I.Přehled
Hz-139s three-phase high-current tester adopts aluminum alloy chassis, PC panel, beautiful appearance;High quality ring lifter is adopted, with large output capacity, small volume and light weight.It is controlled by ARM chip and adopts large LCD screen to display the primary current and fixed voltage value at the same time.It protects itself when it's overloaded.It is intuitive and easy to read;With three - phase voltage output, automatic electronic protection function.It is mainly used in the primary loop channel test of three-phase system, and can also be used in CT variation-ratio test and occasions where large current output is required for contact resistance.
II.Hlavní výkonnostní indexy
2.1 Input power supply: THREE-PHASE four-wire AC380V/220V·20A, 50Hz.
2.2 Output current: AC 0 300A·15V/ phase, output current exceeding 330A, automatic excision output.
2.3 Rated voltage output: AC 58V·3A/ phase.
2.4 LCD digitální proud a voltmetr:
Range: 0 350A; Resolution rate: 0.1a; Accuracy: True RMS ±0.5 percent ;
Range: 0 100V; Resolution rate: 0.1a; Accuracy: True RMS ±0.5 percent .
2.5 Duální ochrana (elektronická ochrana proti přetížení a softwarová ochrana).
2.6 Prostředí použití: teplota -1040 stupňů, relativní vlhkost<>
2.7 Objem: Třífázový regulátor napětí: 280 mm220 mm450 mm;
Velký proudový tester: 610mm240mm290mm.
2.8 Weight: three-phase voltage regulator: 25kg; Large current tester: 45kg.