HZM9020 Intelligent Lightning Protection Component Tester

Name: China HZM9020 Intelligent Lightning Protection Component Tester Manufacturers Suppliers Factory - Huazheng Technology
Brand: Huazheng
SKU: 253196920

Huazheng HZM9020 Intelligent Lightning Protection Component Tester, also known as the lightning protection component tester or SPD field tester, is a specialized instrument for performance testing of lightning arresters, surge protectors, varistors, cermet discharge tubes, and direct-air lightning arresters. This instrument features a charging function and can be used offline, overcoming the limitations of traditional products that require a power source for on-site operation. With a voltage output of 2000V, it offers a broader application range and incorporates high-voltage short circuit protection and an automatic discharge function, making the instrument reliable, safe, and durable.

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HZM9020 Intelligent Lightning Protection Component Tester

Products Description

I．Introduction
Additionally, it features a large, high-resolution color screen display, data storage, data review, qualified judgment, automatic shutdown, and USB data upload capabilities. The device is elegantly designed, easy to operate, portable, and provides accurate, reliable, and stable performance with strong anti-interference capabilities.

Moreover, it has an anti-vibration, dust-proof, and moisture-proof structure, making it suitable for harsh working environments. It is an indispensable instrument for meteorological lightning protection, electric power, postal and telecommunications, communication, electromechanical installation and maintenance, and industrial enterprises that use electricity as their power source. It is suitable for measuring the performance parameters of various arresters and surge protectors.

The intelligent lightning protection component tester consists of medium and large-scale integrated circuits. The output power of this instrument is substantial, with an initial operating voltage measurement range of 10 to 2000V and a leakage current measurement range of 0.1 to 199.9 µA. It offers good repeatability, and the one-button measurement feature is convenient and quick.

II. Range and Accuracy

Measurement function	Output voltage	Measurement range	Accuracy	Resolution
Varistor	Starting action voltage U1mA	10～2000V	±2%rdg±3dgt	1V
Varistor	Leakage current I0.75,1mA	0.1~199.9uA	±2%rdg±10dgt	0.1uA
Discharge tube	Discharge voltage	15～2000V	±2%rdg±3dgt	1V
Insulation resistance	500V	0～1000M	±3%rdg±10dgt	1M

Base test condition： 1mA±10uA(23℃)

III. Technical Specifications

Function	Varistor, discharge tube discharge voltage and leakage current measurement, insulation resistance test
Ambient temperature and humidity	23℃±5℃,below 75%rh
Power	DC 7.2V 6 LR14 rechargeable batteries for continuous standby for more than 3 hours
Measure method	DC voltage drop method
Shift	Automatic shifting
Backlight	Have
Display mode	Color screen
Measurement indication	Text prompt in the lower right corner of the measurement (automatic mode only)
Test line	Red 1 meter, black 1 meter , each 1PC
Insulation resistance	More than 200MΩ(between the circuit and the housing 500V)
Pressure resistance	AC 3000V/rms(between the circuit and the housing)
Electromagnetic properties	IEC61326(EMC)
Suitable for safety regulations	IEC61010-1(CAT Ⅲ 300V,CAT IV 150V,pollution level 2);