Zinc Oxide Arrester Tester

Product description

The metal oxide arrester tester is used for the measurement and analysis of metal oxide arrester MOA leakage. It is mainly used for measuring the resistive current to analyze the degree of zinc oxide aging and damp. The field charged test shall conform to Electric Power Industry Standard of the People's DL474.5-92 Guide for Insulation Test on Site - Lightning Arrester Tests. The metal oxide arrester tester can be also used for factory and acceptance tests.



Zinc oxide arrester tester Technical Indexes

Range of reference voltage input peak 10V-200V

Measurement range of full leakage current peak 100uA 10mA

Measurement range of resistive current peak 100uA 10mA

Measurement range of capacitive current peak 100uA 10mA

Measurement range of angle 0-90

Power consumption 4W

System measurement accuracy reading 5 5 words not more than 2m for harmonic current

AC power supply AC 220V 10 50Hz 1



Precautions

When measure the reference voltage from PT or the measuring end of the testing transformer, carefully check wiring to avoid the PT secondary or test voltage short circuit.

Be careful not to wrongly connect the current and voltage sampling lines in the connecting process.

In the laboratory experiment, the high voltage power supply cannot use the series excitation testing transformer.

TKBLQ-II zinc oxide arrester tester is a special instrument used to test the electrical performance of zinc oxide arrester. The instrument is suitable for live or power failure detection of zinc oxide arrester of various voltage levels so as to timely detect the internal insulation damp and valve aging and other dangerous defects.

TKBLQ-II zinc oxide arrester tester is easy to operate and easy to use. The whole measuring process is controlled by single chip microcomputer. It can measure the total current resistive current and its harmonics power frequency reference voltage and its harmonics active power and phase difference. The instrument uses digital waveform analysis technology harmonic analysis and digital filtering software anti-interference methods to make the measurement results accurate and stable.


1. This machine adopts large screen LCD display all English menu operation easy to use.

2. High precision sampling and processing circuit and advanced Fourier harmonic analysis technology ensure more reliable data.

3. The instrument adopts high-speed magnetic isolation digital sensor to directly collect the input voltage and current signals which ensures the reliability and safety of the data.

4. Support wireless synchronous voltage sampling mode (type II).

5. The instrument can use electric field induction instead of PT secondary wiring (type I).

6. It has the functions of resistive current fundamental peak output and side phase correction.

7. The instrument is equipped with rechargeable battery calendar clock and micro printer which can store 120 sets of measurement data.

Application:

TKBLQ-I zinc oxide arrester tester is a special instrument used to test the electrical performance of arresters. The instrument is suitable for live or power failure detection of arresters of various voltage levels, so as to timely detect the internal insulation damp and valve aging and other dangerous defects.
TKBLQ-I zinc oxide arrester test instrument is easy to operate and easy to use. The whole measuring process is controlled by microcomputer. It can measure the total current, resistive current and its harmonics, power frequency reference voltage and its harmonics, active power and phase difference. The real waveform of voltage and current can be displayed on the large screen.


Features:

1. 5.7 "320 Ã?? 240 LCD, high-speed thermal printer; graphic display, intuitive interface, easy to operate and use.

2. It is applicable to live arrester, power failure or laboratory.

3. The current and voltage sensors are completely isolated, safe and reliable. A, B, C three-phase arrester can be stored as a group of test data.

4. The instrument can test continuously, display voltage current curve, and print data and curve quickly.

5. The internal configuration memory can store 200 groups of test data when power down.

6. With RS232 communication interface, the test data can be exported through the upper computer.

7. High speed sampling frequency, advanced digital signal processing technology, strong anti-interference performance, high accuracy of measurement results.

8. It adopts dustproof, waterproof and anticorrosive engineering plastic sealing box, which is small in volume, light in weight and easy to carry.

Application:

TKBLQ-I zinc oxide arrester tester is a special instrument used to test the electrical performance of arresters. The instrument is suitable for live or power failure detection of arresters of various voltage levels, so as to timely detect the internal insulation damp and valve aging and other dangerous defects.
TKBLQ-I zinc oxide arrester test instrument is easy to operate and easy to use. The whole measuring process is controlled by microcomputer. It can measure the total current, resistive current and its harmonics, power frequency reference voltage and its harmonics, active power and phase difference. The real waveform of voltage and current can be displayed on the large screen.


Features:

1. 5.7 "320 Ã?? 240 LCD, high-speed thermal printer; graphic display, intuitive interface, easy to operate and use.

2. It is applicable to live arrester, power failure or laboratory.

3. The current and voltage sensors are completely isolated, safe and reliable. A, B, C three-phase arrester can be stored as a group of test data.

4. The instrument can test continuously, display voltage current curve, and print data and curve quickly.

5. The internal configuration memory can store 200 groups of test data when power down.

6. With RS232 communication interface, the test data can be exported through the upper computer.

7. High speed sampling frequency, advanced digital signal processing technology, strong anti-interference performance, high accuracy of measurement results.

8. It adopts dustproof, waterproof and anticorrosive engineering plastic sealing box, which is small in volume, light in weight and easy to carry.

Product description;

The metal oxide arrester tester is used for the measurement and analysis of metal oxide arrester [MOA] leakage. It is mainly used for measuring the resistive current to analyze the degree of zinc oxide aging and damp. The field charged test shall conform to Electric Power Industry Standard of the People's Republic of China DL474.5-92 Guide for Insulation Test on Site - Lightning Arrester Tests. The metal oxide arrester tester can be also used for factory and acceptance tests.



Zinc oxide arrester tester Technical Indexes:

Range of reference voltage input (peak): 10V-200V

Measurement range of full leakage current (peak): 100uA-10mA

Measurement range of resistive current (peak): 100uA-10mA

Measurement range of capacitive current (peak): 100uA-10mA

Measurement range of angle: 0·-90

Power consumption: 4W

System measurement accuracy: ± (reading 5% + 5 words) (not more than 2mA for harmonic current)

Summary
The Arrester is suitable for testing the internal defects of 10KV and below 10KV MOA (metal Oxide Arrester).Before the annual season of thunderstormsit 's necessary to test metal Oxide using 1mA DC voltage and 0.75U1mA leakage current at Power plants/substations.The equipment was developped according to the requirement of site it 's integrated with DC HV supplymeasurement and control system. it has the characters of small size and light weight.


Feature
1.Supply power: AC220V or Charging battery.
2.LCD display test datas.
3.Convenient to carry.

This instrument use high accuracy (1uA) leakage test and updated CT shielding technology. It is composed of special HV detector and HV insulation rod. It can wireless transmit testing data within distance of 30m.


1. The full realization of the zinc oxide arrester online uninterruptible power test.

2. The latest CT and shielding technology.

3. No lightning counter can test the zinc oxide arrester leakage current.

4. Completely solve the 6-10kV zinc oxide arrester test problems.

5 without climbing pole without wiring fast and accurate test.

6 can accurately detect the leakage current of 10uA.

7. Zinc oxide surge arresters or aging judgment online.

8. High-speed sampling frequency advanced digital signal processing technology anti-jamming performance high accuracy measurement results.

9. Optional configuration with battery especially suitable for power occasions.

10. Small size light weight easy to carry.