AL408 AC Gapless Zinc Oxide Lightning Arrester Tester

Implementation of standards:

DL/T987-2005 、 DL474.5-92

Features of equipment :

Adopts large screen LCD display, full English operation menu, easy and convenient;

Sampling with high accuracy in circuit processing and advanced analyzing technology of Fourier harmonic wave, guaranteeing reliability of data;

There is a 0.1A protective tube at the input terminal of reference voltage, and isolation mutual inductor inside equipment separates equipment and onsite PT completely, a dual insurance for PT safety;

Capable of functions of resistive current fundamental wave peak value output and edge correction, etc.

The instrument is equipped with rechargeable battery, calendar clock, micro printer, and capable of storing 210 groups of test data;

RS-232 communication port for uploading data to computer for processing.

Main technical parameter :

Input range of reference voltage (peak value): 10-300V

Measuring range of full leakage current (peak value): 0-10mA

Measuring accuracy of system: ±(reading′3% + 1 character)

AC power source: AC 220V ±10%，50Hz ±1%

Continuous working time of internal battery: up to 3 hours

Charging time of interval battery: up to 6 hours

Dimensions: 34cm×22cm×20cm

Weight: 5kg (without cable box)