TEST-750 Single phase microcomputor protection relay test setTEST-750 single-phase relay test set high performance, portable to test in the field; it adopts aluminum alloy body with PC panel, robust shape; with the ARM chip control, LCD screen display single-phase protective relay test device of voltage and current output stopwatch; a full isolation, adjustable AC and DC voltage, AC direct current; an adjustable DC voltage and an adjustable AC voltage; output circuit with double overload protection, high output capacity, small size, light weight, high reliability. The equipment is suitable for a variety of relay field calibration and performance test. FeaturesU/I Test and DC Test, All the isolation adjustable DC voltage output, short circuit, overload and over range protection automatically The maximum output current: 0-150A Equipped with LCD digital AC/DC ampere meter, it can show AC/DC voltage, current, stopwatch potential and contact Internal electronic stopwatch, available electric contact work, potential of up to 250V, dual measurement Integrated kit design with multiple functions, and easy to carry ParametersElectrical parametersRated input powerAC220V±10% 1000VA·50/60Hz or110V±10% 1000VA·50/60HzTurn on/turn off auxiliary contactsMax current1AMax voltage AC250V or DC120VAC outputRange0-10A0-40A0-100A0-100ANo-load Voltage(Min)90V25V10V10VFull-load Voltage (Min)80V22V8V Full-load Current (Max)10A40A100A150AAC/DC voltage outputRange0-250V(AC)0-300V(DC)No-load Voltage(Min)250V320VFull-load Voltage (Min)240V250VFull-load Current (Max)3A3AAuxiliary DC voltage outputRange5-120V110-220VMax Voltage120V220VMax Current0.5A0.5AAuxiliary AC voltage outputRange0-120VMax voltage120VMax current0.5AStopwatchRange0.0000-999999S Resolution0.1mSAccuracy±5 words Max input voltage (With contact and potential nput)DC 250V AmmeterRangeInside 0.000-150.0AOutside 0.000-6.000A(AC or DC)Accuracy0.50%VoltmeterRange0.0-600.0V(AC or DC)Accuracy0.50%Measuring modeAC True RMSDC Average valueResistorResistance0.5Ω-2.5kΩMechanical characteristicsDimensions (W×D×H) (mm)340×270×260Weight18kgMechanical parametersTemperature-10°C to 40°CRelative humidity
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