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Usměrňovačové systémy DC-Měniče Střídače UPS systémy ...

Vydal: BENNING CR, s.r.o. Autor: BENNING

Strana 220 z 247

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The DIN VDE 0751-1 standard recommends the following order the tests to be carried out: A cco DIN 0751-1 llo seq tests reco ended : I Test selection I Visual inspection I Protective conductor resistance I Leakage currents I (Insulating resistance) Functional test I Report results I Evaluation Inspection and preparation for intended use 08/ 2012 58 .BENNING BENNING 750 A 11.1) The tests must carried out qualified personnel. The qualification must comprise professional education, knowledge and experience well knowledge the applicable standards and local provisions. Insulation measurement must not carried out, if excluded the accompanying documents according the manufacturer's specifications. Personnel evaluating safety must able detect possible consequences and dangers that might caused devices not complying with the requirements. (taken from VDE 0751-1: issue 2008-08, section 4. In the current issue the DIN VDE 0751-1 standard, the measurement the insulating resistance is required, considered convenient. Here, possible refer recommendations the manufacturer previously measured values. Lim iting valu for the insulating resistance are not specified the DIN VDE 0751-1 standard (issue 2008).1) Prior testing, accompanying documents have checked for the manufacturer's recommenda­ tions regarding maintenance and repair, including conditions and precautionary measures. (taken from VDE 0751-1:2001-10, section 1. For devices which are not built according DIN 60601-1 (VDE 0751 Part 1), this standard can applied anal­ ogously under consideration the safety standards applying the manufacturing the device.3 Test acco 0751-1 The DIN VDE 0751-1 standard applies for tests medical electrical devices, medical electrical systems parts those devices systems complying with the DIN 60601-1 (VDE0 750 Part 1) standard which are carried out prior commissioning, inspection, maintenance during periodic testing order evaluate the safety those devices systems their parts