Hioki 3930 Instruction Manual
Hioki 3930 Instruction Manual

Hioki 3930 Instruction Manual

High voltage scanner

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INSTRUCTION MANUAL

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形 形 形 形 名 名 名 名 を を を を 入 入 入 入 力 力 力 力 。 。 。 。         複 複 複 複 数 数 数 数 の の の の 場 場 場 場 合 合 合 合 は は は は 「 「 「 「 /」 」 」 」 で で で で 区 区 区 区 切 切 切 切 る る る る 。 。 。 。
3930
品 品 品 品 名 名 名 名 を を を を 入 入 入 入 力 力 力 力 。 。 。 。
HIGH VOLTAGE SCANNER
GlobalTestSupply
www.
.com
Find Quality Products Online at:
sales@GlobalTestSupply.com

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Summary of Contents for Hioki 3930

  • Page 1: Instruction Manual

    形 形 形 形 名 名 名 名 を を を を 入 入 入 入 力 力 力 力 。 。 。 。         複 複 複 複 数 数 数 数 の の の の 場 場 場 場 合 合 合 合 は は は は 「 「 「 「 /」 」 」 」 で で で で 区 区 区 区 切 切 切 切 る る る る 。 。 。 。 3930 品...
  • Page 2: Table Of Contents

    Contents Introduction Inspection Safety Notes Notes on Use Chapter Summary Chapter 1 Overview 1.1 Product Introduction 1.2 Features 1.3 Names and Functions of Parts 1.3.1 Front panel 1.3.2 Rear panel 1.3.3 9615-01, 9615-02 H.V. TEST LEAD (Accessories) 5 1.4 External Dimensions Chapter 2 Testing Arrangements 2.1 Terms 2.2 Installation of the Unit...
  • Page 3 Chapter 3 Control Signal and Control Mehod 3.1 Control Signal 3.1.1 Control Input Connector Pin Arrangement 3.1.2 Control Output Connector Pin Arrangement 3.2 Control Timing and Signal Levels 3.3 Internal Register 3.4 Control Method 3.4.1 When Connected to a 3153 AUTOMATIC INSULATION/WITHSTANDING HiTESTER 3.4.2 When Connected to a Device Other Than the 3153 AUTOMATIC INSULATION/WITHSTANDING...
  • Page 4 Use the original packing materials when reshipping the product, if possible. Warranty HIOKI cannot be responsible for losses caused either directly or indirectly by the use of the 3930 with other equipment, or if ownership is transferred to a third party. GlobalTestSupply www.
  • Page 5: Safety Notes

    _____________________________________________________________________________________________ Safety Notes This product is designed to conform to IEC 61010 Safety Standards, and has been thoroughly tested for safety prior to shipment. However, WARNING mishandling during use could result in injury or death, as well as damage to the product. Be certain that you understand the instructions and precautions in the manual before use.
  • Page 6 _____________________________________________________________________________________________ Overvoltage Categories This product conforms to the safety requirements for CAT I measurement products. To ensure safe operation of measurement products, IEC 60664 establishes safety standards for various electrical environments, categorized as CAT I to CAT IV, and called overvoltage categories. These are defined as follows. CAT I Secondary electrical circuits connected to an AC electrical outlet through a transformer or...
  • Page 7: Notes On Use

    _____________________________________________________________________________________________ Notes on Use Follow these precautions to ensure safe operation and to obtain the full benefits of the various functions. To avoid electric shock, do not remove the product's case. The internal components of the product carry high voltages and may DANGER become very hot during operation.
  • Page 8: Chapter Summary

    _____________________________________________________________________________________________ Chapter Summary Chapter 1 Overview Describes an overview, features, and the names and functions of the parts of the product. Chapter 2 Testing Arrangements Describes particulars of testing arrangements. Chapter 3 Control Signal and Control Method Describes the control signal and control method when using a device other than the 3153 as the master unit.
  • Page 9: Chapter 1 Overview

    _____________________________________________________________________________________________ Chapter 1 Overview 1.1 Product Introduction The 3930 is a passive auxiliary tester that is connected to and controlled by a master unit (the 3153 AUTOMATIC INSULATION/WITHSTANDING HiTESTER, or a sequencer). The 3930 cannot operate on a standalone basis.
  • Page 10: Features

    (3) Multiple channels In single mode, the 3930 can test eight channels. In multi-mode, the 3930 can test four channel pairs. In addition, a unique ID can be set for each unit, allowing a maximum of four 3930s to be connected to a single master unit.
  • Page 11: Names And Functions Of Parts

    Lights red if a duplicate ID is detected when multiple 3930s are ID error indicator LED connected. Sets the ID of this 3930. ID setting dial Sets the mode of this 3930 (single mode or multi-mode). Mode setting switch Turns on the 3930. POWER switch GlobalTestSupply www.
  • Page 12: Rear Panel

    This cord is used to input high voltage. Use voltage to High-voltage input cord ground that is at or less than the SELV* on the LOW side. This connector is used to control the 3930. Control input connector This connector is used to connect multiple 3930s.
  • Page 13: 9615-01, 9615-02 H.v. Test Lead (Accessories)

    High side voltage output plug measurement on the 3930. Low side voltage Connect to the COM terminal on the 3930. output plug When used in a humid environment, it is possible that the H.V.TEST LEAD could NOTE attract moisture, creating an increase in leak current. Under these conditions, we recommend applying a moisture-proof spray to the 9615-01 or 9615-02, except for the metallic connector surfaces.
  • Page 14: External Dimensions

    _____________________________________________________________________________________________ 1.4 External Dimensions 31 mm (1.22") 350 mm (13.78") 20.5 mm (0.81") 100 mm (3.94") 13 mm (0.51") 316 mm (12.44") GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com ______________________________________________________________________________________________ 1.4 External Dimensions...
  • Page 15: Chapter 2 Testing Arrangements

    3930. In this manual, references to the distance between a specific 3930 and the master unit are based on the number of 3930s between the unit and the master unit, not the physical distance of the unit to the master unit or the relative value of the unit's ID number.
  • Page 16 IDs correctly. When multiple 3930s are connected, note that when duplicate IDs exist, no ID error NOTE is detected in the 3930 that is connected in the position that is farthest from the master unit. (4) Single mode...
  • Page 17 (5) Multi-mode In order to avoid electric shock, a short circuit or damage to the equipment, do not change the ID while the power is on for the 3930 or WARNING the master unit, or while voltage is being applied.
  • Page 18: Installation Of The Unit

    _____________________________________________________________________________________________ 2.2 Installation of the Unit Temperature: 0 to 40℃ Humidity: 80% RH or less (no condensation) Do not install the instrument upside-down, or stand it on its side. Avoid the following locations: ・Subject to direct sunlight. ・Subject to high levels of dust, steam, or corrosive gases (Avoid using the equipment in an environment containing corrosive gases (e.g., H , NI , and CI...
  • Page 19: Connection

    2. Connect a specified grounding cable or an electric wire with a sufficient current capacity to the protective ground terminal, and secure the wire using a Phillips-head screwdriver. 3. Ground the other end of the wire. 3930 rear panel GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 20: Setting The Mode

    2.3.3 Setting the ID In order to avoid electric shock or damage to the equipment, do not change the ID while the power is on for the 3930 or the master unit, or WARNING while voltage is being applied to the high-voltage input cord.
  • Page 21: Control Connector Connection

    3930 or the master unit, or while voltage is being applied to the high-voltage input cord. 1. Confirm that the power is off for the master unit and for the 3930. 2. Connect the 3930's control input connector to the master unit.
  • Page 22: High-Voltage Input Cord And H.v. Test Lead Connection

    1. Confirm that the high-voltage output from the master unit is off. 2. Connect the high-voltage input cord to the high-voltage output terminal on the master unit. 3. Using the H.V. TEST LEAD provided, connect the 3930 to the test portion of the device to be tested. High-voltage output terminal...
  • Page 23: Powering On And Off The Unit

    Carefully read Chapter 3, "Control Signals and Control Methods," check the supply voltage and the connections, and then turn on the power. Turn on the master unit first, before turning on the 3930. Turning on the power After first confirming that the master unit has already been turned on and that no voltage is being applied to the high-voltage input cord, turn the POWER switch ON ( ).
  • Page 24: Startup Inspection

    Do NOT connect the high-voltage input cord. 4. Set the 3930 to single mode, and then turn on the master unit and the 3930. After confirming that the mode indicator LED is red, confirm that there is no continuity between the HIGH and LOW sides of the high- voltage input cord.
  • Page 25: Chapter 3 Control Signal And Control Mehod

    3153 AUTOMATIC INSULATION/WITHSTANDING HiTESTER as the master unit. The 3930's power supply inputs (SCV and SCG), the photocoupler drive power NOTE supplies (ISO_V and ISO_COM), and the high-voltage input cord (HIGH side and LOW side) are all insulated from each other.
  • Page 26: Control Input Connector Pin Arrangement

    Scanner control signals ――――― These indicate that ID1 exists. SCAN4 ID1E These signals are used to ―――――― ――――― SCAN3 ID1O select the 3930 that is to be controlled. ―――――― ――――― These indicate that ID2 exists. SCAN2 ID2E ―――――― ――――― SCAN1 ID2O ―――――...
  • Page 27 "Control timing and signal levels." Address signal (A2 to A0) inputs These address lines are used to select the 3930's internal registers. For details on how to control these signals correctly, refer to "Control timing and signal levels"...
  • Page 28 _____________________________________________________________________________________________ The 3930's power supply inputs (SCV and SCG), the photocoupler drive power NOTE supplies (ISO_V and ISO_COM), and the high-voltage input cord (HIGH side and LOW side) are all insulated from each other. When using the 3153, note that these lines are not insulated from each other within the 3153.
  • Page 29: Control Output Connector Pin Arrangement

    3.1.2 Control Output Connector Pin Arrangement This section describes the signals in the control output connector (rear panel). Do not connect any device other than another 3930 HIGH VOLTAGE SCANNER to the control output connector. The following table is provided for informational purposes.
  • Page 30 3930 isolation (LOW side) in the that is connected to this 3930 that is connected to this ISO_V connector. 5 to 24 V (DC) is ISO_COM connector. 5 to 24 V (DC) is...
  • Page 31: Control Timing And Signal Levels

    _____________________________________________________________________________________________ 3.2 Control Timing and Signal Levels Control Timing Signal fall time Signal rise time A2 to A0 D7 to D0 SCANx Relay Control A2 to A0 MD4 to MD1 SCANx Status Data ROFF Test voltage Input voltage 0 V SELV* Relay ON Relay control...
  • Page 32: Signal Level

    _____________________________________________________________________________________________ Timing table Symbol Period MAX. MIN. Signal rise time 0.5 ms − Signal fall time 0.5 ms − Address setup time before falling edge of 0 ms − ―――――― SCANx ―――――― pulse width 5 ms SCANx − ―――――― Address hold time after rising edge of SCANx 2 ms −...
  • Page 33: Internal Register

    _____________________________________________________________________________________________ 3.3 Internal Register Normal control is not possible if one of the multiple 3930s that is connected detects an ID error. R/W: R (read only), W (write only) Function Relay control Reserved (not used) − Reserved (not used) − Reserved (not used) −...
  • Page 34: Control Method

    _____________________________________________________________________________________________ 3.4 Control Method 3.4.1 When Connected to a 3153 AUTOMATIC INSULATION/WITHSTANDING HiTESTER The scanner settings are made through the 3153's program function. For details on the program function, refer to the operation manual for the 3153 AUTOMATIC INSULATION/WITHSTANDING HiTESTER. GlobalTestSupply www.
  • Page 35: 3153 Automatic Insulation/Withstanding Hitester

    Carefully read Chapter 2, "Test Preparation," before connecting the 3930 to the master unit and to the device to be tested. Once all connections are made, the 3930 is controlled through the timing of the address lines, the data lines, and the scanner control signals.
  • Page 36: Chapter 4 Specifications

    _____________________________________________________________________________________________ Chapter 4 Specifications (1) Function Operation mode Multi/ Single mode Mode setting method External switch Number of channels Multi mode: HIGH/LOW each 4 channels Single mode: HIGH 8channels - COM Rated voltage for use AC/DC 5 kV (rms) Dielectric strength 10 kVAC, 10 mA, 1 minute between high voltage terminal and frame Operation display...
  • Page 37 _____________________________________________________________________________________________ (4) Accuracy Operating temperature and humidity for guaranteed accuracy: 23 , 80%RH or less Stipulations for leak current when voltage is applied For both AC and DC, in single mode, without the 9615-01 or 9615-02 H.V. TEST LEAD, and all output relays on: When DC is applied (1000V): 0.1 µA/unit or less When AC is applied (5 kV, 50 Hz, 60 Hz): 0.4 mA/unit or less *: Subject to change according to the state of the 9615-01 or 9615-02 H.V.
  • Page 38: Chapter 5 Maintenance And Service

    ・Spare and replacement parts for this product are guaranteed to be available only until 7 years after manufacture of this model is terminated. If damage is suspected, check the "Troubleshooting" section before contacting your dealer or Hioki representative. Symptom What to check and Solution Power does not ・Is the control input connector connected correctly?
  • Page 39: Cleaning

    _____________________________________________________________________________________________ 5.2 Cleaning To clean the product, wipe it gently with a soft cloth moistened with water or mild detergent. Never use solvents such as benzene, alcohol, acetone, ether, ketones, thinners or gasoline, as they can deform and discolor the case.
  • Page 40 All reasonable care has been taken in the production of this manual, but if you find any points which are unclear or in error, please contact your supplier or the Sales and Marketing International Department at HIOKI headquarters. In the interests of product development, the contents of this manual are subject to revision without prior notice.

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