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Huazheng HZJY-25K User Manual

Insulation resistancetester
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HZJY-25K
Insulation Resistance Tester
User Manual
Huazheng Electric Manufacturing (Baoding) Co., Ltd

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Summary of Contents for Huazheng HZJY-25K

  • Page 1 HZJY-25K Insulation Resistance Tester User Manual Huazheng Electric Manufacturing (Baoding) Co., Ltd...
  • Page 2 (0312) 6775656 to tell you to ser ve you at all times- Baoding Huazheng Elect ric Manufact uring Co. , Lt d. , our company will def initely make you satisf ied !

  • Page 3: Table Of Contents

    Contents I.Safe use matters .........................2 II.Main functions and features ....................3 III.Technical specifications ....................4 IV.Instrument introduction .....................6 V.Instrument use .........................10 VI.Packing list ........................11...

  • Page 4: I.safe Use Matters

    I.Safe use matters The design, manufacture and testing of this instrument have reached the IEC61010 safety standard (safety requirements for electronic measurement products). This manual includes warnings and safety regulations that must be followed by the user to ensure the safe use of the instrument and the safe state of the instrument.

  • Page 5: Ii.main Functions And Features

    1. If the instrument is abnormal, stop using it. For example: the instrument is damaged or exposed metal parts. 2. Please do not install substitute parts or make any unauthorized modification to the instrument. Please contact our company for maintenance. 3.

  • Page 6: Iii.technical Specifications

    7. 7. Two power supply methods: use lithium ion battery power supply, battery life can reach 4 hours (25000V no load). At the same time, it can be charged in use. In the event of a power failure, it can automatically switch from AC power to battery power. The charging power supply is built-in, that is, an integrated design.
  • Page 7 9. Current test range: 10mA 10. Current measurement accuracy: 5%+0.2nA 11. Short-circuit current: 2 to 7mA, adjustable output (10mA short-circuit current can be customized) 12. Capacitance test range: 20uF 13. Capacitance test accuracy: 15%+0.03uF 14. Insulation resistance test range and accuracy (temperature: 23±5ºC, relative temperature: 45-75%RH) Range Manual...

  • Page 8: Iv.instrument Introduction

    IV.Instrument introduction 1.Panel introduction Description Description AC plug AC indicator Test terminals (E, G, G, L) High voltage output warning Button light 2.Button and function description There are 5 buttons in total from left to right. The first is the power-on button in the shutdown state.
  • Page 9 3.Test setting interface Test voltage Test automatic termination time Battery level reminder Short circuit Set filtering current value Key function prompt Soft keys Description Cut off the power. The instrument will automatically shut Turn off down in 3 minutes when there is no operation. Select the test voltage, manually adjust the voltage, 500V, Voltage 1000V, 2500V, 5000V, 10000V, 15000V, 20000V, 25000V...
  • Page 10 5.Charging: Provide AC power to the panel AC socket to charge the instrument. When charging, the power indicator light is on, and the battery indicator on the display screen displays from (0 grid) to (full grid). When it is full, it displays (full grid). 6.Contrast setting interface: The gray scale of LCD display changes due to temperature changes, which may affect the use.
  • Page 11 (1) Digital display of insulation resistance value (> means greater than the current value; <means less than the current value) (2) Actual test voltage (3) High voltage hazard reminder (4) Absorption ratio DAR and Polarization index PI (5) Measured time (6) Battery power (7) Leakage current 1mA=1000uA...

  • Page 12: V.instrument Use

    (4) Set voltage value (5) Measured time (6) Battery power (7) Leakage current 1mA=1000uA 1uA =1000nA (8) Manual pressure adjustment key Soft keys Description Manually adjust the voltage, press once to increase the voltage by 10V, and when long press, the voltage increase will speed up, the fastest can reach 600V per second.

  • Page 13: Vi.packing List

    (3) The instrument automatically records the resistance values of 15S and 60S, and calculates the absorption ratio after 60 seconds. Absorption ratio calculation method: DAR= R60/R15; 2. Measure polarization index PI: (1) Choose a measurement time longer than 10 minutes (2) Select the appropriate voltage and start.