1.Product function:

 Be used forInsulation resistance test of cable, motor, generator, transformer, transformer, high voltage switch, lightning arrester and other large equipment

 2.Product characteristics:

 OneHigh resolution LCD display, full Chinese operation interface, clear and convenient reading, high resolution LCD, full Chinese operation interface, reading clear and convenient.

 TwoAutomatic calculation of absorption ratio and polarization index and automatic storageThe minute-to-minute data of 15 seconds, 1 minute and 10 minutes are easy to analyze.

 ThreeThe output current is larger than the short circuit current.5mA.

 FourIt has strong anti-interference ability and can meet the field operation of UHV substation.

 FiveThe automatic discharge is completed and the discharge process is monitored in real time.

 SixWith rechargeable batteries and chargers, full charge can be used continuously when backlight is not used.6~12 hours

 3.Specifications:

          Model

    Insulation Resistance Range

    Test voltage

    short-circuit current

    Absorption Ratio and Polarization Index

          ETCR3440B

    0.1M~1000G_

    10KV

    >5mA

    Yes

          Main technical performance

    ETCR3440B

          Gong Neng

    Measurement of Insulation Resistance

          Accuracy

    (10%+5)

          measuring range

    0.1M~1000G_

          Test voltage

    Setting range: 0.5KV~10KV

Accuracy: 5%+10V

          short-circuit current

    >5mA

          Automatic calculation of absorption ratio

And polarization index

    Yes

          Charging function

    Yes, it can be used continuously for 6 to 12 hours when it is full of electricity.

          Measuring time

    1-10 minutes (depending on the measurement method)

          Charging power supply

    180-270 VAC, 50 Hz/60 Hz + 1% (municipal or generator power supply)

          Instrument size

    35cm (long)X28cm (wide)X18cm (high)

          Instrument weight

    5kg (No Cable Package)

          Working temperature and humidity

    - 10 ~50 below 80% RH

          Storage temperature and humidity

    - 20-60 below 70% RH

          insulation resistance

    50M(1000v) (between measuring circuit and outer shell)

          Pressure resistance

    AC 3KV 50Hz 1min (between measuring circuit and shell)

          Anti-jamming ability

    5000v Induction Electricity

          Random attachment

    Host1; test line; 3; power cord: 1; toolkit: 1; instruction and certificate: 1