Single Phase Low Voltage Protection Relay Tester

We are offering single phase low voltage protection relay tester.
Overview
gf750 single-phase protective relay testing instrument is a kind of excellent performance, portable test equipment in the field; it adopts aluminum alloy chassis, pc panel, beautiful shape; within 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 volume, light weight, high reliability. The equipment is suitable for a variety of relay field calibration and performance test.
Features
1.all the isolation adjustable dc voltage output, short circuit, overload and over range protection automatically.
2.the maximum output current: 0-150a.
3.equipped with lcd digital acdc ampere meter, it can show acdc voltage, current, stopwatch potential and contact.
4.internal electronic stopwatch, available electric contact work, potential of up to 250v, dual measurement.
5.light-duty design, small volume, light weight and powerful.
5.auxiliary ac voltage output
range: 0-120v
max voltage: 120v
max current: 0.5a
6.stopwatch
range: 0.0000-999999s
resolution: 0.1ms
accuracy: ±5 words
with contact and potential input, max input voltage: dc 250v
7.ammeter
range: inside, 0.000-150.0a, outside:0.000-6.000a(ac or dc)
accuracy: 0.5%
8.voltmeter
range: 0.0-600.0v(ac or dc)
accuracy: 0.5%
measuring mode: ac true rms; dc average value
9.resistor(resistance): 0.5ω-2.5kω
10.turn onturn off auxiliary contacts
max current: 1a
max voltage: ac250v or dc120v
11.operational environment: temperature( -10-40℃), relative humidity(