GMW TG uni 1 Operating Manual Download Page 41

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The tester is now ready to start new tests

Operating manual for the TG uni 1 appliance tester

Conducting tests in accordance with VDE 0701 and 0702 - special test procedure

Summary of Contents for TG uni 1

Page 1: ...TG uni 1 Appliance tester for testing safety measures in accordance with DIN VDE 0701and 0702 Operating Manual Version 1 07 ...

Page 2: ...mation on DIN VDE 0701 and DIN VDE 0702 13 7 1 Why 13 7 2 What 13 7 3 How 13 Contents Page 8 Conducting tests Explanation of terminology 14 8 1 Touch current IT 14 8 2 Differential current ID 14 8 3 Substitute leakage current ISL 14 8 4 Insulation resistance RINS 15 8 5 Protection class I PC I 15 8 6 Protection class II PC II 15 8 7 Protection class III PC III 15 8 8 Protective conductor current I...

Page 3: ...ute leakage current 31 11 3b Touch current 31 11 4 Function test 32 11 5 Inspecting the inscriptions 32 11 6 Documentation 33 12 Conducting tests with the appliance tester in accordance with DIN VDE 0701 and DIN VDE 0702 PC III 35 12 1 Visual inspection 36 12 2 Insulation resistance 36 12 3 Documentation 37 13 Conducting tests with the appliance tester in accordance with DIN VDE 0702 all protectio...

Page 4: ...cur All the technical data and quoted standards in this manual are up to date at the time of going to press and have been determined to the best of our knowledge nevertheless this data may be subject to errors and printing errors Therefore no legal responsibility or any other liability can be accepted for incorrect information or the conseqences of this information The definitive document for carr...

Page 5: ...est object s ID numbers USB interface MMC card for saving and transporting measured data PC standard software for saving and printing measurement reports 2 4 Scope of delivery 1 TG uni 1 appliance tester 1 safety test line length 100 cm 1 safety crocodile clip clip width 30 mm 1 safety test tip 1 USB cable length 150 cm 1 MMC memory card 128 MB 1 CD ROM with Windows PC standard software 1 accessor...

Page 6: ...fore every new operation Make sure that the tester and the connecting cables are in faultless condition The tester may not be used if one or more functions fail or if functional readiness is not evident The measuring lines and the measuring accessories may only be touched in the designated handling areas Touching measuring connections e g test tips must be avoided under all circumstances If the sa...

Page 7: ...of the mains socket is 16 A The tester may not be used for constant measuring Operational safety is no longer guaranteed in the case of modifications or conversions that have not been carried out by the manufacturer Maintenance or calibration work may only be carried out by the manufcturer If the tester has been exposed to an electromagnetic field this can impair the functionality of the tester Th...

Page 8: ... connection of the protective conductor of the test socket for connecting the test object without an earthed mains plug Front panel Fig 1 connecting socket Probe red for the test line when measuring RPE and RINS Optional connecting sockets VDE 0751 L1 black N blue IEPA red 5 1 Meaning of the signal tones short single tone confirmation of button press short double tone end of a test stage with auto...

Page 9: ... Fig 5 Fig 5 Type designation Relevant standard Firmware version Manufacturer Largebutton Headline Function buttons Tests according to standard Testing of individual parameters Basic settings of the tester Fig 3 Fig 4 Function buttons Symbol for the internal memory or the MMC memory card Headline 9 Measuring method for protective conductor or touch current DIR direct Measurement test object insula...

Page 10: ...witched on with mains voltage also see Point 9 8 Caution In this case the test object is supplied with mains voltage during the test The differential current measurement determines the total leakage current of the test object by measuring the total current of all avtive conductors L N The differential current measurement must be applied if the test object has additional earthing connections or can...

Page 11: ...s not equipped with a real time clock 11 Operating manual for the TG uni 1 appliance Tester Commissioning 6 4 Setting the date You can set the test date on the tester Press the function button Date to change to the input screen Fig 5 The date is entered on the touch sreen by means of the pictured 10 button keypad Fig 7 The date can be entered in the following formats D M YY DD MM YY and DD MM YYYY...

Page 12: ...ange the standard conformity of the tester You reach the setup menu by pressing the function button Setup in the configuration menu Fig 5 This input area is locked by a code key Fig 10 Please contact us for further information Tel 49 0 911 3502 0 Fax 49 0 911 3502 307 Fig 9 Fig 10 12 Operating manual for the TG uni 1 appliance tester Commissioning The entered name is assigned to every test carried...

Page 13: ...sportable devices must comply with the applicable standards e g DIN VDE 0700 Part 1 Household and similar electrical appliances Safety 7 2 What Whoever operates services and repairs transportable devices must observe the following DIN VDE 0701 Repair modification and inspection of electrical appliances Part 1 as well as the special provisions of this standard For those commissioned with regular te...

Page 14: ...19 8 2 Differential current ID In terms of the standards DIN VDE 0701 0702 this is the total instantaneous values of all currents flowing through all active conductors on the mains side connection of the device test object The differential current method is a measuring method for determining protective conductor current or touch current The total leakage current of a test object can be measured Th...

Page 15: ...as a protective conductor connection earthed plug 8 6 Protection class II PC II The active parts are separated by strengthened or double insulation basic insulation and additional insulation This ensures protection against direct contact Protection against indirect contact is also given since an insulation fault is practically impossible Such devices can nevertheless have touchable metallic housin...

Page 16: ...gth This measuring method only applies for devices of protection class I Also see measuring principle circuit M1 on Page 17 8 10 Visual inspection Testing in accordance with DIN VDE 0701 or 0702 also involves visual inspection of the device According to the standard the devices should be inspected for external defects without opening the device and as far as possible for suitability to the place o...

Page 17: ... that are not connected to the protective conductor 2 If the required insulation resistance is not achieved in the case of test objects in protection class I with heating elements with a total capacity 3 5 kW the test object is nevertheless rated as faultless if the protective conductor current does not exceed the limit values Measuring principle circuit protective conductor resistance PC I Diagra...

Page 18: ...ring principle circuits Protective conductor current substitute leakage current method PC I Diagram M4a Tester Test object Protective conductor current direct measurement PC I Diagram M5 Tester Test object Caution The test object is supplied with mains voltage during the test Tester Test object 18 Operating manual for the TG uni 1 appliance tester Conducting tests in accordance with VDE 0701 and 0...

Page 19: ...tions Safety related inscriptions must be controlled and where necessary renewed or supplemented in suitable form 9 6 Function test only required for DIN VDE 0701 After completion of the electrical test a function test shall be carried out on the test object A partial test can be sufficient 9 7 Documentation Once a test is passed it should be documented in suitable form If a test object proves to ...

Page 20: ...ctive conductor current differential current method Measuring the protective conductor current direct measurement Measuring the protective conductor current substitute leakage current method Measuring the protective conductor current differential current method Measuring the protective conductor current substitute leakage current method Measuring the protective conductor current differential curre...

Page 21: ...urrent differential current method Measuring the touch current direct measurement Measuring the touch current substitute leakage current method Measuring the touch current differential current method Measuring the touch current substitute leakage current method Measuring the touch current differential current method Measuring the touch current direct measurement Measuring the touch current differe...

Page 22: ...d or confirmed in the following display Fig 12a The tester is not equipped with a real time clock Settings for measuring Press the function button Test procedure according to standard in the Main menu Fig 13 A display with the Settings for measuring appears Fig 14 The standard VDE 0701 is preset change with the Standard button The protection class is set with the PC button presetting PC I Selectio...

Page 23: ...test procedure The Cancel button takes you back to the Main menu To move to the next stage press the Next button also see Diagram 1 in Point 9 8 If in the Configuration menu direct measurement is set as the measuring method for the protective conductor current the following warning message appears in the display ATTENTION The test object must be insulated during the following test stages Please fo...

Page 24: ...n order to find broken conductors or weak points 10 3 Insulation resistance compare with Point 10 4a The limit value is 1 0 MΩ PC I 2 0 MΩ for touchable conductive parts that are not connected to the protective conductor PC I 0 3 MΩ for devices of PC I with switched on heating elements 3 5 kW If the required insulation resistance is not achieved in the case of devices in protection class I with he...

Page 25: ...tage direct method or according to the differential current principle Fig 21 Fig 22 Fig 23 25 Operating manual for the TG uni 1 appliance tester Conducting tests in accordance with VDE 0701 and 0702 PC I f f f 10 4b Protective conductor current compare with Point 10 4a The limit value is 3 5 mA PC I In the case of devices with heating elements with a total capacity greater than 3 5 kW the protecti...

Page 26: ... in accordance with VDE 0701 and 0702 PC I f f With your assent by pressing the large button the display changes to measuring the protective conductor current and the mains voltage is connected the test object is put into operation You can see the measured value in the middle of the display with the related limit value to the right Fig 22 The star sign on the left side of the display blinks when t...

Page 27: ...he Next button In the Memory menu Fig 28 you can use the function button Change memory to switch the storage location for measurement results between the device internal memory and the MMC memory card The current setting is shown in the menu headline With the Save button the display changes to Enter appliance identification Here you can enter a max 10 character test object ID number or read it in ...

Page 28: ...ars in display At this point you can continue the test with the Next button or cancel it with the Cancel button Confirm the entry with the OK button the display changes Fig 30 and shows the ID number the name of the inspector and the date see Points 6 4 and 6 7 for entering the inspector s name and the date The data is saved in the memory with the Save button A confirmation message appears Fig 31 ...

Page 29: ... in the following display Fig 33a The tester is not equipped with a real time clock Settings for measuring Press the function button Test procedure according to standard in the Main menu Fig 34 A display with the Settings for measuring appears Fig 35 The standard VDE 0701 is preset change with the Standard button The protection class is set with the PC button Presetting PC I Press the PC button to...

Page 30: ...ction The Next button takes you to the first stage of the test the visual inspection Fig 36 The housing connecting cable inscriptions and other parts should be inspected in this test You confirm positive results of the visual inspection by pressing the appropriate buttons the display changes from not OK to OK Fig 37 11 2 Insulation resistance compare with Point 11 3b The limit value is 2 0 MΩ SK I...

Page 31: ...ifferential current principle 11 3b Touch current compare with Point 11 2 The limit value is 0 5 mA This measurement must also be carried out on devices of protection class I with touchable conductive parts that are not connected to the protective conductor If you have selected a test procedure without insulation resistance in the Settings for measuring the tester changes to measuring the touch cu...

Page 32: ... 4 Function test only required for DIN VDE 0701 Press the OK button to go to the function test Here a function test of the test object is carried out in accordance with DIN VDE 0701 Fig 43 Caution The test object is supplied with mains voltage during the function test Before connection is made to the mains voltage a warning message appears in the display The automatic test procedure is stopped it ...

Page 33: ...ch to the Memory menu with the Next button Fig 47 In the Memory menu you can use the function button Change memory to switch the storage location for measurement results between the device internal memory and the MMC memory card The current setting is shown in the menu headline Fig 47 With the Save button the display changes to Enter appliance identification Here you can enter a 10 character test ...

Page 34: ...ars in display At this point you can continue the test with the Next button or cancel it with the Cancel button Fig 48 Fig 49 Fig 50 Confirm the entry with the OK button the display changes Fig 49 and shows the ID number the name of the inspector and the date see Points 6 4 and 6 7 for entering the inspector s name and the date The data is saved in the memory with the Save button A confirmation me...

Page 35: ...ed in the following display Fig 51a The tester is not equipped with a real time clock Settings for measuring Press the function button Test procedure according to standard in the Main menu Fig 52 A display with the Settings for measuring appears Fig 53 The standard VDE 0701 is preset change with the Standard button The protection class is set with the PC button Press the PC button to change the se...

Page 36: ...from not OK to OK Fig 55 12 2 Insulation resistance The limit value is 0 25 MΩ PC III After pressing the Next button the display for the insulation resistance measurement appears Fig 56 Beside the measured value the level of the test voltage is also displayed min 500 V DC The star sign on the left side of the display blinks when the measuring process is running the values are being measured The OK...

Page 37: ... Memory menu with the Next button 37 Operating manual for the TG uni 1 appliance tester Conducting tests in accordance with VDE 0701 and 0702 PC III f f Fig 58 Fig 59 Fig 57 f f Symbols for memory settings internal memory MMC memory card In the Memory menu you can use the function button Change memory to switch the storage location for measurement results between the device internal memory and the...

Page 38: ...he OK button the display changes Fig 60 and shows the ID number the name of the inspector and the date The data is saved in the memory with the Save button A confirmation message appears Fig 61 continue with the End button With the entry of an already used ID number the data is attached as a new test to this ID number 38 Operating manual for the TG uni 1 appliance tester Conducting tests in accord...

Page 39: ... not expressly required in the standard DIN VDE 0702 With every test procedure carried out according to DIN VDE 0702 the tester offers the function test as an option also see Points 9 8 and 9 9 A display offering this option appears at the appropriate point Fig 63 Fig 63 With the exception of the function test the test procedure according to DIN VDE 0702 is essentially identical with the test proc...

Page 40: ...with an identical setting of the tester the tester can be pre programmed for a test series according to VDE 0701 or 0702 also see Point 6 8 In the following example the tester is set for the test according to DIN VDE 0702 periodic inspection differential current measuring method PC I and without insulation resistance The settings are entered in Setup in the Configuration menu see Fig 64 to Fig 75 ...

Page 41: ...g 70 Fig 73 Fig 68 Fig 71 Fig 74 Fig 75 The tester is now ready to start new tests Operating manual for the TG uni 1 appliance tester Conducting tests in accordance with VDE 0701 and 0702 special test procedure f f f f f f f f f ...

Page 42: ...lution 0 001 mA Error 5 10 digit Measurement voltage 220 V AC Protective conductor current direct Measuring range 0 5 mA Display range 0 5 mA Resolution 0 001 mA Error 5 10 digit Touch current direct Measuring range 0 1 mA Display range 0 1 mA Resolution 0 001 mA Error 5 10 digit Protective conductor current differential current Measuring range 0 5 mA Display range 0 5 mA Resolution 0 001 mA Error...

Page 43: ...1 0 00 ind Resolution 0 01 Error 3 Frequency Measuring range 40 50 60 Hz Display range 40 0 50 0 60 0 Hz Resolution 0 1 Hz Error 3 15 2 General technical data Internal memory capacity 16 MB MMC memory card capacity 128 bis 256 MB Serial interfaces 9600 baud no parity 1 stopp bit USB connection USB 1 1 Power supply 230 V AC 50 Hz approx 10 VA Degree of pollution 2 Overvoltage category CAT II 300 V ...

Page 44: ...terial faults will be remedied free of charge as long as the device shows no signs of third party actions and is unopened before it is sent back to us Damage resulting from the device being dropped or mishandled is excluded from guarantee claims GOSSEN Müller Weigert Kleinreuther Weg 88 D 90408 Nürnberg Germany Tel 49 0 911 3502 0 Fax 49 0 911 3502 307 info g mw de www g mw de 2786688215GB 02 08 S...

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