Single Core Cables (CU/LSF) Table 3 Thermosetting (LSF) insulated, non-sheathed cables 450/750 V Single core (rigid conductors) as per BS EN 50525-3-41 Harmonized standard designation Solid conductor H07Z-U Stranded conductor H07Z-R Nominal conductor
Class of conductor
Nominal Radial Thickness of insulation mm
Maximum Overall diameter mm
Approximate weight kg/km
area mm 2
1.5 1.5 2.5 2.5
1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
0.7 0.7 0.8 0.8 0.8 0.8 1.0 1.0 1.2 1.2 1.4 1.4 1.6 1.6 1.8 2.0 2.2 2.4 2.6 2.8 2.8
3.3 3.4 4.0 4.1 4.7 5.4 7.0 8.0
21 21 32 32 47 66
4 6
10 16 25 35 50 70 95
110 170 260 350 480 680 930
10.1 11.3 13.2 15.1 17.6 19.4 21.6 24.1 27.5 30.6 34.3 38.2 42.5
120 150 185 240 300 400 500 630
1160 1430 1740 2270 2840 3640 4650 5940
Table 3 - A Thermosetting (LSF) Insulated non-sheathed cable for internal wiring 300/500 Volts single core as per BS EN 50525-3-41. Harmonized standard designation H05Z-U Nominal conductor
Class of conductor
Nominal Radial Thickness of insulation mm
Maximum Overall diameter mm
Approximate weight kg/km
area mm 2 0.50 0.75 1.00
1 1
0.6 0.6 0.6
2.4 2.6 2.8
9
11
1 14 Construction (Table 3 & 3-A) : Plain annealed copper conductor - Class 1 solid conductor or class 2 stranded conductor, as per Table 1, Thermosetting (LSF) insulation (Type EI5 for 90 0 C operating temperature)
8 MKXXS001-04/01-08-2015
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