J C 30B 联邦规范 电缆和电线电气(电力固定安装)(1989年2月16日)[S S BY A 55543]

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时间:2023-03-16

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上传者:战必胜
J-C-30B
16 February 1989
SUPERSEDING
J-C-30A
7 OCT 1970
FEDERAL SPECIFICATION
CABLE AND WIRE, ELECTRICAL
(POWER, FIXED INSTALLATION)
This specification is approved by the Commissioner, Federal Supply Service,
General Services Administration, for the use of all Federal agencies.
1. SCOPE AND CLASSIFICATION
1.1 Scope. This specification covers single and multiple conductor
cables and wires employing soft-annealed copper or copper clad aluminum
conductors, 1350 aluminum and 8000-series aluminum alloys conductors,
insulated with rubber, thermoplastic, cross-linked-polyethylene, ethylene
propylene rubber, chlorosulphonated polyetheylene, varnished cloth. They are
intended to be used for transmission of power in fixed type installations;
also for special purpose applications (e.g. control) when appropriate.
1.2 Classification
1.2.1 Types. Cable and wire furnished under this specification shall be
of the types specified in table I.
1.2.2 Type designation. Cables and wires covered by this specification
shall be identified by a type designation, formed as indicated below. This
type designation is intended for cataloging and ordering purposes, and not
for surface printing on the wire or cable.
1.2.3 Cable and wire specification No. J-C-30B.
AMSC N/A FSC 6145
DISTRIBUTION STATEMENT A. Approved for public release; distribution is
unlimited.
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