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    GTFC-2G Varistor Test Device

  • Category:
    GTFC-2G Varistor Test Device
  • Browse number:
    710
  • Release time:
    2019-09-04 18:54:52
  • INQUIRY

Technical Specification

1.Varistor measurement

Technical references

Measuring range

Error

Test conditions

Start action voltage(U1mA)

01700V

≤±2±1d

1mA±5μA

Leakage current(I0.75U1mA)

0199.9μA

≤±2μA±1d

0.75U1mA ≤±2±1d

2.Discharge tube measurement

Technical references

Measuring range

Error

Test conditions

DC breakdown voltage Vsdc

201700V

≤±2±1d

Voltage rising rate 100V/S±10%

3.Other index

Insulating resistance: 6MΩ(500V) Withstand voltage: AC 1.5kV,50HZ 1min Temperature: -10℃~+50℃

Humidity: ≤90%RH

Power supply: AC220V,50Hz; DC 12V 0.5A(core wire + polarity)

Power dissipation: 8W

Size: 208mm×190mm×78mm

Weight: ≤1kg



Application

This device is appropriate for measuring the AC data of over voltage protective elements such as zinc oxide lightning arrester (varistor), metal ceramic two or three electrode discharge tube, lightning protection vacuum tube, etc.


Advantages and Features

(1)With the function of HV short circuit protection, over current protection, HV pre-set, range adjusting

(2)The HV self-discharge time is less than 0.5s

(3)Self-check function

(4)The measure data will be displayed by an LCD with max display 1999to make the device high accuracy and good reliability

(5)Simple panel function; user-friendly; light weight and portable

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