraph 2.1.6.
    (b) Conductor insulation. (1) The raw materials used for the 
conductor insulation shall comply with the requirements specified in 
ANSI/ICEA S-89-648-1993, paragraph 3.1.1.
    (2) The raw materials shall be accepted by RUS prior to their use.
    (3) The finished conductor insulation shall be free from holes, 
splits, blisters, or other imperfections and shall be as smooth as is 
consistent with best commercial practice.
    (4) The finished conductor insulation shall comply with the 
requirements specified in ANSI/ICEA S-89-648-1993, paragraphs 3.1.5 
through 3.1.5.4.
    (5) The insulation shall have a minimum spot thickness of not less 
than 0.9 millimeters (mm) (0.03 inches (in.)) at any point.
    (c) Wire assembly. (1) The two conductors shall be insulated in 
parallel to form an integral configuration.
    (2) The finished wire assembly shall be either a flat or a notched 
oval. Other finished wire assemblies may be used provided that they are 
accepted by RUS prior to their use.
    (3) The overall dimensions of the finished wire assembly shall be in 
accordance with the following requirements:

------------------------------------------------------------------------
                                                    Dimensions
                                         -------------------------------
                Diameter                    Minimum  mm     Maximum  mm
                                               (in.)           (in.)
------------------------------------------------------------------------
Major...................................      5.5 (0.22)      8.0 (0.31)
Minor...................................      3.0 (0.12)      5.0 (0.19)
------------------------------------------------------------------------

    (d) Conductor marking. The insulated conductors of a finished wire 
shall be marked in accordance with the requirements specified in ANSI/
ICEA S-89-648-1993, paragraph 3.1.4.
    (e) Electrical requirements--(1) Conductor resistance. The direct 
current (dc) resistance of each conductor in a completed CCSR aerial 
service wire shall comply with the requirement specified in ANSI/ICEA S-
89-648-1993, paragraph 7.1.2.
    (2) Wet mutual capacitance. The wet mutual capacitance of the 
completed CCSR aerial service wire shall comply with the requirement 
specified in

[[Page 659]]

ANSI/ICEA S-89-648-1993, paragraph 7.1.3.
    (3) Wet attenuation. The wet attenuation of the completed CCSR 
aerial service wire shall comply with the requirement specified in ANSI/
ICEA S-89-648-1993, paragraph 7.1.4.
    (4) Wet insulation resistance. The wet insulation resistance of the 
completed CCSR aerial service wire shall comply with the requirement 
specified in ANSI/ICEA S-89-648-1993, paragraph 7.1.5.
    (5) Dielectric strength. (i) The wet dielectric strength between 
conductors and between each conductor of the completed CCSR aerial 
service wire and the surrounding water shall comply with the requirement 
specified in ANSI/ICEA S-89-648-1993, paragraph 7.1.6.
    (ii) The dry dielectric strength between conductors of the completed 
CCSR aerial service wire shall comply with the requirement specified in 
ANSI/ICEA S-89-648-1993, paragraph 7.1.7.
    (6) Fusing coordination. The completed CCSR aerial service wire 
shall comply with the fusing coordination requirement specified in ANSI/
ICEA S-89-648-1993, paragraph 7.1.8.
    (7) Insulation imperfections. Each length of completed CCSR aerial 
service wire shall comply with the requirement specified in ANSI/ICEA S-
89-648-1993, paragraph 7.1.9.
    (f) Mechanical requirements--(1) Impact test. (i) All CCSR aerial 
service wires manufactured in accordance with this section shall comply 
with the unaged impact test specified in ANSI/ICEA S-89-648-1993, 
paragraph 8.1.2.
    (ii) All CCSR aerial service wires manufactured in accordance with 
this section shall comply with the aged impact test specified in ANSI/
ICEA S-89-648-1993, paragraph 8.1.3.
    (2) Abrasion resistance test. All CCSR aerial service wires 
manufactured in accordance with this section shall comply with the 
abrasion resistance test specified in ANSI/ICEA S-89-648-1993, paragraph 
8.1.4.
    (3) Static load test. All CCSR aerial service wires manufactured in 
accordance with this section shall comply with the static load test 
specified in ANSI/ICEA S-89-648-1993, paragraph 8.1.5.
    (4) Plasticizer compatibility test. All CCSR aerial service wires 
manufactured in accordance with this section shall comply with the 
plasticizer compatibility test specified in ANSI/ICEA S-89-648-1993, 
paragraph 8.1.8.
    (g) Environmental requirements--(1) Cold temperature handling test. 
(i) All CCSR aerial service wires manufactured in accordance with this 
section shall comply with the unaged cold temperature handling test 
specified in ANSI/ICEA S-89-648-1993, paragraph 8.2.1.
    (ii) All CCSR aerial service wires manufactured in accordance with 
this section shall comply with the aged cold temperature handling test 
specified in ANSI/ICEA S-89-648-1993, paragraph 8.2.2.
    (2) Light absorption test. All CCSR aerial service wires 
manufactured in accordance with this section shall comply with the light 
absorption test specified in ANSI/ICEA S-89-648-1993, paragraph 8.2.3.
    (3) Low temperature separation test. All CCSR aerial service wires 
manufactured in accordance with this section shall comply with the low 
temperature separation test specified in ANSI/ICEA S-89-648-1993, 
paragraph 8.2.4.
    (4) Flammability test. All CCSR aerial service wires manufactured in 
accordance with this section shall comply with the flammability test 
specified in ANSI/ICEA S-89-648-1993, paragraph 8.3.
    (5) Wire listing. All CCSR aerial service wires manufactured in 
accordance with this section shall comply with the listing requirements 
specified in ANSI/ICEA S-89-648-1993, paragraph 8.4.
    (h) Identification marker. Each length of CCSR aerial service wire 
shall be identified in accordance with ANSI/ICEA S-89-648-1993, 
paragraph 9.1.4. When surface marking is employed, the color of the 
initial marking shall be either white or silver.
    (i) Length marking (optional). (1) Sequentially numbered length 
marking of the completed CCSR aerial service wire may be used at the 
option of the manufacturer unless specified by the end user.
    (2) When sequentially numbered length markings are used, the length

[[Page 660]]

markings shall be in accordance with ANSI/ICEA S-89-648-1993, paragraph 
9.1.5. The color of the initial marking shall be either white or silver.
    (j) Durability of marking. The durability of the marking of the CCSR 
aerial service wire shall comply with the requirements specified in 
ANSI/ICEA S-89-648-1993, paragraph 9.1.6.

[61 FR 26075, May 24, 1996]