Lightning Counter

KNF-JS/2 lightning counter is used to record the number of times a surge protector discharge, when the 

lightning surge current through the counter induction coil, counter the induced current and cumulative 

number of lightning, lightning counter mainly with lightning protection, lightning protection box matched 

template.

   ·Counter is 2 standard width of the module 

   ·The induction coil (wear on the wire protector is monitoring)

   ·2 LCD display, and with set and reset button

   ·1m long twisted pair line of induction

Working Conditions

        ·working temperature:-40℃~ +80℃

       ·relative humidity:5％~ 95％

       ·Atmospheric pressure:74.8kPa ~ 106kPa

Installation And Maintenance

1.The power must be cut off before installation, strictly charged operation.

2.Using 35mm rail mounting.

3.Please install according to the installation diagram shown in connection,The L line is phase line,N is zero 

   line,PE is earth wire.

4.Two sensor lead wire of the coil connected to the lightning counter 5 feet and 6 feet (induction sampling), 

   can be arbitrary connection, access grid wire passes through the sensing coil.

5.After installation, record the counter bottom number, compared to the next observation, judgment the 

   working situation of counter and protector. 

6.The product needn't special maintenance,after thunderstorm should check and record Lightning counter's    working situation on time.

Technical Parameter

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