YHX-C lightning arrester resistive leakage current detector

1、 Product Overview:

YHX-C lightning arrester resistive leakage current detectorIt is a specialized instrument used to test the electrical performance of zinc oxide lightning arresters. This instrument is suitable for live or power-off detection of zinc oxide lightning arresters of various voltage levels, so as to timely detect dangerous defects such as insulation moisture and valve plate aging inside the equipment.

YHX-C lightning arrester resistive leakage current detectorEasy to operate and use, the entire measurement process is controlled by a human-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 zinc oxide lightning arresters. The large screen can display the real waveforms of voltage and current. The instrument uses digital waveform analysis technology and anti-interference methods such as harmonic analysis and digital filtering software to ensure accurate and stable measurement results. It can accurately analyze the content of fundamental waves and 3-9th harmonics.

2、 Product features:

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

Multiple synchronization methods: Supports wired synchronization (with voltage); The voltage free method uses software calculation to find two synchronization methods for voltage reference.

Compatibility with live and power-off: Suitable for use in places where lightning arresters are live, in power outages, or in laboratories.

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

Simulated three-phase testing: Testing A, B, and C three-phase zinc oxide lightning arresters in three stages can be saved as one set of test data.

Safe and reliable: The instrument only has weak electricity inside, with a voltage not exceeding 8.4V; the current and voltage sensors are isolated, ensuring safety and reliability.

Voltage options available: supports using voltage reference as the voltage reference; Support the use of induction plates to take electric field strength as a voltage reference (optional), which facilitates voltage sampling.

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

Built in lithium battery: comes standard with a high-energy lithium-ion battery, especially suitable for situations without power supply.

High speed sampling: High speed sampling frequency, advanced digital signal processing technology, strong anti-interference performance, and measurement result accuracy.

Built in calendar clock: Built in calendar clock provides a time basis for printing and saving data.

Massive storage of experimental data: This machine is equipped with large capacity storage to store massive amounts of data. It has data storage and browsing functions, as well as power failure protection function.

USB export test data: equipped with USB export data function, exporting Word files.

Bluetooth control and data upload: optional Bluetooth function, equipped with Android Bluetooth APP, can be installed on mobile phones or tablets to control, upload, and generate Word files.

Easy switching of background color: You can set the screen color, which can be changed to a blue or black background with graphics. You can also set the background brightness, standby brightness, and standby time.

Built in training materials: The screen is equipped with various wiring methods to guide on-site use.

Chinese input of experimental information: Relevant sites, equipment, personnel, notes, etc. can be entered in Chinese for easy identification and storage of experimental data, as well as for easy identification and printing of experimental data.

Chinese English switching: You can directly switch between Chinese and English interfaces, compatible with both Chinese and foreign usage scenarios (optional).

Convenient to carry: The host is a handheld device, with a dust-proof and anti-corrosion integrated chassis, small size, light weight, and easy to carry.

It has optional functions, but the standard version does not have optional functions. Customers can customize according to their needs.

Product Parameters:

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

2. Measurement range:

Leakage current: 0-20mA (expandable); (Optional: Current clamp sensor 0-20mA)

Voltage: 30-250V (expandable); (Optional: Electric field strength input range: 30kV/m~300kV/m)

Angle: 0-306 º

Resistive current: 0-20mA (expandable);

Capacitive current: 0-20mA (expandable);

3. Measurement accuracy:

Current: When the full current is greater than 100 μ A: ± 5% reading ± 1 word;

Voltage: When the reference voltage signal is greater than 30V: ± 5% reading ± 1 word.

4. Measurement parameters:

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

Leakage current resistive component: waveform

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

Positive peak Ir+negative peak Ir -.

Fundamental wave of capacitive current.

Voltage: voltage waveform, effective value of voltage.

Phase angle difference and power consumption.

5. Lithium battery parameters:

Charging time>2.5 hours

Continuous working time>7 hours

Intermittent working time>7 × 24 hours

6. Full box size: Host 42cm × 34cm × 18cm

Whole box weight: Main unit 7.0kg