Values for maximum temperature of bedding, serving, filler and jacket/oversheath material for normal operation, under emergency overload operation (max 8 hours/day and 100 hours/year) and during short-circuit are according to definitions in $θ_{cmax}$ with the following additions:

Symbol
$\theta_{\mathrm{kmax}}$
Unit
°C
Related
$M_{\mathrm{j}}$
$\theta_{\mathrm{cmax}}$
$\theta_{\mathrm{kf}}$
Choices
Material
 
Normal
operation
Emergency
overload
Short-
circuit
PE7080150
HDPE8080180
PVC7590200
POC90110200
FPOC90110200
PP8095150
FPP8095150
SiR180200250
CR7590200
CSM90110200
EPR90110250
IIR85110250
NR85110250
tape80100200
RSP85110200
PR90130250
PT90130250
BIT7070130
CJ7070105
Jute7070105
TY7070105