NEMA WC 7-1971
Cross-Linked-Thermosetting-Polyethylene-Insulated Wire and Cable for the Transmission and Distribution of Electrical Energy (Revision 1 - March 1972@ Revision 2 - October 1973@ Revision 3 - September 1974@ Revision 4 - June 1976@ Revision 5 - October 1976

Standard No.

NEMA WC 7-1971

Release Date

1971

Published By

NEMA - National Electrical Manufacturers Association

Status

Be replaced

Replace By

NEMA WC 7-1982

Latest

NEMA WC 7-1988

Scope

"These standards apply to materials@ constructions and testing of cross-linked-thermosetting- polyethylene-insulated wires and cables which are used for the transmission and distribution of electrical energy for normal conditions of installation and service@ either indoors@ aerial@ underground or submarine. Insulation thicknesses are designated in terms of cable insulation levels (see 3.2). In these standards@ units are expressed in the English system. For information only@ their approximate metric equivalents are included. In classifying jackets and sheaths in these standards@ the term ""jacket"" refers to a continuous nonmetallic covering and ""sheath"" to a continuous metallic covering ...."

NEMA WC 7-1971 history

• 1988 NEMA WC 7-1988 Cross-Linked-Thermosetting-Polyethylene-Insulated Wire and Cable for the Transmission and Distribution of Electrical Energy
• 1982 NEMA WC 7-1982 CROSS-LINKED-THERMO- SETTING-POLYETHYLENE- INSULATED WIRE AND CABLE FOR THE TRANSMISSION AND DISTRIBUTION OF ELECTRICAL ENERGY (ICEA S-66-524); REVISION 1 - DECEMBER 1984@ REVISION 2 - MARCH 1985@ REVISION 3 - AUGUST 1986@ REVISION 4 - NOVEMBER 1987 (R 19
• 1971 NEMA WC 7-1971 Cross-Linked-Thermosetting-Polyethylene-Insulated Wire and Cable for the Transmission and Distribution of Electrical Energy (Revision 1 - March 1972@ Revision 2 - October 1973@ Revision 3 - September 1974@ Revision 4 - June 1976@ Revision 5 - October 1976