Product Description
BENNING ST 725 — Appliance tester for portable testing of electrical appliances.
• Testing in accordance with VDE 0701-0702, DGUV regulation 3 (BGV [Federal Association of Health and Consumer Information] A3), German Health & Safety Regulations (BetrSichV), ÖVE ÖNORM E 8701, NEN 3140• Portable: Mains-free battery operation• Simple: Operation via push buttons and direct selection• Fast: Testing in just a few seconds• Comprehensive: Protective conductor current using differential and leakage current methods• Automatic test sequence for Class I, II, (III) appliances, extension and appliance connection cables with IEC plug• Test reading with pass/fail indicator• Preset VDE limit valuesApplication:Safety testing for electrical appliances/work equipment in compliance with VDE 0701-0702, DGUV Regulation 3 (BGV A3) and German Health & Safety Regulations (BetrSichV).
Mains operation allows appliances with power supply units to be tested, such as electronically controlled appliances/tools, PCs, copiers and washing machines under operating conditions.
Measuring functions:• Protective conductor resistance with > 200 mA pulsed test current — necessary for oxidised contacts• Insulation resistance with 250 V and 500 V test voltage• Protective conductor/touch current using differential method/direct measurement with mains operation and using leakage current method with battery operation• Active measurement of protective conductor current of three-phase appliances under operating conditions with optional measurement adapter• Testing of permanently installed and portable 30 mA FI/RCD/PRCD circuit breakers with tripping time measurement• Voltage measurement at external earthed socketFeatures:• Automatic test sequence for Class I (button 1), Class II/III (button 2) appliances and cable test (button 3)• Testing of cable reels, multiple distributors and appliance connection cables with IEC plug• Reduced test voltage for appliances with surge arrester• Indication of incorrect test sequence selection and if equipment to be tested is not turned on• Battery life sufficient for over 2500 test items• Test reading with pass/fail indicator, preset VDE limit valuesProduct innovations:• Memory capacity for 999 test items• Three direct buttons for saving, retrieving and printing measured values• Mini USB interface and software download for creating test reports in MS Excel®• Direct print function for creating test reports on site using the optional BENNING PT 1 printer• Extended functional testing and differential current measurement (max.
2 x 5 min.
)• Integrated real time clock for saving measured values with test dateTechnical data:Display: Graphic displayProtective conductor resistance: 0.05 ohm - 20 ohm/Test.
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