ANSI ICEA S-56-434-1983 PDF

Full title and description

St ANSI ICEA S-56-434-1983 — Polyolefin Insulated Communication Cables for Outdoor Use. A standards document that defines materials, construction, performance and test requirements for polyolefin-insulated optical-fiber communication cables intended for outdoor installation (aerial, direct-burial, and in-duct applications), including provisions for specific cable types such as figure-8 aerial self-supporting and all-dielectric self-supporting constructions.

Abstract

This standard specifies required materials, mechanical and environmental performance, installation ratings, minimum bend diameters, and test procedures for outdoor optical-fiber communication cables with polyolefin insulation. It addresses general construction types and gives additional annex requirements for special cable forms (e.g., figure-8, all-dielectric), and includes guidance for very-low-temperature service and installation tensile ratings.

General information

• Status: Listed as active in standards aggregators (historical ICEA/ANSI designation).
• Publication date: Original ICEA designation 1983; ANSI/ICEA publication records also show a 1986 entry (March 28, 1986) in some databases — users should verify the authoritative record with ICEA/ANSI for legal status.
• Publisher: Insulated Cable Engineers Association (ICEA); ANSI designation applied (ANSI/ICEA).
• ICS / categories: 33.180 — Fibre optic communications (telecommunications cabling standards).
• Edition / version: First edition / 1983 edition (ANSI/ICEA S-56-434-1983).
• Number of pages: Approximately 51 pages (typical published PDF page count).

Scope

The standard covers optical-fiber communication cables using polyolefin insulating materials intended for outdoor use. It applies to cables normally installed aerially (including self-supporting and messenger-lashed constructions), directly buried, or placed in underground ducts. The scope includes material specifications, mechanical and environmental performance requirements, recommended installation tensile ratings, minimum bend diameters, and associated test methods. Special annexes provide requirements for figure-8 aerial self-supporting cables, all-dielectric self-supporting cables, and very-low-temperature service conditions.

Key topics and requirements

• Materials and constructions: definition of acceptable polyolefin compounds, jacketing and sheath constructions for outdoor environments.
• Mechanical performance: tensile ratings for installation (standard example: 2670 N / 600 lbf installation tensile rating is described as a typical value), residual load definitions and allowable loading conditions.
• Environmental performance: temperature ranges for operation and installation; additional requirements for very-low-temperature service (annex).
• Bend diameter requirements: minimum residual (installed) bend diameter typically 20 × cable OD (30 × OD for large ribbon cables ≥ 216 fibers); minimum loaded (during installation) bend diameter typically 40 × cable OD; special rules for non-circular cross-sections using the minor axis.
• Special constructions: annexed requirements for figure‑8 aerial self-supporting cables and all‑dielectric self-supporting designs, including self-supporting distance and environmental loading considerations.
• Test methods and acceptance criteria: performance tests for tensile, crush, impact, temperature cycling, water penetration, and other applicable electrical/mechanical tests appropriate for outdoor fiber cables.

Typical use and users

Used by cable manufacturers (product design and quality assurance), network designers and engineers specifying outdoor fiber cable, utility and telecom operators procuring long‑haul or local distribution fiber, installation contractors and test laboratories performing type and acceptance testing, and standards/technical procurement teams writing technical specifications for outdoor fiber installations.

Related standards

Other ICEA/TIA standards for optical-fiber cables and related applications are commonly referenced alongside S-56-434, for example indoor optical fiber cable standards, indoor‑outdoor cable standards, drop cable standards, and specialty environment cable standards. Implementers typically cross-reference applicable TIA/ICEA documents for indoor/outdoor interfaces, connectorization, and installation practice.

Keywords

polyolefin insulated, outdoor optical fiber cable, aerial cable, direct-burial cable, in-duct cable, figure-8, all-dielectric, self-supporting, installation tensile rating, bend diameter, ICEA, ANSI/ICEA S-56-434-1983.

FAQ

Q: What is this standard?

A: ANSI/ICEA S-56-434-1983 is an ICEA standard (with ANSI designation) that specifies requirements for polyolefin-insulated optical‑fiber communication cables intended for outdoor installation (aerial, buried, or in duct).

Q: What does it cover?

A: It covers materials, construction types, mechanical and environmental performance requirements, installation tensile ratings, minimum bend diameters, applicable test procedures, and special annex requirements for certain outdoor cable constructions (e.g., figure-8, all-dielectric, very-low-temperature service).

Q: Who typically uses it?

A: Cable manufacturers, telecommunications and utility engineers, procurement/specification writers, installation contractors, and independent test laboratories use the standard to design, specify, procure, install, and test outdoor fiber-optic cables.

Q: Is it current or superseded?

A: Public records and standards aggregators list S-56-434 (1983) in their catalogs and sometimes show a 1986 publication entry; however, because standards can be reaffirmed, revised, or superseded, you should check the authoritative ICEA and ANSI records for the current legal/citable status before using it in procurement or compliance (verify with ICEA/ANSI for the definitive status as of the date you need it).

Q: Is it part of a series?

A: Yes. S-56-434 is part of the ICEA/ANSI family of cable product standards addressing optical-fiber and communication cable types; related ICEA/TIA documents cover indoor cables, indoor‑outdoor cables, drop cables and specialty environment cables and are often cross-referenced.

Q: What are the key keywords?

A: polyolefin insulated, outdoor fiber cable, aerial, direct-burial, in-duct, figure-8, all-dielectric, installation tensile, bend diameter, ICEA, ANSI.