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5.3.1.2 For wiring which is connected to the fixed wiring via an internal current-limiting device' N+ V( q( K, E5 A& h- \
and limiting the current to 2 A maximum, e.g. lamp current control device, circuit cut-outs,% W+ @; v5 _0 p, Z3 I. Y& v0 E2 T
fuses, protective impedance or isolating transformers, the following is applicable:
4 {0 U6 s! c, |+ p( o/ p; m-the minimum cross-sectional area which may be less than 0,4 mm2 shall be selected in
5 F+ O! q4 y4 ?, Yrelation to the maximum current during normal operating conditions and the time and level* x" t: A! r, |0 u6 K' s5 M
of the current flowing during failure conditions, owing to the fact that overheating of the wire9 j& ]6 }9 Z: Q' @+ l
insulation shall be prevented under any condition;. J. w- h: H& h3 m
– the minimum insulation thickness, which may be less than 0,5 mm (PVC or rubber), shall be
" E: {) \6 E; |3 `, qselected in relation to the voltage stress occurring. |
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