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.
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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
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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
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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
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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: 
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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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