
▍ brief ↴
Surge arresters are important electrical equipment in the power grid that protect power equipment from overvoltage hazards. The quality of their operation directly affects the safety of the power system. The action and leakage current of the surge arrester are usually monitored by a surge arrester action counter. The reliability of counter operation is very important for the power system. It is an important parameter for recording the number of lightning strikes on lightning arresters during normal operation, and can provide targeted basis for power system personnel to inspect lightning arresters.
To meet the needs of power system production, our company has specially developed YLBL-8035Integrated verification instrument for lightning arrester action counterThisLightning arrester counter calibratorIt can use both AC 220V power supply and built-in rechargeable battery without AC 220V power supply. It can verify both the lightning arrester action counter and the leakage current meter of the lightning arrester action counter, with simple and convenient operation, safe and reliable.
▍ Functional Features ↴
► This calibrator can effectively conduct lightning arrester counter operation tests;
► Capable of measuring and displaying the leakage current of the lightning arrester counter;
► Equipped with automatic charging function;
► Widely applicable and suitable for the calibration of various types of lightning arrester detectors;
► Easy to operate, no training required, can be used immediately upon startup;
► LED digital display;
► Lightweight and suitable for field operations.
▍ Technical Parameter ↴
► Range: 0-10mA adjustable
► Working voltage: AC 220V or 12V, powered by built-in battery
► Sensitivity: 0.01mA
► Measurement error: ± 5%
► Display mode: Four digit LED display
► Working mode: indoor, outdoor
► Response time: instantaneous
► Cable length: standard 3m
► Specification size: 210 × 140 × 150mm
► Weight: Approximately 2kg
▍ instructions ↴
1. Action test of lightning arrester counter
Firstly, connect output A and output B to the upper and lower ends of the lightning arrester action counter, set the function conversion switch to action test, then turn on the power and press the action trigger button. Each time you press it, the pointer of the lightning arrester action counter will move once, indicating that the lightning arrester action counter is working properly. It is recommended to press the action trigger button every 1-2 seconds. The triggering action should be a jog and should not be held for too long.
2. Lightning arrester counter leakage current meter test
Set the function conversion switch to current indication, select whether the test current is peak or effective, turn on the power, manually adjust the current adjustment knob, and compare the leakage current meter of the counter with the leakage current indication value of the tester. If the indication value of the counter leakage current meter is consistent with the value adjusted in the calibrator, it proves that the lightning arrester counter leakage current meter is working normally.
Yilian Electric specializes in producing comprehensive inspection instruments for lightning arrester action counters,Lightning arrester counter testerComplete categories, manufacturer prices, free guidance on usage, professional electrical testing for 10 years, looking for lightning arrester action counter comprehensive inspection instrument, lightning arrester counter inspection instrument, choosing Yilian Electric, to create high-quality electrical testing products.