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Testing Procedures for Power Engineering

469 bytes added, 15:22, 23 April 2014
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<figtable id="tab:Testing for the Short Circuit Breaking Capacity of Low Voltage Power Switches According to IEC/EN 60947-2 (Shortened Summary)">
'''Table 13.3: Testing for the Short Circuit Breaking Capacity of Low Voltage Power Switches According to IEC/EN 60947-2 (Shortened Summary)'''
{| class="twocolortable" style="text-align: left; font-size: 12px"|-!Test characteristics!Rated ultimate short circuit breaking capacity I<sub>CU</sub>!Service short circuit breaking capacity I<sub>CS</sub>|-|Test conditions|Ue<br />cosn depends on value of current I in kA, i.e<br/>6 < l < 10 <br /> 10 cosn0.5 <br /> < l < 20 <br />cosn0.3<br />20 < l < 50<br />cosn0.25<br />50 < l cosn 0.2 |Non-inductive or slightly inductive loads, resistance furnaces|}
</figtable>

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