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
Range(A) | No-load Voltage(Min)V | Full-load Voltage(Min)V | Full-load Current(Max)A |
0-10 | 90 | 80 | 10 |
0-40 | 25 | 22 | 40 |
0-100 | 10 | 8 | 100 |
0-100 | 10 |
| 150 |
3.AC/DC voltage output
Range(V) | No-load Voltage(Min)V | Full-load Voltage (Min)V | Full-load Current(Max)A |
0-250(AC) | 250 | 240 | 3 |
0-300(DC) | 320 | 250 | 3 |
4.Auxiliary DC voltage output
Range (V) | Max Voltage(V) | Max Current(A) |
5-120 | 120 | 0.5 |
110-220 | 220 | 0.5 |
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
