This question was closed without grading. Reason: Answer found elsewhere
Oct 11, 2018 13:14
5 yrs ago
English term

defect currents to earth

English to Polish Tech/Engineering Energy / Power Generation
Kontekst: badanie wytrzymałości zwarciowej (trójbiegunowy rozłącznik bezpiecznikowy):


Test procedure

The test is performed in accordance with clause 8.3.6.2 of the standard IEC 60947-3.

Test method

The test is performed on a new and clean equipment according to the standard.
The equipment is directly mounted on the horizontal supply busbar, placing the short-circuit in the output terminals with a flexible cable.
Metal screens were placed at 20 mm from the lateral sides and at 50 mm from the top in order to detect possible defect currents to earth.

Proposed translations

56 mins

przepływ prądu upływowego do uziemienia

The defect current may, in fact, be the leakage cuent.

The differential is a standard element of protection. It measures defect currents to earth in order to cut off should this leakage exceed certain pre-established values.
http://www.lykoom.com/protecciones/documentos/PDF/MANUAL_DOV...
Note from asker:
Chodziło tutaj o prądy ziemnozwarciowe...
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