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IRT.20A
Screenshot 2025-04-23 122030.png
Introduction to the IRT.20A:

  • Portable 20kV Insulation Resistance Tester

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  • High-voltage insulation resistance tester, with 6 range: 250V, 500V, 1000V, 2500V, 5000V, 10kV, 15kV & 20kV test up to 20 TΩ

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  • IEC 61010-1 CAT.IV 600V

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  • IEC 61326-1EMC specification: test, control and electrical equipment for testing

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  • IEC60529 IP65 (Outer closed state）

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  • Digital LCD Display

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The IRT.20A
Technical Specifications

AC power

  • 220V±10%, 50/60 Hz, 20 VA

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Battery

  • 16.8V Lithium-ion rechargeable battery

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Battery life

  • 20kV @ 100M, 4 hours

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Size (L × W × H)

  • 37cm × 27cm × 17cm

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Weight

  • 3.8kg

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Test voltage accuracy

  • The nominal value 100% to 110%

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Voltage measurement accuracy

  • 5% + 3V

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Current test range

  • 10mA

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Current measure precision

  • 5% + 0.2nA

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Short-circuit current

  • 5mA

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Capacitance test range

  • 0 – 20μF

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Capacitance testing accuracy

  • 10% + 10nF

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Insulation resistance testing range and accuracy

  • 0.01mΩ

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Test results

  • Store & download via USB

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Internal memory

  • Storage up to 1000 groups

Features

  • Real time display of voltage/current value curve

  • Strictly in accordance with the safety standards for design

  • Insulation resistance range 20TΩ @ 20 kV

  • Short circuit current can be adjusted, maximum 6mA

  • Automatic display polarization index (PI), induced electric absorption test values than (DAR), and can test the leakage current and capacitance

  • Interference rejection. When the interference current reaches 2 mA, accuracy is ensured

  • 2 methods for power: use of lithium-ion batteries, battery life for up to 4 hours of testing

  • Insulation resistance simulation column

  • Digital filtering functions, external influence deviation display value causing mitigation point using filter function

  • Fuse Protection included

  • Timing test from 1-99999s

  • Automatic Discharge

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