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Usměrňovačové systémy DC-Měniče Střídače UPS systémy ...

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

Strana 195 z 247

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5 the value falls below the limiting value, the device still shall considered proper condition long the limiting value for the protective conductor current not exceeded.3 Testing the protective conductor Continuity between the earthing contact the mains plug and acces­ sible conductive parts ofthe device ofthe device connection For cables with rated current 16A up 0. for chargers, mains supply units): max.10 Functional test Functioning safety equipment and function test Analysis, evaluation, documentation A Additional notes concerning the table "Tests according DIN VDE 0701-0702": 1 for devices containing heating elements with power 3.5 mA4 at conductible components with protective conductor connection 1 mA/ max.1* Scope testing: The figures stated refer DIN VDE 0701-0702:2008-06. electrical hand tools m Protection class II (without protective conductor) - device connecting cables - electrical equipment, e.1 0 maximum: 1. 08/ 2012 58 .6 Measuring the contact current3 0.8 5. electrical hand tools Protection class III 5. 25V 60V for accessible active parts - Insulating resistance measurement (primary secondary) - Insulating resistance measurement (between accessible conductive parts and active parts ofthe SELV PELC circuit) 5.25 MO 5.5 mA at conductible components without protective conductor connection < 0.5 additionally: 0.g. for devices containing heating elements with total power more than 3..BENNING BENNING 750 A 8.7 Proving safe isolation (SELV, PELV)3 For devices generating SELV PELV voltage means isolating transformer switch-mode power supply Proving the rated voltage: (compliance with specifications (SELV/PELV)) - Output voltage measurement (e. rview Tests acco DIN 0701 -0702:2 008-06 Q Protection class I (with protective conductor) - extension cables and connecting cables - electrical equipment, e.0 0 For cables with higher rated currents, the calculated ohmic resistance value shall apply 5. 5.g.5kW 5.5 mA at conductive components 5.g.5 Measuring the protective conductor current2,3 3.2 Visual inspection Check for visible defects and suitability regarding the field application: - connecting cables plug-and-socket connections - housing, strain relief, protection against bending and kinking . 5.5 kW > 0.3 for devices with heating elements1with power 3..4 Measuring the insulating resistance3 M0 > for proving safe isolation > 0.3 0 for each further 7