LYBL-D Wireless Zinc Oxide Arrester Live Tester 

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Overview of LYBL-D Wireless Zinc Oxide Arrester Live Tester:

Main Technical Parameters:

>Total current measurement range: 0~10mA RMS      

>Accuracy: ±(reading×5%+5uA)

>Resistive current fundamental measurement accuracy (wired, excluding interphase interference): ±(reading×5%+5uA)

>Current harmonic measurement accuracy: ±(reading×10%+10uA)

>Current channel input resistance: ≤2Ω

>Reference voltage input range: 25V~250V RMS  

>Accuracy: ±(reading×5%+0.5V)

>Voltage harmonic measurement accuracy: ±(reading×10%)   

>Reference voltage channel input resistance: ≥1800kΩ

>Electric field strength input range: 30kV/m~300kV/m

>Electric field strength measurement accuracy: ±(reading×10%)

>Electric field harmonic measurement accuracy: ±(reading×10%)

>Battery continuous working time: more than 8 hours         

>Battery charging time: more than 6 hours

>AC charging: AC 220V  10%, 50Hz  1%    

>Instrument dimensions: 32cm×27.5cm×14cm 

>Instrument weight: 5kg (excluding cable box)    

Main Features:

>Adopts large-screen LCD display, full Chinese menu operation, easy to use.

>High-precision sampling and processing circuits, advanced Fourier harmonic analysis technology, ensuring more reliable data.

>The instrument uses a unique high-speed magnetic isolation digital sensor to directly collect input voltage and current signals, ensuring data reliability and safety.

>Electric field induction or wireless transmission methods can be used instead of PT secondary wiring.

>It can directly measure resistive current without connecting PT secondary.

>There are six test methods in total, providing test personnel with a wide range of choices. (PT secondary method, induction method, wireless transmission method, single current synchronization method, PT secondary synchronization method, wireless synchronization method)

>Can measure three phases simultaneously with automatic compensation. Very convenient to use.

>Equipped with rechargeable battery, calendar clock, micro printer, can store 120 sets of measurement data;



Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.