Cable calculation tables

Cable

Cable calculation tables

You can use the tables below as a guide in determining the cable diameter you need for temporary connections to, among other things, buildings.

Table H07RN-F (neoprene)
preliminary protection by way of a gG cartridge fuse:


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*) Cable lengths of more than 1000 metres not included 

Table H07RN-F (neoprene)
preliminary protection by way of an circuit breaker with C-characteristic:


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The calculations are based on:

Ground temperature: 20 C°
Simultaneity factor: 0.6
Maximum voltage loss: 5%
Number of live cores: 3
Cos phi: 0.95
Phase voltage: 230 Volt
NEN 1010 fifth edition: Table 52-C1 and Table 52-C2

*) Cable lengths of more than 1000 metres are not included
**) The cable become overloaded because l t > K S

Table YmvKas
preliminary protection by way of a gG cartridge fuse:


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Table YmvKas
preliminary protection by way of an circuit breaker with C-characteristic:

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The calculations are based on:
A three-phase current with zero with a voltage of 230/240V

Ground temperature: 15 C°
Simultaneity factor: 0.6
Maximum voltage loss: 5%
s.w.w.: 1.0
Number of live cores: 3
Cos phi: 0.95
Phase voltage: 230 Volt
NEN 1010 fifth edition: Table 52-C4K7, Table 52-D2, Table 52-D3 and Table 52-E2 

*) Cable lengths of more than 1000 metres not included
**) The cables become overloaded becaus l t > K S

Table NYCWY
preliminary protection by way of a gG cartridge fuse:

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Table NYCWY
preliminary protection by way of an circuit breaker with C-characteristic:

print

The calculations are based on:
A three-phase current circuit with zero with a voltage of 230/240V

Ground temperature: 15 C°
Number of live cores: 3
Simultaneity factor: 0.6
Cos phi: 0.95
Maximum voltage loss: 5%
Phase voltage: 230 Volt
s.w.w.: 1.0

*) Cable lengths of more than 1000 metres not included
**) The cables become overloaded because I t > K S

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