Single phase low voltage protection relay tester

Specifications

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 AC/DC ampere meter, it can show AC/DC 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.

Specifications

1.Rated Input Power: AC 220V±10%·1000VA·50Hz

2.AC output

3.AC/DC voltage output    

4.Auxiliary DC voltage output

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 on/turn off auxiliary contacts

Max current: 1A

Max voltage: AC250V or DC120V

11.Operational environment: temperature( -10-40℃), relative humidity(<80%)

12.Volume : 340mm×270mm×260mm

13.Weight : 18kg

Product Photos