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Di-LOG DLPT2+ Operating Instructions Manual

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  • Page 2 DLPT2+ Operating Instructions DLPT2+ DLPT2+ Operating Instructions Di-LOG Test Equipment 28 Wheel Forge Way Manchester M17 1EH Tel: 0161 877 0322 www.dilog.co.uk sales@dilog.co.uk 403A592 Rev 2...
  • Page 3 DLPT2+ Operating Instructions Limited Warranty & Limitation of Liability DILOG Electronic Limited guarantees this product to be free from defects in material and workmanship under normal use and service for a period of 1 year. The period of warranty will be effective from the day of delivery.
  • Page 4 DLPT2+ Operating Instructions Disposal of old product This product has been designed and manufactured with high quality materials and components that can be recycled and reused. When this symbol is attached to a product it means the product is covered by the European Directive 2012/19/EU.

  • Page 5: Table Of Contents

    DLPT2+ Operating Instructions Contents Important Information ........6 Introduction ............ 17 Performing Tests ..........19 Checking a mains power outlet ..... 19 Testing a Class I Appliance ....20 Testing a Class II Appliance ....25 Testing a mains cord ......28 Testing an extension lead......

  • Page 6: Important Information

    DLPT2+ Operating Instructions 1 Important Information These operating instructions are intended for the use of adequately trained personnel. The following symbols are used in these operating instructions and on the DLPT2+. Caution, risk of electric shock. Indicates instructions must be followed to avoid danger to persons.
  • Page 7 DLPT2+ Operating Instructions The DLPT2+ may apply high voltage or mains power to the appliance under test. Do not touch conductive parts of the appliance while tests are active. If the DLPT2+ is being used to determine the presence or absence of hazardous voltages, always prove the operation of voltage measurement function before and after use by means of a known voltage...
  • Page 8 DLPT2+ Operating Instructions Standard Accessories Part Number DILOG DLPT2+ Unit DLPT2+ Operating Instructions 403A592 Optional Accessories Part Number TPA 5/16 Phase Adaptor TPA 5/32 Phase Adaptor TPA 4/16 Phase Adaptor TPA 4/32 Phase Adaptor NiMH Batteries and charger 339A950 PATGuard 3 software can also be trialled and purchased online from the below web address: www.DILOG.co.uk/pg3trial...
  • Page 9 DLPT2+ Operating Instructions Figure 1. DLPT2+ Front View...
  • Page 10 DLPT2+ Operating Instructions Figure 2. DLPT2+ End View Figure 3. Testing CLI appliances, no mains leakage...
  • Page 11 DLPT2+ Operating Instructions Figure 4. Testing CLII appliances, no mains leakage...
  • Page 12 DLPT2+ Operating Instructions Figure 5. Testing CLI appliances, mains leakage...
  • Page 13 DLPT2+ Operating Instructions Figure 6. Testing CLII appliances, mains leakage...
  • Page 14 DLPT2+ Operating Instructions Figure 7. Testing IEC Leads...
  • Page 15 DLPT2+ Operating Instructions Figure 8. Testing Installation RCD...
  • Page 16 DLPT2+ Operating Instructions Figure 9. Testing Plug Top RCD...

  • Page 17: Introduction

    DLPT2+ Operating Instructions 2 Introduction The DLPT2+ is a hand held battery powered unit suitable for carrying out electrical safety checks on: Class I appliances • Class II appliances • IEC mains leads • Extension leads • 30mA Plug-top RCDs •...
  • Page 18 DLPT2+ Operating Instructions Power ON/OFF = press and hold CLI and CLII simultaneously Class I appliance test = press the CLI key Class II appliance test = press the CLI key Cord / extension lead test = press the CLI key Enter Setup Mode = press the SETUP key Once in the setup mode the CLII button can be used to the change the Insulation voltage while the LKGE...

  • Page 19: Performing Tests

    DLPT2+ Operating Instructions 3 Performing Tests Press CLI and CLII keys simultaneously to switch on the DLPT2+. When the unit is ready the display will be as shown below. Checking a mains power outlet Connect DLPT2+ mains lead to the mains inlet socket and to the power outlet to be tested.

  • Page 20: Testing A Class I Appliance

    DLPT2+ Operating Instructions After 2s the display will return to the start up screen. If the mains voltage is incorrect then the DLPT2+ will remain in voltage mode until the voltage is corrected or removed. Testing a Class I Appliance Visually inspect the appliance and mains cord •...
  • Page 21 DLPT2+ Operating Instructions If the measured value is less than the factory set • pass/fail threshold, the measured value is displayed and the unit indicates a pass result, as shown below. Note: The DLPT2+ can perform a continuous Rpe measurement (max 3 minutes). Press and hold the CLI key for approximately 5s until the unit emits a beep and the symbol appears on the display.
  • Page 22 DLPT2+ Operating Instructions Check that the appliance power switch is in the • ON position. The test will automatically proceed if the appliance power switch is placed in the ON position. If the LO LOAd enunciator remains on the • display, the load presented by the appliance may be too small for the DLPT2+ to detect.
  • Page 23 DLPT2+ Operating Instructions If a differential leakage test is performed then • the test DLPT2+ will prompt the user to start the Leakage test by flashing the Ileak icon. If no key is pressed the DLPT2+ will timeout and return to the start screen.
  • Page 24 DLPT2+ Operating Instructions If the Differential Leakage is less than the factory • set limit a tick is placed next to the Ileak enunciator. If all of the tests within the sequence have • passed then the PASS enunciator is illuminated.

  • Page 25: Testing A Class Ii Appliance

    DLPT2+ Operating Instructions Testing a Class II Appliance Visually inspect the appliance and mains cord • for signs of damage. If the appliance passes a visual inspection • proceed with the electrical tests. Plug the earth test lead into the Earth Continuity •...
  • Page 26 DLPT2+ Operating Instructions Check that the appliance power switch is in the • ON position. The test will automatically proceed if the appliance power switch is placed in the ON position. If the LO LOAd enunciator remains on the • display, the load presented by the appliance may be too small for the DLPT2+ to detect.
  • Page 27 DLPT2+ Operating Instructions is pressed the DLPT2+ will timeout and return to the start screen. Note: If the LKGE key is pressed momentarily the touch leakage test duration is 5s If the LKGE key is pressed and held for 2s the touch leakage test duration is 2 minutes.

  • Page 28: Testing A Mains Cord

    DLPT2+ Operating Instructions Testing a mains cord Visually inspect the mains cord and plug for • signs of damage. Check that the correct fuse is fitted. • If the cord passes a visual inspection proceed • with the electrical tests. Plug the mains cord under test into the IEC •...

  • Page 29: Testing An Extension Lead

    DLPT2+ Operating Instructions Note: If the tested cord has a wiring fault, one of the following enunciators will be illuminated in place of GOOd indicates that either the live or • neutral conductor is broken (open circuit) Shor indicates that the live and neutral •...

  • Page 30: Changing The Insulation Test Voltage

    DLPT2+ Operating Instructions Changing the Insulation Test Voltage The Insulation test performed in the CLI and CLII test sequences can be changed to 250V for appliances with MOVs which would fail an Insulation test performed at 500V. In order to change the Insulation voltage press the SETUP button to enter setup mode.

  • Page 31: Performing An Rcd Test On An Installation Rcd

    DLPT2+ Operating Instructions Performing an RCD test on an installation When performing an RCD test ensure that the Continuity Test probe is disconnected from the DLPT2+ Equipment which is connected downstream of the RCD may cause measurement inaccuracies. Voltages between the protective conductor and earth may influence measurements.

  • Page 32: Performing An Rcd Test On A Plug Top Rcd

    DLPT2+ Operating Instructions Whenever reSet is displayed on the LCD press the reset button on the RCD. The DLPT2+ will perform a IΔn (30mA) 0 test, the operating time of the RCD will be shown on the DLPT2+ LCD. If the test passes then the DLPT2+ will perform a IΔn (30mA) 180 test.

  • Page 33: Performing A 3-Phase Sequence

    DLPT2+ Operating Instructions Mains status Flash Flash No mains Flash Flash Earth fault Whenever reSet is displayed on the LCD press the reset button on the RCD. The DLPT2+ will perform a IΔn (30mA) 0 test, the operating time of the RCD will be shown on the DLPT2+ LCD.
  • Page 34 DLPT2+ Operating Instructions measured value that occurred during the two tests is displayed for approximately 2s. Note: There is no factory programmed test limit for the 3 phase Rpe measurement and so no tick or cross is displayed. The DLPT2+ will then display the current flowing •...

  • Page 35: Memory & Print Functions

    DLPT2+ Operating Instructions Memory & Print Functions The DLPT2+ can store the results for a maximum of 999 appliances. Saving Test Results In order to store a test result press the STORE Key when the test sequence has been completed. The results displayed on the LCD will be recorded in memory.

  • Page 36: Printing Test Results

    DLPT2+ Operating Instructions E.g.: Silicon Labs CP210x USB to UART Bridge(COM14) Select the correct COM port. Click on Download. A progress bar will appear. On the DLPT2+ in order to transfer the entire test storage area to PC press and hold the RECALL key for 5 seconds.
  • Page 37 DLPT2+ Operating Instructions The save key and recall key are used to increase or decrease the value in each field, the second field is set to zero. Turn off the device to save the setting.

  • Page 38: Specification

    DLPT2+ Operating Instructions 5 Specification Earth Continuity Display Range 0.01ohms to 19.99ohms Measuring Range 0.05ohms to 19.99ohms Accuracy ± (5% + 2 digits) Test current 200mA minimum Test voltage 6V nominal Insulation resistance Display Range 0.01Mohms to 19.99Mohms Measuring Range 0.10Mohms to 19.99Mohms Accuracy ±...
  • Page 39 DLPT2+ Operating Instructions Cord Test Earth continuity, insulation resistance as above. Check for Live and Neutral open circuit, short circuit or reversed polarity. RCD Test Display Range IΔn - 0ms to 500ms 5IΔn – 0ms to 40ms Measuring Range IΔn - 10ms to 500ms 5IΔn –...

  • Page 40: Maintenance

    DLPT2+ Operating Instructions 6 Maintenance Clean only with a dry cloth; do not use solvents. Before use, ensure unit is clean and dry; visually inspect all leads, connectors, and case. Any damage or wear must be rectified to preserve user safety.

  • Page 41: Battery Replacement

    DLPT2+ Operating Instructions Battery Replacement Before opening the DLPT2+ ensure that all test leads are disconnected. Switch off the unit by pressing and holding • the CLI and CLII keys Disconnect all leads from the DLPT2+. • Place the DLPT2+ face down and release •...

  • Page 42: Fuse Replacement

    DLPT2+ Operating Instructions Fuse Replacement Before opening the DLPT2+ ensure that all test leads are disconnected. Switch off the unit by pressing and holding • the CLI and CLII keys Disconnect all leads from the DLPT2+. • Place the DLPT2+ face down and release •...

  • Page 43: Service And Calibration

    We recommend a recalibration period of one year. For help or advice on Service and Calibration contact: Di-LOG Test Equipment 28 Wheel Forge Way Manchester M17 1EH Tel: 0161 877 0322 www.dilog.co.uk...

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