ZBLQ-203B zinc oxide arrester charged tester is a special instrument for testing the electrical performance of zinc oxide arrester, the instrument is suitable for various voltage levels of zinc oxide arrester charged or power failure detection, so as to timely find the equipment internal insulation moisture and valve aging and other dangerous defects.

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Key words:

voltage

current

arrester

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400-068-3818

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- Commodity name: ZBLQ-203B zinc oxide arrester charged tester
ZBLQ-203B zinc oxide arrester charged tester is a special instrument for testing the electrical performance of zinc oxide arrester, the instrument is suitable for various voltage levels of zinc oxide arrester charged or power failure detection, so as to timely find the equipment internal insulation moisture and valve aging and other dangerous defects.

1. Overview：

ZBLQ-203B zinc oxide arrester charged tester is a special instrument for testing the electrical performance of zinc oxide arrester, the instrument is suitable for various voltage levels of zinc oxide arrester charged or power failure detection, so as to timely find the equipment internal insulation moisture and valve aging and other dangerous defects.

The instrument is simple to operate and easy to use. The whole measurement process is controlled by the man-machine interface. It can measure the full current, resistive current and its harmonics, power frequency reference voltage and its harmonics, active power and phase difference of the zinc oxide arrester. The large screen can display the real waveforms of voltage and current. The instrument uses digital waveform analysis technology, harmonic analysis and digital filtering software anti-interference methods to make the measurement results accurate and stable, can accurately analyze the fundamental and 3~9 harmonic content, and can overcome the influence of interphase interference, the correct measurement of the resistive current of the side phase arrester.

II Performance characteristics：

1. Color touch screen: 800 × 480 7-inch high-definition color touch screen, man-machine dialogue.

2. Large wireless distance: compatible with wireless synchronization, wireless transmission signal over 1000 meters.

3. There are many synchronization modes: it supports 485 wired synchronization and wireless synchronization; No voltage mode finds three synchronization modes of voltage reference through software calculation.

4. Live power failure compatibility: suitable for lightning arrester live, power failure or laboratory and other places to use.

5. Large range acquisition: voltage acquisition range 0-250V, current acquisition 0-20mA.

6. Three-phase measurement: truly achieve three-phase current, three-phase voltage simultaneous testing, improve work efficiency; at the same time support single-phase test or two-phase test, easy to choose.

7. Safe and reliable: the instrument only has weak current inside, and the voltage does not exceed 8.4V; The current and voltage sensors are completely isolated, safe and reliable.

8. Voltage mode is optional: three-phase or B- phase voltage reference is supported as voltage reference.

9. The current mode is optional: the leakage current can be sampled at both ends of the wire-connected lightning arrester counter, or the leakage current of the grounding wire of the lightning arrester can be collected with a current clamp (optional).

10. Standard side matching anti-interference processing: with anti-interference calculation function and angle compensation function, it completely solves the needs of 220KV and upper voltage level in the case of three-phase mutual interference.

11. Built-in lithium battery: standard with high-energy lithium-ion battery, especially suitable for no power occasions.

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

13. Built-in calendar clock: built-in calendar clock, to provide time basis for printing and saving data.

14. Mass storage test data: This machine is equipped with mass storage, mass storage data. It has the functions of data storage and data browsing, and has the function of power-down protection.

15.U disk export test data: equipped with U disk export data function, export word file.

16. The background color is convenient to switch: the screen color can be set, and the screen color can be changed to blue background and black background, and the background brightness, standby brightness and standby time can be set.

17. Built-in training materials: the screen is equipped with a variety of wiring methods to guide the use of the site.

18. Input test information in Chinese: You can input relevant sites, equipment, personnel, notes, etc. in Chinese to facilitate identification and storage of test data, and to facilitate identification and printing of test data.

19. Chinese and English switching: can directly switch the interface between Chinese and English, compatible with Chinese and foreign use occasions (optional).

20. Easy to carry: the host and the unit are composed of two parts, plus dust-proof, anti-corrosion integrated chassis, small size, light weight, easy to carry.
2.Technical parameters:

　　1. Power supply: internal lithium battery power supply or DC8.4V adapter

　　2. Measurement range:

Leakage current: 0-20mA;

Voltage: 30-250V;

(Optional: input range of electric field strength: 30kV/m ~ 300kV/m.)

Angle: 0 360 ° resistive current: 0-20mA;

Capacitive current: 0-20mA;

　　3. Measurement accuracy:

Current: full current> 100μA: ± 5% reading ± 1 word;

Voltage: when the reference voltage signal is> 30V: ± 5% reading ± 1 word.

　　4. Measurement parameters:

Leakage current: full current waveform, fundamental effective value and peak value.

resistive component of leakage current: waveform

1, 3, 5, 7, 9 valid values.

Positive Peak Ir Negative Peak Ir-.

Capacitive current fundamental wave.

Voltage: voltage waveform, voltage effective value.

Phase angle difference, power consumption.

　　5. Sampling method of voltage reference signal:

Wired synchronization: 40 meters (expandable)

Wireless synchronization:>1500 meters (expandable)

　　6. lithium battery parameters:

Charging time> 2.5 hours

Continuous working time> 7 hours

Intermittent working time> 7 × 24 hours

　　7. the whole box size: host 42cm × 34cm × 18cm

　　8. The whole box weight: host 7.5kg
Attachment Download:ZBLQ-203B zinc oxide arrester charged tester user manual. doc.
Test line wiring method

(1) Mode 1: Live wiring mode on site (sampling at both ends of current counter and sampling at secondary side of voltage PT)

Figure 2

The wiring method of the test line is shown in fig. 2. please connect the current line of the main engine (4 wires are led out from the 4 cores of the aerial plug), connect the main engine aerial plug, then connect the black wire to the ground wire at the lower end of the counter, and then connect the upper end of the counter at the lower end of the, B and C phase lightning arresters according to the yellow, green and red color lines respectively.

Then connect the voltage line of the unit (4 wires are led out from the 5 cores of the aerial plug), connect the aerial plug of the unit, and then connect the PT secondary measurement terminal. Connect the yellow, green, red and black color lines to the secondary side measurement terminals A, B, C and O respectively. Be careful to connect the wiring to avoid PT secondary or test voltage short circuit.

　　Software settings:

Current clamp: Select No ".

Synchronization mode: you can choose "wired synchronization" or "wireless synchronization", voltage mode selection "three-phase voltage". During wired synchronization, please connect the 485 communication line between the two computers; during wireless synchronization, please connect the antennas of the two computers.

PT ratio: input according to the voltage ratio of PT, generally 35KV voltage level is 350,220KV voltage level is 2200,500KV voltage level is 5000, etc.

Anti-interference: generally select "No", select "Yes" when the phase angle difference is completely abnormal, and set the compensation angle.

When doing single-phase test or two-phase test under this connection mode, only the corresponding test line is connected, and other lines are suspended.

This connection mode is compatible with taking only phase B voltage, I .e. the voltage line is only connected to terminals B and O, other lines are suspended, and the voltage mode of the software is "phase B voltage".

　　

(2) Mode 2: Live connection mode on site (sampling at both ends of current counter and sampling at voltage by induction board (optional))

　Figure 3

The wiring method of the test line is shown in fig. 3. please connect the current line of the main machine (4 wires are drawn out from the 4 cores of the aerial plug), connect the main machine aerial plug, then connect the black wire to the ground wire at the lower end of the counter, and then connect the upper end of the counter at the lower end of the, B and C phase lightning arresters according to the yellow, green and red color lines respectively.

To connect the induction board, connect the unit to the aerial plug (3 wires are led out from the 5 cores of the aerial plug), ground the black one, and then install the induction board. It is required to place the wire frame horizontally upward, and the handle end of the induction board is equipped with a strong magnet, which can be adsorbed on the base of phase B MOA, preferably directly below the bus bar of phase B lightning arrester, and phase A and phase C are used to calculate the voltage reference through software.

　Software settings:

Current clamp: Select No ".

Synchronization mode: You can select "wired synchronization" or "wireless synchronization", and the voltage mode is "induction board". During wired synchronization, please connect the 485 communication line between the two computers; during wireless synchronization, please connect the antennas of the two computers.

PT ratio: input according to the voltage ratio of PT, generally 35KV voltage level is 350,220KV voltage level is 2200,500KV voltage level is 5000, etc.

Anti-interference: Select "No".

　　When doing single-phase test or two-phase test under this connection mode (phase B must be included), only the corresponding test line is connected, and other lines are suspended.

　　

(3) Mode 3: live wiring mode on site (sampling at both ends of current counter and sampling in voltage-free mode)

Figure 4

The wiring method of the test line is shown in fig. 4. please connect the current line of the main engine (4 wires are drawn out from the 4 cores of the aerial plug), connect the main engine aerial plug, then connect the black wire to the ground wire at the lower end of the counter, and then connect the upper end of the counter at the lower end of the, B and C phase lightning arresters according to the yellow, green and red color lines respectively.

No unit is required, no voltage line is required.

Current clamp: Select No ".

Voltage level: input according to the voltage level, generally 35KV voltage level is 35,220KV voltage level is 220,500KV voltage level is 500, etc.

Phase shift angle: The default is 83.5 degrees, which can be set according to actual data (when there is a voltage signal, the phase angle difference displayed is measured and calculated).

Anti-interference (optional one): select "No".

When doing single-phase test or two-phase test under this connection mode, only the corresponding test line is connected, and other lines are suspended.

　　

(4) Mode 4: Live wiring mode on site (sampling of current grounding line and sampling of voltage PT secondary side)

Figure 5

The wiring method of the test line is shown in fig. 5. please connect the main engine current line (4 wires are led out from the 4 cores of the air plug), connect the main engine air plug, then connect three current clamps, pay attention to the direction, and then connect the grounding wires of phase a, B and c lightning arresters according to the yellow, green and red color lines respectively.

Then connect the voltage line of the unit (4 wires are led out from the 5 cores of the aerial plug), connect the aerial plug of the unit, and then connect the PT secondary measurement terminal. Connect the yellow, green, red and black color lines to the secondary side measurement terminals A, B, C and O respectively. Be careful to connect the wiring to avoid PT secondary or test voltage short circuit.

Software settings:

Current Clamp: Select Yes ".

Synchronization mode: you can choose "wired synchronization" or "wireless synchronization", voltage mode selection "three-phase voltage". During wired synchronization, please connect the 485 communication line between the two computers; during wireless synchronization, please connect the antennas of the two computers.

PT ratio: input according to the voltage ratio of PT, generally 35KV voltage level is 350,220KV voltage level is 2200,500KV voltage level is 5000, etc.

Anti-interference: generally select "No", select "Yes" when the phase angle difference is completely abnormal, and set the compensation angle.

Phase shift angle: The default is 83.5 degrees, which can be set according to actual data. The current clamp has a large magnetic discharge, and the angle is set by software.

When doing single-phase test or two-phase test under this connection mode, only the corresponding test line is connected, and other lines are suspended.

This connection mode is compatible with taking only phase B voltage, I .e. the voltage line is only connected to terminals B and O, other lines are suspended, and the voltage mode of the software is "phase B voltage".

　　

(5) Mode 5: Laboratory simulation wiring mode (three-phase voltage sampling)

Figure 6

In the power failure state of the transformer, the laboratory three-phase wiring method is shown in fig. 6. please connect the instrument and the test transformer to the reliable ground first, then connect the current test line (the yellow, green and red lines of the 4-core wire of the 4-core plug-in are respectively connected to the lower ends of the three zinc oxide arresters a, B and c, and the black wire is grounded), and finally connect the voltage test

Test line (the yellow, green and red lines of the 4-core wire from the 5-core aerial plug are connected to one end of the measuring winding of the transformer, and the black line is connected to the other end of the measuring winding of the transformer. Pay attention to the direction, and switch it if the direction is wrong).

After checking the correct wiring, slowly raise the voltage to the operating voltage (phase voltage) of the zinc oxide arrester, and then operate the instrument to start the test.

Current clamp: Select No ".

Synchronization mode: you can choose "wired synchronization" or "wireless synchronization", voltage mode selection "three-phase voltage". During wired synchronization, please connect the 485 communication line between the two computers; during wireless synchronization, please connect the antennas of the two computers.

PT transformation ratio: input according to the measurement transformation ratio of the test transformer (the ratio of the high voltage winding to the measurement winding). For example, for a 50KV test transformer, the measuring winding (instrument end) is 100V, and this value is set to 50KV:100V = 500.

Anti-interference: Select "No".

When doing single-phase test or two-phase test under this connection mode, only the corresponding test line is connected, and other lines are suspended.

For this test, the customer needs to configure a set of test transformers. When the test transformer is selected, the capacity does not need to be large, and the maximum voltage is greater than the phase voltage when the arrester is working.

ACCESSORIES LIST

Name	Quantity	Remarks
Host	1
Test transformer	1
AC/DC high voltage output line	1 root
AC input line (air line)	1 root
Ground wire	1 set	3
Power Cord	1 root
Test Clip	Two
Printing paper	4 volumes
Accessory box	1
User Instructions	1 part
Certificate	1 part

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Wuhan Zhongke Xinyi Electric Power Technology Co., Ltd.

Brand: ZECERS/Zhongke Xinyi

Wuhan Zhongke Xinyi Electric Power Technology Co., Ltd. (brand: ZECERS/Zhongke Xinyi) is a high-tech enterprise focusing on the design, development, manufacturing and technical services of high-voltage test equipment and secondary test equipment for power systems.

The company is located in the Optics Valley New District of the High-tech Development Zone, with 5600 square meters of modern standard production plants and perfect manufacturing, processing and testing equipment. The company has a strong research and development, solid technology, excellent quality team, and Wuhan universities have close ties and technical cooperation, laying a solid foundation for technological innovation. The company has successively obtained ISO9001:2015 international quality management system certification and high-tech enterprise certification. Based on domestic power system testing, the company explores high-tech cutting-edge information technology, and is committed to the research of various new power technologies and the formulation and promotion of relevant standardization.

The company adheres to the business philosophy of "quality-oriented, pioneering and innovative, honest and pragmatic, and win-win cooperation", regards product quality and independent innovation as the core competitiveness of the enterprise, and continuously strives for the standardization, humanization, intelligence, refinement and diversification of products. The products cover all aspects of power testing, and widely serve the State Grid, South Grid, Inner Mongolia Power Grid and other power systems, major power generation groups, photovoltaic wind power new energy enterprises, railway petrochemical enterprises, metallurgical industrial and mining enterprises, electrical complete sets of enterprises, transmission, transformation and distribution engineering construction units, scientific research institutions, third-party testing institutions and other enterprises and institutions. The power testing equipment produced by the company provides a reliable data basis for the safe operation of the power system. The company's products have covered all provinces and cities in the country, and have been exported to Laos, Myanmar, Cambodia, Vietnam, Pakistan, East Africa, Russia, Malaysia, Brazil, Europe and other countries, and have been widely recognized.

"Technology to create the future, innovation to change the present", would like our professional to provide you with satisfactory products and services and create more value.

2014 Year

Company establishment

3060 Wan yuan

Registered capital

5600 ㎡

Production plant

8372 +

Customer Service