BS 4808-1:1972
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for L.F. cables and wires with PVC insulation and PVC sheath for telecommunication General requirements and tests
Hardcopy , PDF
07-04-2014
English
03-14-1972
Co-operating organizations
Foreword
Specification
1 Scope
2 Cable and wire construction and dimensions
2.1 Conductor
2.2 Insulation
2.3 Equipment wires and cabling elements
2.4 Lay-up of cabling elements
2.5 Fillers and binders
2.6 Screens
2.7 Manufacturer's identification
2.8 Rip cords
2.9 Sheath
3 Tests
3.1 Mechanical tests
3.1.1 Tensile strength of jointed solid conductor
3.1.2 Measurement of insulation thickness
3.1.3 Measurement of sheath thickness
3.2 Thermal requirement
3.2.1 Shrinkage of insulation
3.2.2 Flammability
3.2.3 Thermal endurance on insulated conductors
3.3 Electrical requirements
3.3.1 Electrical resistance of conductor
3.3.2 Spark test
3.3.3 Voltage tests
3.3.4 Insulation resistance tests
3.3.5 Surface resistivity test on black ink
4 Ordering information
4.1 Equipment wires
4.2 Cables
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