Introduction

This Tester is used to verify the electrical performance of Zinc Oxide Arrester. The instrument is suitable for various kinds of voltage levels zinc oxide arrester de-energized testing or energized testing, thus define the risk and inner insulation moisture and valve aging defects.

Features

1. 800 x 480 color LCD touch screen and high speed thermal printer.

2. Long distance wireless transmission. PT signal wireless transmission distance more than 400 m, up to 2000 m;

3. Applicable for arrester de-energized test, energized test and lab room test.

4. Three-phase current and three-phase voltage test simultaneously, current and voltage sensor is isolated, safe and reliable.

5. Two signal sampling methods, support no voltage mode, software calculation to get voltage reference

6. Built in high energy lithium battery, And only weak current inside the instrument, voltage is less than 12 volts.

7. Equipped with industrial grade operating system, support direct shun-down mode

8. With 4G SD card, can store massive testing data

9. With USB interface

10. Advanced data processing, system support historical data management, data analysis, report automatic generation&printing

11. High sampling rate, advanced digital signal processing technology, high anti-interference performance and high precision.

12. With dust-proof, waterproof, anti-corrosion engineering seal box package, small volume, light weight and portable.

Parameters

Power supply: support external power adapter (12V/2A) or internal battery

Measurement range: Leakage Current Range (peak): 0-10mA (extensible), Voltage range: 30-100V(extensible)

Accuracy

Current: When total current >100μA, ± 2% reading ± 1 digit

Voltage: When reference voltage >30V, ± 2% reading ± 1 digit

Wireless: Testing parameters: Waveform of Total Leakage Current.

RMS and Peak Value of Fundamental Wave

RMS of Fundamental Component for Resistive Leakage Current and 3, 5, 7 times RMS

Peak Value of Resistive Leakage Current Component: Ir+ and Ir-

Capacitive Current Fundamental Wave, Phase angle difference of Total Voltage and Total Current

PT Voltage RMS

Power Consumption of Arrester

Sampling Method of Reference Voltage Signal

Sync with cable: 40 meters (can be extended)

Wireless sync:> 400 meters (can be extended);

Battery parameter: Charging time> 6 hours,

Continuous working time> 4 hours, discontinuous working hours> 8 hours

Host dimension: 36×26×14cm, Accessory box dimension: 42cm × 33cm × 20cm,Weight: Host 5kg, accessory box 9kg