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Gossen MetraWatt 702 User's Manual

1. Part 1 200 Test current 200 mA DC Insulation resistance measurement Rigo Part 1 The following safety class through Ill appliances and electrical equipment can be tested in this selector switch position for example e Devices with electric motors Electrical heating devices Electrical tools Light fixtures SC I extension cables can also be tested see chapter 11 7 on page 34 Part 200 Mains powered safety class through III electronic devices e g consumer electronics can be tested in this selector switch position Stereo equipment televisions The following maximum values for equivalent leakage current apply for mains powered electronic devices per DIN VDE 0701 part 200 Devices with single phase power supply 1 mA Devices with multi phase power supply 0 5 mA 28 Check connection parameters and start test n To Socket 6761 Part 1 To Socket Class_ II Ext Cable WITH EL 1 ID No _ gt Start Testing Setup Select Change This is the default setting Refer to chapter 7 on page 14 for other types of connection If the test instrument is equipped with features BOO 01 or 03 and if the DUT has been connected to the test socket safety class recognition is performed SC or SC II Otherwise the safety class must be specified manually x Extension cables or connector cables which are longer than 5 m can be tested with the help of the EL1 adapter
2. 30 11 6 Testing Devices in Accordance with DIN VDE 0702 2004 32 11 7 Testing Extension Cables for VDE 0701 Part 1 and VDE 0702 EL AC ap ten e tette rite 34 11 8 Testing Multiple Outlets for VDE 0702 optional EL1 adapter 35 11 9 Testing in Accordance with DIN VDE 0751 sssssseennnmme 36 GOSSEN METRAWATT GMBH Contents Page 12 12 1 12 2 12 2 1 12 2 2 13 14 14 1 14 2 15 16 17 17 1 17 2 17 2 1 17 2 2 17 3 18 18 1 18 2 Storage in PSI Module Feature E01 and Database Operations Feature KB01 or DBmed option 38 Storing Measurement Data in the PSI Module 38 Database Operations i Setting Up Test Sequences with PC Software 38 Storing Test Results to the SECUTEST SII oo cece 38 Remote Control Feature KDO1 or SK5 Option 38 Printing via PSI Module Feature E01 or with the Printer Adapter 0 11 accessory 39 Print Out Test Data at the PSI Module sse 39 Printing Test Results in Report Form n se 39 Direct Print Out feature KE01 SECU dd option 39 Characteristic Values eere 40 RS 232 Interface diidini 43 Tra
3. Safety Class DEyj E S kisss 12 Safety Class Il Devices 12 Safety Class Ill Devices 12 Saving Settings to Memory 11 dea 27 Service alo Setting Date and Time 15 Setting Limit Values 11 Short Circuit Test 25 Single Fault 35 15 Lo stt nee econ a aN Ra 38 T TOST CURT 6 Test Sequence neern 15 Test Time Testing after 6 Type B Application Parts wil Type BF Application Parts 12 Type CF Application Parts 12 V Visual Inspectiom 27 Z Zero Balancing ct 17 23 45 19 Maintenance Calibration Housing Maintenance No special maintenance is required for the housing Keep outside surfaces clean Use a slightly dampened cloth for cleaning Avoid the use of cleansers abrasives or solvents Calibration According to the new DIN VDE 0702 2004 06 standard the following ap plies as from 1 6 2004 Measuring instruments used for periodic testing must be inspected and calibrated at regular intervals Please contact us to fix an appointment for the inspection and calibration of your test instruments GOSSEN METRAWATT Calibration Center Phone 091 1 8602
4. This value should be increased for some DUTs in particular high current consumers because greater leakage currents are present GOSSEN METRAWATT GMBH Mains wait Modem Test Sequence Settings x Single fault Auto Class PSI inc Service Error IT Network Acst Sig Seq Acst Sig Meas Auto Point Direct Printing Reports Service Line voltage is initially applied to the test socket However testing does not begin until after the number of seconds selected in Mains wait has elapsed e g in order to suppress measured values during the warm up phase Modem function available upon request function activated deactivated If the single fault condition has been activated the test is interrupted as a failure as soon as an error occurs Test results passed or failed for the various selector Switch positions are automatically assigned to the 8 statistics channels Measurement results are compensated by taking Service error into consideration measuring error Testing in IT systems can be performed by suppressing tests for Upg The Upg y test determines whether or not voltage is present at PE Leakage current measure ment results may otherwise be distorted An acoustic signal is generated for incorrect con nection of the DUT error in the electrical supply System and the next test step An acoustic signal is generated for measured value fluctuations and test current polarit
5. WITH EL1 in the initial menu The following must appear in the line Ext Cable X WITH EL1 Manual sequence must be selected A visual inspection must always be performed It may thus be necessary to unreel the cable from its drum or reel Protective conductor resistance measurement Contact the first outlet with the EL1 adapter Each time you are ready to contact the next outlet press the P key to repeat the test After measurement has been completed for all outlets reinsert the test probe in order to continue with the performance of subsequent tests as described in chapter 11 6 GOSSEN METRAWATT GMBH 35 11 9 Testing in Accordance with DIN VDE 0751 The following measurements can be performed in accordance with the above mentioned standard Protective conductor measurement Rpg test current 200 mA DC Insulation measurement Rigo can be additionally activated R ISO LN PE Insulation resistance LN to protective conductor e Equivalent device leakage current lgp Device leakage current direct measurement or by means of differential current Patient leakage current with probe Patient leakage current is not possible with SFC Mains at Application Part Equivalent patient leakage current with probe Leakage current is converted to reference voltage see limit values chapter 8 on page 15 Reference voltage must be matched to the supply voltage range 36 Check connection parameters and st
6. C 50 Relative Humidity Max 75 no condensation allowed Elevation Max 2000 m Deployment Indoors except within specified ambient conditions 2 rdg 1 C 1 rdg 1 C Influencing Quantities and Influence Error Influencing Quantity Sphere of Influence Designation per DIN VDE 0404 HH HH EVH are 2 rdg 1 C Influence Error t of Measured Value Position Change E1 Change in Test Setup Supply Power E2 2 5 Temperature Fluctuation 0 21 C and 25 40 C Specified influence error applies per 10 K change in temperature 1 in case of PE measurement 0 5 for all other measuring ranges Current at Device Under Test E4 2 5 Low Frequency Magnetic Fields 2 5 Impedance at Device Under Test 2 5 Capacitance Insulation Measurement Waveshape of Measured Current 49 51 Hz 5 100 Hz 2 for capacitive load for equivalent leakage current 1 for contact current 2 5 for all other measuring ranges GOSSEN METRAWATT GMBH 41 Power Supply Mechanical Design Line Voltage 207 253 V Display Multiple dot matrix display 128 x 128 pixels Line Frequency 50 60 Hz Dimensions LxWxH 292 mm x 138 mm x 243 mm Power Consumption Approx 30 VA Weight Standard instrument approx 4 0 kg for function test Continuous max 3600 VA Protection Housing IP 40 power is conducted through the instru
7. VDE 0751 2001 19 97 Y with activated heating elements if heating power gt 3 kW and Rigo lt 0 3 MQ leakage current measurement required Notes Concerning Test Standard 0702 If the measured value is less than 0 3 MQ for safety class devices which include a heating element equivalent leakage current must be measured as described in chapter 9 4 on page 20 and this test must be passed The same applies to mains powered safety class II electronic devices if the required value of 2 MQ is not complied with All exposed conductive parts of safety class II and devices as well as of battery powered devices must be scanned with the probe and insula tion resistance and or leakage current must be measured Batteries must be disconnected from their terminals during testing of battery powered devices GOSSEN METRAWATT GMBH 9 3 Measuring Leakage Current A Attention During leakage current measurement it is essential to ensure that the DUT is operated at mains voltage Exposed conductive parts may be subject to hazardous contact voltage during the test and may not be touched under any cricumstances A mains shutdown takes place when the leakage current exceeds approx 10 mA Select the measurement and start Each time line voltage is applied to the test socket 20 L and are reversed if this function has been se 0 lected in t
8. 256 address see below Device Return and Environmentally Compatible Disposal The instrument is a category 9 product monitoring and control instru ment in accordance with ElektroG German Electrical and Electronic De vice Law This device is not subject to the RoHS directive We identify our electrical and electronic devices as of August 2005 in accordance with WEEE 2002 96 EG and ElektroG with the symbol shown to the right per DIN EN 50419 These devices may not be disposed with the trash Please contact our service department regarding the return of old devices 46 20 Repair and Replacement Parts Service DKD Calibration Laboratory and Rental Instrument Service If required please contact GOSSEN METRAWATT GMBH Service Center Thomas Mann Str 20 90471 N rnberg Germany Phone 49 0 911 8602 0 Fax 49 0 91 1 8602 253 E mail service8gossenmetrawatt com This address is only valid in Germany Please contact our representatives or subsidiaries for service in other countries DKD Calibration Lab for Measured Electrical Quantities DKD K 19701 Accredited per DIN EN ISO IEC 17025 Accredited quantities direct voltage direct current value direct current resistance alternating voltage alternating current value AC active power AC apparent power DC power capacitance frequency GOSSEN METRAWATT GMBH Competent Partner GOSSEN METRAWATT GMBH is certified in accordance with DIN EN ISO 9001 2
9. 9 8 2 Temperature T with Pt100 1000 Sensor feature F01 Connection Temperature can be measured within a range of 200 C to 850 C with a Pt100 or Pt1000 sensor default setting connected to the PE 1 and N 2 jacks nud Select the Temp measurement and start Select Pt100 or Pt1000 by means of select measuring range with the MI key The temperature unit of measure can be selected in the TEMPERATURE ZY setup menu Selection can be made amongst C Celsius F Fahrenheit or Kelvin Zero balancing is also accessible via the TEMPERATURE setup menu GOSSEN METRAWATT GMBH Pt16 Sensor Connection Temperature with 10 TOSS Desc 12022 Setup select measuring range 3 return to MENU Tech Data return Exit Help Zero Balancing Sensor cable resistance can be compensated with this function Short circuit the ends of the sensor leads and determine resistance as shown below ZERO BRLRNCING Find Correction Value The determined value can be stored R 128 298 directly X key or changed first The data entry menu is opened with the key Change the measured value PUUESEUPNUP manually with the help of the change value M keys Exit Balancing Press the key in order to acknowledge the selected value and to display other menu functions at the bottom of the window Save the selected value by activating the store value key 0
10. Part 240 DIN VDE 0751 2001 DIN VDE 0702 2004 DIN VDE 0751 2001 Measuring and control instruments Voltage generation devices Electric tools Electric heating devices Electric motor devices Lamps Devices for entertain ment electronics information and commu nications technology Cable reels extension and connection leads Data processing and office equipment Electrical medical de vices application parts A Attention The test instrument may not be used for measurements within electrical systems 1 2 Table Individual Measurements Individual Measurements per Regulation Test current A DIN VDE 0701 Protective conductor resistance Insulation resistance and Regulations DIN VDE 0701 Equivalent leakage current Equivalent device leakage current Residual current Contact current Absence of voltage exposed conductive parts Patient leakage current Device leakage current Key e Required test GOSSEN METRAWATT GMBH 1 3 Leakage Current Types DIN VDE 0701 1 Equivalent leakage current DIN VDE 0702 1 Equivalent leakage current DIN VDE 0751 1 2001 The following is measured PROBE connected to protective conductor to L amp N Equivalent device leakage current PROBE open protective conductor to L amp N Contact current mea sur
11. before exiting the balancing function with the e key The delete value command can only be accessed via the change value menu The no zero balancing setting is saved at the same time by activating the M key 23 10 Function Test The device under test can be subjected to a function test with line voltage via the integrated test socket Function Test In addition to testing with the selector switch in the function test position or with the Function parameter in the MENU position feature FO1 only a function test can also be performed immediately after safety testing has been passed in accordance with the selected standard not possible for safety class Ill devices A Attention The function test may only be performed after the DUT has successfully passed the safety test 057 Each time line voltage is applied to the test socket phase conductor L and neutral conductor N are automatically reversed if the mains polarity reversal function has been activated x in the I leakage selector switch position 057 The function test is only possible if the device under test has been connected to the test socket 21 24 Measurements The function test includes the following measurements Voltage U LN between the L and N conductors Residual current AI corresponds to fault current between L and N Load current l Active power P Apparent power S calculated Power factor
12. can shift to the Report menu from Rins BBS 3 gt 8 5 8B MR a of the displayed test results ES uc en page with the help of the ZY key Passed 4 AF Page Fnc GOSSEN METRAWATT GMBH Measurement results for the current test can be stored to memory the re s ak 5 T 268 sults of the current test can be printed out to the corresponding report form Protocol previously stored test results can be queried scroll DBmed option see return chapter 12 and all saved measurement print results can be printed out from this show menu print all clear all Print out is executed directly to the Centronics printer via printer adapter Select DA II start The matching report form is automati cally selected for the standard selected with the selector switch 15 Direct Print Out feature KE01 SECU dd option After completion of each test individual test or at the end of a test sequence test results are read out directly via the RS 232 interface If the SE CUTEST PSI has been connected the results are printed directly to paper Protokoll utility BEE Beenden Protokoll ndern Pr fergebnis 1 0751 allgemein SK I 1 R SL 40 044 Q 0 300 EGA 40 942 mA 0 898 mA EPA AB BF 4000 0 pA 04 49 mA EPA CD BF 4000 3 pA 04 49 mA EPA EF BF 4000 2 pA 04 49 mA EPA GH BF 4000 3 pA 04 49 mA EPA IK BF 4000 2 pA 04 49 mA WDE 0751 allgemein SK I 1 R SL 40 043 Q 0 300 DI 4
13. equivalent leakage current probe current and residual current in consideration of device measuring error Riso MQ Rpg Maximum Display Value Minimum Display Value 0 115 0 273 0 535 1 060 2 200 5 350 7 450 10 60 or 12 5 23 00 83 50 Limit Value Limit Value 1 Depending upon resolution lg mA Maximum Display Value lprope MA Maximum Display Value Ini mA Maximum Display Value Limit Value Limit Value 44 GOSSEN METRAWATT GMBH 18 2 Index A Absence of Voltage sess 6 7 Acoustic Signal Measurement 15 Acoustic Signal Sequence 15 Adapter for Socket sse 27 Alternating Direct Voltage UAC DC 22 Auto Class PSI 15 A POM cete rie ea 15 Auto Test Method sssssse 27 AUTOSOTOEO creer certet t tert ttt 27 C Classification 12 27 Configuring Device Parameters 11 15 Configuring Measurement Parameters 11 Connecting the Device Under 14 Contact Current Contrast Adjustment D DBMmed Option vescscsesessczcscresescscccsccccceseseretescecscsccdtetes 38 Device Leakage 6 7 19 Differe
14. flows over the insulation at the device under test is measured 20 Av L L N PE M DUT Maximum Allowable Limit Values for Equivalent Leakage Current in mA Test Standard lg leu VDE 0701 1 20 35 2000 n SC II 0 5 VDE 0702 35 2004 1 mAKW 0 22 SC I PE or parts connected to PE 1 VDE 0751 Permanently connected devices with PE 10 2001 Portable x ray devices with additional PE 5 Portable x ray devices without additional PE 2 Devices with mineral insulation 5 lg Equivalent leakage current ley Equivalent housing leakage current PE Protective conductor 1 For devices with heating power of greater than 3 5 kW 2 This limit value is not taken into consideration in the DIN VDE 0751 standard Connection Refer to the schematic diagrams included with the online help for connection instructions Connection Exception for Permanently Installed Safety Class Devices Current is measured between the probe with which the L and N conduc tors must be contacted and the protective conductor terminal PE at the device under test for permanently installed safety class devices under test A Attention Disconnect mains power before connecting the test instrument c Remove the mains fuses from the device under test and disconnect the neutral conductor N inside the device under test c Connect the probe to phase conductor L and neutral conductor N at the device under test in orde
15. mains fuses from the device under test and disconnect the neutral conductor N inside the device under test Measuring Contact Current absence of voltage Make sure that the contacted parts are not grounded GOSSEN METRAWATT GMBH 8 Configuring Device Parameters MENU General device parameters can be configured and saved using Setup with the selector switch in the MENU posi tion MM General Setup gt store Illumination x lodem Test Sequence Protocols rint direct ervice AF Select Change Select Setup Menu and acknowledge Select parameter and acknowledge change setting and acknowledge Settings x Limit values Illumination Test time Reference voltage Earth fault function activated deactivated Background illumination for the LCD One of three different conditions can be selected with the up and down scroll keys x continuously on off Numbers 1 through 9 duration in minutes after which illumination is automatically deactivated Duration of a single test 255 s Voltage to which leakage current makes reference as a rule nominal line voltage During the short circuit test testing is also performed to determine whether or not a connection exists between L N and PE short circuit to exposed conductive part We assume that a short circuit to an exposed conductive part exists in the event of leakage current greater than 15 mA from L N to PE
16. measurement Maximum Allowable Limit Values for Leakage Current in mA Test Ip contact Al lp Standard NC SFC NC SFC VDE 0701 SCI 3 5 05 rman 1 2000 1 mAKW i SC II 0 5 VDE 0701 240 d VDE 0702 SC 1 3 5 2004 1 mAVKW um a General 0 5 VDE 0751 Notes1 amp 3 2 5 2001 Note 2 5 0 SCII 0 1 for devices with a heating power gt 3 5 KW Note 1 Devices which do not have any exposed conductive parts which are connected to the protective conductor and which correspond with Ip and if applicable Ip e g data processing equipment with shielded power pack Note 2 Permanently connected devices with protective conductor Note 3 Portable x ray devices with mineral insulation Key Icontact Housing leakage current probe or contact current Al Residual current Ip Device leakage current 19 9 4 Equivalent Leakage Current General Measurement of equivalent leakage current is required for e DIN VDE 0701 and 0702 after passing the insulation test L MAE y Probe SL Equivalent Device Leakage Current lep DIN VDE 0751 Measurement of equivalent device leakage current is required for DUT Electrical medial devices in accordance with DIN VDE 0751 part 1 Test Setup A high impedance power supply is connected between the short circuited mains terminals and all exposed metal parts of the housing which are connected to one another Measurement Current which
17. pole measurement e Between the earthing contacts at the mains plug and the earthing contacts at the device plug for device connector cables e Between the earthing contacts at the mains plug and the earthing contacts at the coupling socket for extension cables Connecting Safety Class Devices to the Test Socket When the DUT is connected resistance is measured between the protec tive conductor terminal at the test socket or at the PE jack and the probe connection at the DUT contact with conductive parts of the housing In order to measure protective conductor resistance contact a conductive part of the housing with the probe which is connected to the protective conductor During measurement the connector cable must only be moved to the extent it is accessible during repair modification or testing If a change in resistance occurs during the manual test step of the conti nuity test it must be assumed that the protective conductor is damaged or that one of the connector contacts is no longer in flawless condition Testing Extension Cables See test sequence in chapter 11 7 on page 34 057 DUT connection SC I II is not displayed when the test is performed individually but rather only during the automatic test sequence GOSSEN METRAWATT GMBH Combined Test Differential Protective Conductor Resistance Zero balancing is also possible for protective conductor measurement With zero balancing all subseq
18. the test instrument from the mains and eliminate the error Note Voltage at the electrical system s protective conductor PE may result in distorted measurement values during testing for the absence of voltage or during leakage voltage measurements 4 General Notes 4 1 Online Instructions The performance of measurements and tests is quick and easy with the SECUTESTSSII Integrated online instructions inform the user regarding all required connections necessary work steps operator errors measurement results and more in all measuring modes Information and test results appear at the dot matrix LCD in plain text 4 1 1 Automatic Safety Class Selection Depending upon the type of mains plug or the connection configuration for the device under test the test instrument recognizes the respective safety class and recommends its use for the measurement to be performed 4 1 2 Manual or Automatic Operating Sequences Depending upon selections made in the setup menu selector switch in the Auto position the next measurement is started automatically after the current measurement has been completed or can only be started after manual acknowledgement The integrated online instructions are adequate for most tests and measurements However the contents of these operating instructions should nevertheless be read and observed 4 2 Online Help Online help can be queried and displayed at the LCD for all measuring and test functions and for
19. 0 mA 5 rdg 10 d 2 5 rdg 5 d 10d Contact Current or Housing Leakage Current Iprope OF Ip 0 310 uA 0 300 3 500 mA 5 rdg 10 d 2 5 rdg 5 d 10d Patient Leakage Current Ip AC DC Compo nents Measured Separately 0 0 310 0 pA 0 300 3 100 mA 3 10 gt 15 00 mA 5 rdg 10 d 2 5 rdg 5 d gt 10d Differential Current Al between L and N Line Voltage U N 0 000 3 100 mA 3 00 31 00 mA 207 0 253 0 V 10 rdg 10 d 10d 5 rdg 5 d 10d X 2 596 rdg 5 d Load Current ly 0 16 00 A RMS 2 5 rdg 5 d Active Power P 0 370015 5 rdg 10 d gt 20d Apparent Power S 0 4000 VA Calculated value ly 5 rdg 10 d 20s Power Factor LF Sinusoidal cos p 0 00 1 00 Calculated value P S display gt 10 W 10 rdg 5 d Differential Current Al between L and N per DIN VDE 0702 Probe voltage 0 00 31 00 mA 0 253 0V 10 rdg 10 d gt 10d 5 rdg 5 d 1 4 Measuring circuit becomes highly resistive indication at display 5 For DIN VDE 0701 0702 2 kQ for DIN VDE 0751 1 kQ This measuring range with DIN VDE 0751 only 1 The device leakage current step of the test sequence is executed by means of differential c
20. 000 Our DKD calibration lab is accredited by the Physikalisch Technischen Bundesanstalt German Federal Institute of Physics and Metrology and the Deutscher Kalibrierdienst German Calibration Service in accordance with DIN EN ISO IEC 17025 under registration number DKD K 19701 We offer a complete range of expertise in the field of metrology from test reports and factory calibration certificates right on up to DKD calibration certificates Our spectrum of offerings is rounded out with free test equip ment management Our service department includes an on site DKD calibration bench If errors are discovered during calibration our specialized personnel are capable of completing repairs using original replacement parts As a full service cali bration lab we can calibrate instruments from other manufacturers as well GOSSEN METRAWATT GMBH 21 Product Support If required please GOSSEN Phone Fax E mail contact ETRAWATT GMBHProduct Support Hotline 49 0 911 8602 112 49 0 911 8602 709 support gossenmetrawatt com 47 Edited in Germany Subject to change without notice PDF version available from the Internet Phone 49 0 911 8602 0 GOSSEN METRAWATT GMBH Fax 49 0 911 8602 669 Thomas Mann Str 16 20 E mail info gossenmetrawatt com A G OSS EN M ETR AW ATT 90471 N rnberg e Germany www gossenmetrawatt com
21. 1 Data Protocol per DIN 19244 X ON X OFF protocol Connector Pin Assignments for 9 Pin Subminiature Socket Connector External in for internal use only TXD transmitter output RXD receiver input External in GROUND 5 V 500 mA output for barcode scanner only Ext in Control output 9 V 1 5 A output for PSI module only OANOARWN 43 18 Appendix 18 1 Evaluation of Measured Values for Individual Measurements as well as for Calculated Quantities In order to assure that the limit values for the individual measurements are always observed device measuring error must be taken into consideration The table in the appendix allows for calculation of the required minimum display value for each respective measurement which must appear at the instrument in consideration of measuring error under nominal conditions of use in order to assure that the required limit value is not fallen short of DIN VDE 0413 part 1 Intermediate values can be interpolated Measuring Error for Test Sequences The test instrument takes respective measuring error into consideration during automatic test sequences and corrected results are entered into the test report as long as this function has been activated in the setup Switch position under include service error Tables for the calculation of minimum display values for insulation resistance and maximum display values for protective conductor resistance
22. 1 029 mAf 0 449 mA Netz am Anw Teil PA NAT AB BF 000 6 pA 05 00 mA PA NAT CD BF 000 6 pA 05 00 mA PA NAT EF BF 000 6 pA 05 00 mA PA NAT GH BF 000 6 pA 05 00 mA PA NAT IK BF 000 6 pA 05 00 mA L N DI 1 031 mA lt 0 449 mA Netz am Anw Teil PA NAT AB BF 4000 6 pA 05 00 m PA NAT CD BF 000 6 pA 05 00 mA PA NAT EF BF 4000 6 pA 05 00 m PA NAT GH BF 4000 6 pA 05 00 mA PA NAT IK BF 4000 6 nA 05 00 m 39 16 Characteristic Values iD e e N e m o N e gt x 2 N 2 8 Function Test U Probe Measured Quantity Device Protective Conductor Resistance Rpg Measuring Range Nominal Range of Use 0 000 2 100 Q Nominal Voltage Un 2 11 31 00 Q Open Cir cuit Volt age Up Nominal Current l Internal Resis tance Reference Resist R Measuring Error 6 rdg 10 d 10d Intrinsic Error 2 5 rdg 5d 10d Overload Capacity Value Duration 0 050 1 500 MQ Insulation Resistance Riso 1 01 10 00 MQ 10 1 310 0 MQ 5 rdg 10 d 2 5 rdg 5 d 10d s 1096 rdg 10 d s 1096 rdg 100 Equivalent Leakage Current lg or Ip 0 00 21 00 mA 20 1 120 0 mA 5 rdg 10 d 2 5 rdg 5 d 10d Equivalent Patient Leakage Current 0 0 310 0 pA 0 300 2 100 mA 2 00 11 0
23. Configuring Device Parameters sss 15 Contents Page 9 Individual Measurements eee 16 9 1 Measuring Protective Conductor Resistance 16 9 2 Insulation Resistance Rigo 17 9 3 Measuring Leakage 19 9 3 1 Contact Current Icontact probe current housing leakage current 19 9 3 2 Residual Current AL C Rete 9 3 3 Device Leakage Current lp per DIN VDE 0751 9 4 Equivalent Leakage Current eene tnter 9 5 Probe Voltage Uprope Max 300 V 9 6 Alternating Direct Voltage Max 253 V feature F01 22 9 7 Resistance R feature FO1 sese 9 8 Measurements with Accessories feature F01 9 8 1 Alternating Current lz with Clip On Transformer feature FO1 22 9 8 2 Temperature T with Pt100 1000 Sensor feature 1 23 10 Function Test eee pee 24 11 Measurements Selector Switch Settings for Standards 26 EeSESeQuenees ams Cose tam ntur er D cca Pn irn n t 11 2 Setting Up Test Sequences 11 8 Configuring Measuring Parameters 11 4 Testing Devices in Accordance with DIN VDE 0701 Parts 1 and 200 28 11 5 Testing Devices in Accordance with DIN VDE 0701 Part 240
24. Operating Instructions GOSSEN METRAWATT SECUTEST SII 3 349 223 03 Test Instrument for DIN VDE 0701 0702 and 0751 8 11 05 11 12 13 Feature F01 3 imc SECUTEST SII All msrmnt vals at INCTION TEST Functional i End mains measurements 30V CE 2565 L N 2 1 Note Contact problems with exposed conductive parts when using the standard probe with test tip In order to assure good contact surface coatings must be removed from devices under test with special tools at a suitable location so that the surface has a metallic shine The tip of the test probe is not suitable for scratching away paint because this may impair its coating and or mechanical strength The brush probe may be more suitable than the test probe in certain individual cases These operating instructions describe an instrument with firmware version 6xx GOSSEN METRAWATT GMBH Upper left figure 1 ann FW 7 8 9 10 11 12 13 14 15 Lower Left figure 16 17 18 19 20 21 22 23 Jack for protective conductor at device under test feature FO1 Jack for neutral conductor at device under test feature F01 Jack for phase conductor at device under test feature FO1 Jack for connecting the probe Jack for connecting the probe Function selector switch VDE Automatic test seq
25. PF cos calculated display gt 10 W Electrical energy W On time t for at the socket 21 The following values are also displayed for all selector switch positions except MENU after the function test has been completed Maximum residual current Almax Maximum load current l max Maximum active power Pmax Power factor is calculated from active power and apparent power Power factor corresponds to cos q for sinusoidal quantities line voltage and load current A Attention Starting the Function Test For reasons of safety the device under test must be switched off before the function test is started This precaution prevents inadvertent start up of a device under test which may represent a hazard during operation e g a circular saw or a disc grinder Ending the Function Test After completion of the function test devices under test must be turned off with their own switch especially devices with relatively high inductivity GOSSEN METRAWATT GMBH Short Circuit Test 1 Test for shorts between conductors N and L 2 Test to determine whether or not the N or L conductors are short circuited to the protective conductor Short Circuit Test at DUT EHE is Note A short circuit at the device under test is recognized automati cally by the test instrument A message appears at the display 9 and the function test is disabled If the lamp blinks 15 line voltage can be swit
26. S13 cable set A Attention f connection is not possible via an earthing contact outlet Shut down mains power first Then connect the cables from the coupling socket to the mains using pick off clips in accordance with the diagram Disconnection from mains power is only possible with the mains plug GOSSEN METRAWATT GMBH Mains Connection UL 230V green yellow 3 2 Automatic Recognition of Mains Connection Errors The device automatically recognizes mains connection errors if the condi tions in the following table have been fulfilled The user is informed of the type of error and all measuring functions are disabled in the event of danger Type of Mains Connection Error Message Condition Measurements Voltage at protective conductor PE to finger Text appears at Press ed key disabled contact LCD Us 40V 4 key Protective conductor PE and phase conductor L Voltage at PE impossible reversed and or lamp gt 65V no supply power neutral conductor N lights up interrupted Contact voltage at p disabled although protective conductor PE Text appears at U 25V disabling can be to neutral conductor N LCD 1 deactivated or phase conductor L Mains voltage A possible dial Uy lt 90 180V under certain amp circumstances lights up 1 In SETUP test sequence IT system A Attention In either of the first two cases listed in the table above immediately disconnect
27. T SC II or 111 extension cable X with without T Y Visual inspection OK _ T Yes No Yes Short circui at DUT ai s Pig Test 0K Switch DUT on Contact all exposed conductive parts with the probe If there are reservations against an insulation measurement Riso and I OK Yes a 1 1 lt gt Yes 4 Stat function test run est s Y vy Y lt gt 4 Switch line voltage to test socket start function test Framed with dashed line The test is only run if it has been activat ed in the initial program window or in the Setup menu under Sequence Residual current contact current direct or equivalent leakage current Display results save print report GOSSEN METRAWATT GMBH 33 11 7 Testing Extension Cables for VDE 0701 Part 1 and VDE 0702 option EL1 adapter Extension Cables up to 5 m Long Protective conductor resistance between the earthing contact at the mains plug and all exposed metal parts may not exceed 0 3 for safety class devices This value may not exceed 1 Q for permanently connected data processing systems DIN VDE 0701 part 240 Extension and Connector Cables Longer than 5 m Per DIN VDE 0702 an additional cable resistance of 0 1 howev
28. act all exposed conductive parts with the probe The test can be repeated as often as desired for various protective conductor parts with the manual sequence Contact all exposed conductive parts with the probe Al or Ip only if the device is switched electronically No Application parts B BF CF r 2 7 Switch line voltage to test socket start function test gt i ix Display results save print GOSSEN METRAWATT GMBH Framed with dashed line The test is only run If it has been activated in the initial program window or in the Setup menu under Sequence or If at all possible If it is not clear whether or not all exposed conductive parts are connected to one another or to the protective conductor testing can be performed in the manual mode 37 12 Storage in PSI Module Feature E01 and Database Operations Feature 1 or DBmed option 12 1 Storing Measurement Data in the PSI Module Upon completion of a measurement Test passed Test failed is shown on the display you can save the measurement data to the memory of the PSI module Press the STORE key at the PSI module to this end A text entry field is shown You may now enter your comments the measurement and or an identification number Press the STORE key once more to save the measu
29. almost all settings Schematic diagrams which illustrate proper connection of devices under test to the SECUTEST SII can be displayed as well Press the following key in order to query online help Press the same key again in order to exit online help is Note Online help can be queried during measurement by pressing and holding the help key GOSSEN METRAWATT GMBH 43 Adjusting Contrast MENU Set the selector switch to MENU Select the Setup menu back is highlighted Activate contrast adjustment Press and hold the key Adjust contrast 44 Contrast Setting Exit Help Return to the menu Store the contrast setting to permanent memory with the save function in the setup menu GOSSEN METRAWATT GMBH 4 4 Configuring Device Parameters Setting Date and Time Device parameters and functions which are valid for all selector switch positions can be activated or deactivated with the selector switch in the MENU position using the Setup parameter see chapter 8 on page 15 4 5 Configuring Measurement and Sequence Parameters Measurement and sequence parameters as well as functions can be activated or deactivated in the Setup menu selector switch in the VDE position for the respective test regulation Refer to chapter 11 3 on page 27 for the significance of the various parameters 46 Setting Limit Values Upon delivery the limit values set forth at the point in time of issu
30. art test UDE 8751 To Socket Class I eee GENERAL AP Typs ene BF 2 To Socket Class Type Ap parts ID No Setup ID Ho gt Start Testing Setup Select Change This is the default setting Refer to chapter 7 on page 14 for other types of connection If the test instrument is equipped with features BOO 01 or 03 and if the DUT has been connected to the test socket safety class recognition is performed SC or SC Il In all other cases or if it is not clear whether or not all exposed conductive parts are connected to one another or to the protective conductor the safety class can be selected manually Select the type of device under test from a list device type If Old devices is selected limit values specified in DIN VDE 0702 are used BF The type of application parts can be changed manually Select the Ap Parts line with the PY or M key acknowledge with the e key and change with the P or M key See parameters database in chapter 11 2 on page 27 Refer to chapter 11 2 on page 27 regarding setup of the measuring sequence GOSSEN METRAWATT GMBH Test Sequence per VDE 0751 Select connection select test regulation VDE 0751 classify the DUT SC or II application part type B BF CF hatin Nisual inspectiom OK 7 Pesmo Yes hort circui 1 Tet OK 7 Switch DUT on Cont
31. asked if higher limit values are allowable for the DUT If Yes is entered reevaluation ensues and the DUT may pass the test Examples If the insulation resistance test is failed or if interference suppression capacitors have been replaced equivalent leakage current measurement must be performed on DUTs with heating elements in accordance with DIN VDE 0702 12 The test is failed by a DUT with 300 KW with deactivated classification function but it is passed with activated classification function x if he question is answered accordingly Similar possibilities for passing the test although it might otherwise be failed are included in DIN VDE 0701 part 1 f the DUT is connected via the jacks instead of the test socket other limit values apply because higher power consumption is possible in this case e g part 1 specifies a limit value of 1 mA per kW for equivalent leakage current See also table Maximum Allowable Limit Values for Equivalent Leakage Current in mA on page 20 5 2 Application Parts electrical medical devices Type B Application Parts body Devices of this type are suitable for both internal and external patient applications except for use in direct proximity to the heart These devices provide for adequate protection against shock especially as regards Reliable leakage current Reliable protective conductor connection if utilized Devices of the following safety classes are al
32. ces under test only 3 f a protective conductor connection is not possible the mea surement can be skipped with M when the message Connect probe to protective conductor is shown on the display Evaluation of protective conductor testing Insulation resistance measurement DIN VDE 0751 Only if ISO R is activated under Sequence in the setup menu DIN VDE 0702 Only if ISO R is activated in the initial window Evaluation of insulation test Leakage current measurement Evaluation of each individual leakage current measurement Evaluation of the overall test Perform function test if required The function test can be performed each time a safety test has been successfully completed The blinking signal lamp indicates that the function test should be started Beyond this the function test can also be started from the Function Test selector switch position See chapter 10 on page 24 regarding performance of the function test Display test results the worst measured values for the test sequence e Save test results and print if required GOSSEN METRAWATT GMBH 11 2 Setting Up Test Sequences All possible sequence settings for all of the regulations are listed below AME Select the Setup menu from the initial program window and acknowledge Repair tests periodic testing Save All of the settings in the setup menu i e configuration of measuring parameters and current limit values can be saved w
33. ch measured value is documented in this case as opposed to the results of a test sequence for which the poorest value or each given test is displayed 2 Adapter set for international use feature BOO earthing contact socket included 3 with configuration for hospital beds of Safety Class 2 pre adjusted 4 For multimeter functions for measurements with accessories and for devices under test without plug including 3 plug on quick clips GOSSEN METRAWATT GMBH 2 Safety Features and Precautions The SECUTESTSSII test instrument has been manufactured and tested in accordance with the following safety regulations IEC 61010 1 DIN EN 61010 1 VDE 0411 1 and DIN VDE 0404 DIN VDE 0413 Part 2 and 4 When used for its intended purpose the safety of the user the test instrument and the device under test electrical equipment or electrical medical device is assured Read the operating instructions carefully and completely before placing your test instrument into service Follow all instructions contained therein Make sure that the operating instructions are available to all users of the instrument Tests may only be performed by a qualified electrician or under the supervision and direction of a qualified electrician The user must be instructed by a qualified electrician in the execution and evaluation of tests 127 Manufacturers and importers of electrical medial devices must provide documentation for the performance
34. ched to the test socket with the key 14 and the measurement can be started If the lamp 15 is lit continuously line voltage is present at the test socket All msrmnt vals at mains NZL ULN 233 8U AI 8 8 8 254A P 58 AP 1 66 W 688 kilh Reset msrmnt values Functional Test End mains measurements The test socket can be rendered vol function test can be ended with the Functional Test Al 8 8 8 1 nf Ia 024A U LN 232 80 Display all msrmtn vals ine Measuremen 4 End mains measurements age free with the key 14 or the key 12 GOSSEN METRAWATT GMBH 25 11 Measurements Selector Switch Settings for Standards If measurements need to be performed in accordance with given stan dards which require specific tests and if results need to be documented with a test report an automatic test sequence is advisable instead of indi vidual measurements gt Connect the SECUTEST SII to mains power A mains connection test is initialized see chapter 3 2 on page 10 gt Connect the DUT to the test socket at the SECUTEST SIl see chap ter 7 on page 14 The test instrument initializes connection type recognition Set the selector switch P to the appropriate standard If the test instrument is equipped with features BOO 01 or 08 and if the DUT has been connected to the test socket safety class recognition is performed Otherwise the saf
35. cting devices under test with rotating Can be plugged onto all above protective conduc vibrating exposed conductive parts listed probes and test probes tor resistance 1 Accessory 127 Use of probes other than those specified above Cables plugged into jacks 4 and 5 must be short circuited in order to perform the probe test either by plugging the cable ends together or by means of a conductive surface at the device under test 4 wire measurement Remove any corrosion from the device under test N Data Security Measurement data report data and user entries are stored to RAM at the SECUTEST PSI printer module feature E01 as long as the respective battery supplies the required amount of voltage Save your data to a PC on a regular basis in order to prevent any loss of data at the printer module We assume no liability for data loss We recommend the following PC programs for data processing and data management e PS3 transmission of measurement data to a PC documentation management report generating and deadline follow up e SECU 601 program for activating the data base function in the instrument DBmed option if not already available as a feature e PC doc WORD report and list generation e PC doc ACCESS test data management Contents 1 14 12 1 3 14 2 Ww wo BOB Ew duae wd modd 5 1 5 2 hu Page Ap
36. e in applicable national and international standards are stored to the test in strument Limit values for each of the respective standards can be queried and changed if required with the Setup gt Limit Values menu selector switch in the VDE position but changes can only be made which result in even stricter testing than is required by the respective standard Newly entered limit values become effective immediately However these are only stored to memory permanently after activating the Store function in the Setup menu for the respective standard If the limit values set forth in the standards for certain safety classes need to be restored despite individualized settings the All Values per Standard menu function in the Limit Values submenu must be selected and acknowledged with the Enter key If the limit values set forth in the standards are changed the instrument s device software can be updated via the RS 232 interface 47 Savingthe Settings All of the settings and changes which have been entered to the Sequence Limit Values selector switch in the VDE position and Zero Point tempera ture measurement selector switch in the MENU position menus as well as the selected contrast setting are retained until the selector switch is turned or the test instrument is disconnected from mains power If settings and changes should be retained even after mains power has been interrupted they must be saved in the Setup menu for the r
37. eds approx 10 mA AN Attention The function test may only be performed after the DUT has successfully passed the safety test The measuring and test instrument may not be used e f it demonstrates visible damage With damaged connector cables measuring cables or patient ports If it no longer functions properly After extraordinary stresses due to transport In such cases the instrument must be removed from operation and secured against unintentional use Meanings of Symbols on the Instrument The symbols on the instrument have the following meanings Warning regarding dangerous electrical voltage Warning concerning a point of danger attention observe documentation Test socket OP a9 VDE testing authority approval mark gt This device may not be disposed with the trash For further details on the WEEE marking please refer to our website www gossenmetrawatt de and enter search key WEEE i GOSSEN METRAWATT GMBH 3 Initial Start Up 3 4 Connection to the Mains 230 V 50 Hz Connect the mains plug at the test instrument to the mains power outlet The function selector switch can be set to any position If a mains outlet earthing contact outlet is not available or if only a 3 phase outlet is available the adapter socket can be used to connect the phase conductor the neutral conductor and the protective conductor The adapter socket has three permanently attached cables and is included with the K
38. ement for absence of voltage Contact current mea surement for absence of voltage Probe to PE Protective con ductor to PE Device leak age current during opera tion Protective con ductor inter rupted probe to PE Protective conductor current with differential current measurement Key Protective conductor current with differential current measurement NC Normal conditions PAT Patient application part PE Potential earthing amp mains protective conductor DPE Protective conductor of the device under test Device leak age current during opera tion differential cur rent method See chapter 9 3 2 14 List of Possible Options for SECUTEST SII Device Series Example for complete type designation article number of a SECUTEST SII M7030 E01 KDO1 KEO1 only the designation of the basic device M7030 and features other than are specified Features Design Mains Connection for Respective Country User Interface Language Configuration settings in the setup menu Printer Module SECUTEST PSI Additional Test Sockets cannot be retrofitted Database DBmed Option Z853H Remote Control SK5 Special Cable Z745K Direct Printing After Each Measurement for Automatic pst Sequences Read Out via RS 232 SECU dd Option Z853L DKD calibration certificate 1 Ea
39. emory at the instrument as test results The test results can also be displayed at a later point in time with the test sequence settings submenu in the general setup menu 3 The database can only be generated or deleted with the help of a PC with a terminal program or appropriate application Software 12 2 2 Storing Test Results to the SECUTEST SII This function must be activated with the help of upgrade software e g the Z853H program If no PSI module has been connected up to 99 reports can be stored to the test instrument The reports can be viewed as required at the instru ment and can be printed out for example with the help of DA II software or a terminal program The reports are sorted by time and date and are displayed with the ID number If no ID number was assigned date and time are automatically saved instead 13 Remote Control Feature KD01 or SK5 Option This function must be activated with the help of upgrade software e g the Z745K program The protective conductor measurement is expanded to include the function automatic recognition of measuring point change During protective conductor measurement the instrument recognizes whether or not the probe is in contact with the protective conductor and indicates these two possible conditions by means of different acoustic signals This function is helpful if several protective conductor connections need to be tested The function can be activated
40. ent at clip on meter Phase conductor Power factor German medical device ordinance German medial product law Medical safety extra low voltage Neutral conductor Normal conditions Active power Functional earth equipotential bonding GOSSEN METRAWATT GMBH R Rigo R ISO R ISO APP PE R ISO iNT CARD R ISO NL PE Rpg R PE R SL Mains SELV SFC PE UAC DC Ungr U ISO UL N UMEAS Ubrobe Temp ZVEH Resistance only with feature FO1 Insulation resistance Insulation resistance application part to PE Insulation resistance intracardiac application at the heart Insulation resistance neutral phase conductor to PE Protective conductor resistance Protective conductor resistance limit value for mains DUT with mains power cable mains DUT without mains power cable protective conductor resistance limit value for mains power cable only 0 1 Apparent power Safety extra low voltage Single fault condition Protective conductor AC DC voltage only with feature FO1 Reference voltage voltage to which all leakage voltages make reference as a rule nominal line voltage Test voltage for insulation measurement Line voltage Voltage with which testing was executed Displayed for all leakage current measurements Probe voltage On time Resistance temperature only with feature FO1 Electrical energy General Association of German Electricians 18 7 Connecting the Device Under Tes
41. er not more than 1 is allowable as of a length of 5 m for each additional 7 5 m Resistance testing for cables longer than 5 m is thus advisable see also limit values on page 17 127 The EL1 accessory adapter is required for testing for short circuiting and interruption of single phase extension cables Connecting the Extension Cable or the Multiple Outlet Extension Cable PROBE 50 e z I 21 i v SECUTEST Device Under Test 3 Note The keys in the adapter s handle have no function Performing the Test gt Connect the extension cable to the EL1 adapter as shown the figure above c Select the Ext Cable test from the initial menu with the cursor and acknowledge with the e key Ext Cable x WITH EL1 Select Start Test with the M key Start the measurement sequence with the key First perform and acknowledge visual inspection of the extension cable Enter the length of the cable with the ZY and M keys Acknowledge with the key 0009 Power Cable Lenath L KANI Change value Next Test Step 34 GOSSEN METRAWATT GMBH 11 8 Testing Multiple Outlets for VDE 0702 optional EL1 adapter o up to version 5 10 Do not select WITH EL1 in the initial menu The following must appear in the line Ext Cable WITH EL1 Manual sequence must be selected from version 5 11 onwards Select X
42. erformed in accordance with the above mentioned standard Protective conductor Rpg permanent connection or with plug Test current DC 200 mA e Insulation measurement Rigo can be deactivated e g if danger exists that voltage sensitive components in data processing systems might be damaged plus equivalent leakage current or e Contact current for safety class 11 or e Differential current 32 Check connection parameters and start test To Socket Class Ext Cable ISO R ID No Setup UDE ara2 To Socket Class I Ext Cable MITH EL 1 INS R x ID Ho Start Testing Setup AF Select Change This is the default setting Refer to chapter 7 on page 14 for other types of connection If the test instrument is equipped with features BOO 01 or 03 and if the DUT has been connected to the test socket safety class recognition is performed SC or SC II Otherwise the safety class must be specified manually x Extension cables or connector cables which are longer than 5 m can be tested with the help of the EL1 adapter optional either separately or in combination with a device x Insulation resistance measurement is performed See parameters database in chapter 11 2 on page 27 See chapter 11 2 on page 27 regarding setup of the measuring sequence GOSSEN METRAWATT GMBH Test Sequence per VDE 0702 2004 Select connection select test regulation VDE 0702 classify DU
43. espective test regulation or Selector switch position acknowledge the Save function 11 5 Classification of Devices Under Test 5 1 Safety Classes Devices assigned to all of the following safety classes are equipped with basic insulation and provide for protection against electrical shock by means of various additional precautions as well Safety Class Devices Exposed conductive parts are connected to the protective conductor so that they are not charged with voltage if the basic insulation should fail Safety Class II Devices 5 These devices equipped with double insulation or reinforced insulation Safety Class Ill Devices gt These devices are powered with safety extra low voltage SELV Beyond this no voltages are generated which exceed SELV These devices may not be connected to the mains Note The DUT may only be connected to the test instrument at jacks 1 through Feature F01 Only a visual inspection an insulation resistance measurement or a measurement of the supply voltage can be performed see parameter SC 111 Uy on page 27 Parameter Classification in the Sequence menu The SECUTESTSSII always tests in accordance with the strictest limit val ues of the respectively selected safety class The test is failed if this limit value is exceeded However devices under test exist for which higher limit values are allowable If parameter classification is activated x the user is
44. ety class must be specified manually Move the cursor up into the third line in the initial window with the ZV key and acknowledge with the key A safety class can now be selected with the ZY and M keys and acknowledged with the key The test sequence can be configured in the Setup menu limit values can be changed if necessary and database options can be selected The test sequence is started by selecting Start test and acknowledging with the e key see following chapter Test Sequences Tests which have already been included in chapters 9 through 14 are not described here again The only exception is measurement of extension cables 26 11 1 Test Sequences Test sequences for the various standards are always run in the same order assuming that the device under test has been properly connected and the mains connection test has been passed The test sequence can be run step by step with manual activation of each subsequent step if this function has been specified or automatically Step by step manual operation can be selected if Manual Sequence has been activated under Sequence in the setup menu in the initial window e Visual inspection If Visual Inspection has been activated under Sequence If a part is recognized as defective by the user it must be identified as such by selecting it with the cursor and acknowledging with the key Protective conductor measurement for SC devi
45. he leakage cur E rent menu see chapter m 20 9 3 on page 19 740 taken into consideration in 9c accordance with the dia gt ere gram to the right when 2 o leakage current is S S 10 10 10 10 105 108 measured Frequency f in Hz 9 3 1 Contact Current Icontact probe current housing leakage current Current which flows from housing parts which are not connected to the protective conductor via an a external conductive connection BAI 6 1 to earth or another part of the ne N housing Flow of current via the 2 protective conductor is excluded 1 Test socket w o protective conductor contact in this case 2 Device housing The current s AC component is measured The DC component can also be measured by means of indi vidual measurement but not with a test sequence GOSSEN METRAWATT GMBH 9 3 2 Residual Current Al Sum of instantaneous current values which flow via the L and N conduc tors at the device mains connection also known as differential current Residual current is practically identical to fault current in the event of an error Fault current Current which is caused by an insulation defect and which flows via the defective point Attention Residual current also includes contact current 9 3 3 Device Leakage Current Ip per DIN VDE 0751 Device leakage current is determined by means of differential current
46. ith this command These values remain active even after setting the selector switch to a different position and after disconnection from mains power Sequence See page 27 Limit values See chapter 4 6 on page 11 Database Start with ID No x Before each measurement is started an entry prompt appears requesting entry of an ID no An individual number can be entered max 20 characters with the keypad at the PSI module optional read in with a barcode scanner optional or directly selected from a list If an incorrect entry is made Only complete lines can be deleted and deletion is only possible with the P key at the instrument ID test sequence feature 1 or DBmed option See chapter 12 on page 38 11 3 Configuring Measuring Parameters Depending upon the test regulation various measuring parameters can be configured for the test sequence settings x function activated deactivated All possible parameters for all of the regulations are listed below The Sequence menu is accessed via the setup parameter in the initial program window for the respective regulation GOSSEN METRAWATT GMBH nud Select the S ence menu and acknowledge Select a parameter acknowledge change and acknowledge the change General Parameters Visual inspection This menu appears at the very beginning of the test sequence Each test step must be acknowledged with the key see test
47. lass II safety class is recog nized by the test instrument If this is the case switch from safety class to safety class II in the initial menu If the test instrument is unable to automatically recognize how the DUT has been connected the recommended connection setup should be double checked and determined manually if necessary c Position the P cursor at the second line in the start menu for the test sequence A selection of possible connection setups can be displayed by activat ing the e key C Select the desired connection setup with the ZN cursor and acknowledge with the key Omitting the Protective Conductor Test in the Case of Fully Insulated Devices You are testing a fully insulated safety class device e g screen sub mersible pump etc which is not equipped with an external protective conductor contact The decision as to the necessity of a protective conductor test in this case is to be taken by a qualified electrician who should also assume responsi bility You can omit the protective conductor test by pressing the key M as Soon as the following instruction is shown Please connect the probe with the protective conductor of the DUT Protective Conductor and Insulation Resistance Measurements for Permanently Installed Devices Under Test A Attention Deactivate the electrical system which supplies power to the device under test before connecting the test instrument Remove the
48. lled to the lid of the SECUTEST SIl to a PC or a barcode scanner 17 1 Transmission of Measurement Results to the Test results except for results from individual measurements Selector Switch in MENU position and the function test can be transmitted from the SECUTEST SIl to the SECUTEST PSI module where they can be stored and printed out in the form of measuring test and statistical reports at any time 17 2 PC Connection Connection to an IBM compatible PC is also possible The PC is connected to the interface at the test instrument or to the interface port at a previously installed SECUTEST PSI module 17 2 1 Software Evaluation of Measurement Results Convenient software programs such as PC doc WORD ACCESS or PS3 allow for easy generation of measuring and test reports as well as archiving of measured data 17 2 2 Instrument Control via Interface Commands All key functions included with the SECUTEST SIl can be simulated with the help of interface protocols and the following parameters can be queried e Type of measurement and measuring range e Test setup Measurement sequence progress e Detailed measurement results GOSSEN METRAWATT GMBH 17 3 Interface Configuration and Protocol The interface included with the SECUTESTSSII is in compliance with the RS 232 standard Technical Data Baud Rate 9600 baud permanently set Character Length 8 bits Parity none Stop Bits
49. lowable or Il Type BF Application Parts body float Same as type B but with type F insulated application parts Type CF Application Parts vi cardiac float Devices of this type are suitable for use directly at the heart The application part may not be grounded Devices of the following safety classes are allowable or Il GOSSEN METRAWATT GMBH 6 Abbreviations AE B BF CF OE Al Almax EDLA4 A2 EDL b Ims lup probe Re EL lEDL PE T system Lmax PF MedGV MPG MSELV NC PA Error condition application part grounded Classifications for application parts Operational earth Differential current residual current Maximum residual current during function test Equivalent device leakage current with designation A1 A2 cross reference in the standard Equivalent device leakage current for portable x ray PE with additional PE conductor PE without additional PE conductor Equivalent device leakage current for devices with additional safety class 2 components Error condition housing grounded Leakage current differential probe or contact current Residual current Equivalent device leakage current Earth leakage current current at protective conductor The IT system has no direct contact between active conductors and grounded parts bodies within the electrical system are grounded Maximum load current during function test Curr
50. ment only Terminals IP 20 per Switching capacity x 16 A DIN VDE 0470 part 1 EN 60529 Electrical Safety Extract from table on the significance of IP codes Safety Class per IEC 61010 1 EN 61010 1 VDE 0411 1 IP XY Protection against IP XY Protection against the Nominal Voltage 230 V 13 digit X foreign object entry 2 digit Y penetration of water Test Voltage 3 7 kV 50 Hz not protected not protected Measuring Category gt 50 0 mm dia vertically falling drops Fouling Factor 2 X vertically falling drops with gt 12 5 mm dia Safety Shutdown Where differential current at the enclosure tilted 15 DUT gt 25 mA gt 2 5 mm dia spraying water Shutdown time 100 ms gt 1 0 mm dia splashing water Probe current 10 mA 1 ms RS 232 Interface Electromagnetic Compatibility Type RS 232C serial per DIN 19241 Generic Standard DIN EN 61326 2002 Configuration 9600 N 8 1 Connection 9 pin subminiature socket connector Interference Emission Class EN 55022 B Interference Immunity Test value Feature EN 61000 4 2 Contact atmos 4 kV 8 kV EN 61000 4 3 10 V m EN 61000 4 4 Mains connection 2 kV EN 61000 4 6 Mains connection 3 V EN 61000 4 11 0 5 period 10096 A C B EN 61000 4 5 Mains connection 1 kV A A A 42 GOSSEN METRAWATT GMBH 17 5 232 Interface The RS 232 port is used to connect the SECUTEST PSI module acces sory which can be insta
51. nsmission of Measurement Results to the SECUTEST PSI 43 PO Connections seni ect ee tc egre he e e Po e ree an 43 Software Evaluation of Measurement Results see 43 nstrument Control via Interface Commands m nterface Configuration and Protocol sse 43 Appendix ect cete Lc CREE 44 Evaluation of Measured Values for Individual Measurements as well as for Calculated Quantities 44 NOOK mS 45 GOSSEN METRAWATT GMBH Contents Page 19 Maintenance Calibration eeeererenrnrnnnnnnnn 46 20 Repair and Replacement Parts Service DKD Calibration Laboratory and Rental Instrument Service 46 21 ProductSupport easet 47 Condensed instructions for PS3 software for maintenance and equipment management are provided with the PS3 CD ROM They include important instructions regarding the following topics e PS3 demo with additional instructions Special features for reading measured values in from a data file 1 Applications 1 1 Types of DUTs Tests Regulations Devices under test to be tested in accordance with the following regulations Laboratory instruments Startup _ Testing after Periodic and Modifi Repairs Testin cations p 9 DIN VDE 0751 2001 DIN VDE 0701 Part 1 2000 DIN VDE 0701
52. ntial Current Method 7 Dif ect PII occorre mene 15 E F FeatUles eee Finger Contact iiiter eres First Measured Values Frequency Response Function Test retenta eene GOSSEN METRAWATT GMBH HIT TET 15 Inel Service ETTQF 2 2 erret 15 Individual Measurements 16 Insulation Resistance 6 17 Insulation Resistance Limit Values 18 Interface IT Netwo L Limit 15 Mains Connection Errors see 10 9 Mains Wait a Manual Sequence sss 27 Measurements with Accessories 22 Measuring Error sse 44 Modemi Jeter t eere retten eret 15 0 Online Help 10 Patient Leakage Current 6 Periodic Testing Polarity Reversal Printer Adapter Probe Voltage Uprobe 21 Protective Conductor Resistance 6 R Reference Voltage ed 15 36 15 Residual 6 19 Residual Current Method f Resistance 122 RESO ENEPES o ene a ii RE 27 S
53. obe can also be used as a phase finder Probe Voltage normal condition U 00v Start the Uprone measurement _ 02 probe U Us 2v SFC Conditions CAT II 388 return to MENU GOSSEN METRAWATT GMBH 21 9 6 Alternating Direct Voltage Uncyp Max 253 V feature F01 Direct alternating and pulsating voltages of up to 253 V can be measured between the N 2 and L 8 connector jacks Voltage Measurement PUE 007 Select the U c 5 measurement and start U ue 1200v CAT II return to MENU 9 7 Resistance R feature F01 Resistance of up to 150 kQ can be measured between the PE 1 and N 2 connector jacks Resistance Select the R measurement and start 6A return to MENU 9 8 Measurements with Accessories feature F01 9 8 1 Alternating Current I with Clip On Transformer feature F01 Connection Connection of the clip to jacks 2 and 3 Eh Pe Tech Data Exit Help return Alternating current can be measured in two measuring ranges 1 mA 10 100 A with a clip on current voltage transformer connected to the N 2 and L 3 jacks e g the WZ12C Ej Start the 1 measurement Ic Select measuring range Current Msrmnt with clip Measuring Rang 188 A Qa select measuring range return to MENU 22 GOSSEN METRAWATT GMBH
54. of maintenance by trained personnel Observe the following safety precautions e The instrument may only be connected to electrical systems with a maximum of 230 V which are protected with a fuse or circuit breaker with a maximum rating of 16 A e Measurements within electrical systems are prohibited Be prepared for the occurrence of unexpected voltages at devices under test for example capacitors can be dangerously charged Make certain that the measurement cables are in flawless condition e g no damage to insulation no interruptions in cables or plugs etc e Grip the test probe firmly for example during insertion into a jack Socket Tensioning at the coil cord may otherwise cause the test probe to snap back resulting in possible injury Measuring of insulation resistance equivalent leakage current The test is conducted with up to 500 V with a current limit of 10 mA However when touching the terminals L or N you will get an electric shock which in turn may lead to accidents Feature F01 When connecting the DUT via jacks 1 to 3 special care must be taken to avoid touching the open cables Leakage current measurement During leakage current measurement it is essential to ensure that the DUT is operated at mains voltage Exposed conductive parts may be subject to hazardous contact voltage during the test and may not be touched under any cricumstances A mains shutdown takes place when the leakage current exce
55. optional either separately or in combination with a device Class Ext Cable ID No See parameters database in chapter 11 2 on page 27 See chapter 11 2 on page 27 regarding setup of the measuring sequence Setup Note Extension cables can only be tested in the VDE 0701 part 1 and VDE 0702 selector switch positions if the EL1 accessory adapter is used see chapter 11 7 on page 34 GOSSEN METRAWATT GMBH Test Sequence per VDE 0701 Select connection select test regulation VDE 0701 part 1 or 200 classify the DUT SC II or III part 1 extension cable X with without A UTER Framed with dashed line lt inspectiom _ lt Test The testis only run if it has been activated in _ _ 00 2 0K 7 the initial program window or in the Setup A menu under Sequence Pew 0 Switch DUT on hort circui at DUT If it is not clear whether or not all exposed conductive parts are connected to one another or to the protective conductor testing can be performed in the manual mode Safety Class only Contact all exposed conductive parts with the probe The test can be repeated as often as desired for various protective conductor parts with the manual sequence No Start function test _ Y Y gt Switch line voltage to test socket start function test Display results save print re
56. plications o tr e te entend 6 Table Types of DUTs Tests Regulations 6 Table Individual Measurements and Regulations 6 Table Leakage Current Types 7 List of Possible Options for SECUTEST SII Device Series Safety Features and Precautions 8 Initial Start Up 522353 eet mem net 9 Connection to the Mains 230 V 50 2 9 Automatic Recognition of Mains Connection Errors 10 General Notes esent Automatic Safety Class Selection Manual or Automatic Operating Sequences Online Help a c Adjusting Gontrast coerente nee Configuring Device Parameters Setting Date and Time Configuring Measurement and Sequence Parameters ii BITE X X Saving the Settings a e 11 Classification of Devices Under Test 12 Safety Classes core re redit nr reri 12 Application Parts electrical medical 12 Abbrevialionis eee de ge oed ceps 13 Connecting the Device Under Test 14
57. port GOSSEN METRAWATT GMBH 29 11 5 Testing Devices in Accordance with DIN VDE 0701 Part 240 Testing safety class and II data processing equipment and office machines as individual devices and in combination with one another The following measurements can be performed in accordance with the above mentioned standard Protective conductor Rpg permanent connection or with plug Test current DC x 200 mA e Housing leakage current Ix e According to DIN VDE 0701 part 240 the device protective conduc tor must be tested after maintenance repair or modification of data processing equipment and office machines and exposed conductive parts must be tested for the absence of voltage This applies to e Safety class devices for all exposed conductive parts which are accessible to the user and which are not connected to the protective conductor e Safety class II devices totally insulated devices for all exposed conductive parts which are accessible to the user with the mains plug poled in both directions Setting Up the Test Sequence See chapter 11 4 regarding the test sequence Special Parameters Combined Testing Safety class and Il devices can be tested individually or in combination All protective conductor connections are tested first for interconnected safety class devices and then as is also the case for interconnected safety class II devices all exposed conductive parts Connecting the Device Unde
58. r Test Connect the test instrument and the DUT as described below Connect both devices to separate mains outlets The outlets to which the test instrument and the safety class DUT are connected must share a common protective conductor Orconnect the test instrument to the mains and the DUT to the test socket at the test instrument 30 Data Processing Office Machines Permanently connected or with plug permanan Em To test socket at the instrument The requirement for testing with the mains plug poled in both directions can be fulfilled by connecting the DUT to the test Socket at the instrument and by activating mains polarity reversal under Sequence in the setup menu Each time the key 14 is activated phase conductor L and neutral conductor N are reversed at the test socket A ontinue amp return con Exit Help Attention Testing with mains polarity reversal or with the mains plug poled in both directions results in interruption of supply power to the affected data processing equipment or office machine This test may thus only be conducted with the consent of the operator of the data processing equipment or office machine f the DUT is defective the electrical system s RCCB may be tripped during testing which would also result in interruption of supply power to the affected equipment or office machine The manufacturer of the test instrument assumes no liability for oss of data o
59. r other damage which results from use of the test instrument GOSSEN METRAWATT GMBH Test Sequence per VDE 0701 Part 240 Select connection select test regulation VDE 0701 part 240 classify the DUT SC Il or IIl combination testing X yes no Y Wisual inspection OK _ ind Framed with dashed line A lt 7 Test testis only run if it has been K Switch DUT on Short circui at DUT No No Contact all exposed conductive parts with the probe pM The test can be repeated as often as desired for various protective conductor parts with the manual sequence Yes No Switch line voltage to test socket start measurement Reverse mains polarity perform measurement again Yes I N o _ Start Switch line voltage to test socket start function test function test _ cT yyy Display results for combination testing additional display of differential resistance save print report GOSSEN METRAWATT GMBH activated in the initial program window or in the Setup menu under Sequence If it is not clear whether or not all exposed conductive parts are connected to one another or to the protective conductor testing can be performed in the manual mode 31 11 6 Testing Devices in Accordance with DIN VDE 0702 2004 The following measurements can be p
60. r to measure equivalent leakage current Connection Exception for Multi phase Devices Equivalent leakage current measurement is not appropriate for multi phase devices GOSSEN METRAWATT GMBH Sequence Current which would flow during leakage current measurement con ducted in accordance with device regulations and with nominal line volt age is displayed during this type of equivalent leakage current measure ment Leakage current measurement in accordance with the respective device regulations is usually not possible because the device would have to be set up in an electrically isolated fashion or connected to an earth isolated power supply to this end Equivalent Leakage Current lg DIN VDE 070x 2 K nudg Select the EL measurement and start Equivalent leakage current is measured between short circuited N and L and the protective conductor PE Measuring circuit resistance is equal to 2 for VDE 0701 0702 for simulation of mean body resistance of a human being Equivalent Device Leakage Current lep for VDE 0751 1 nud Select the EDL measurement and start Equivalent device leakage current is measured between short circuited N and L and the probe Measuring circuit resistance is equal to 1 kO for VDE 0751 for the simulation of mean patient resistance 9 5 Probe Voltage Uprobe Max 300 V Voltage is measured between the mains PE terminal at the test instrument and the probe In this case the pr
61. rement data and your comments The message Data are stored is displayed A detailed description is given in the operating instructions of your PSI module under chapter How to display print and store protcol 12 2 Database Operations 12 2 1 Setting Up Test Sequences with PC Software This function must be activated with the help of upgrade software e g the Z853H program Up to 99 test sequences can be uploaded for each of the selector switch positions from a PC via the serial port at the SECUTESTSSII test instru ment After testing has been performed the test results are saved to the same database if a PSI module has not been connected The maximum possible sum of test sequences and test results is 127 Test results are stored to the PSI module if one has been connected The database can be used in different ways see also chapter 11 2 on page 27 1 Stored test results can be displayed select the ID no and then activate the from database function The desired test sequence can be selected with the scroll keys 2 If ID no test sequence has been activated X the first two characters of the ID number determine the test sequence 38 Example ID number 037890sk3r Test sequence number 03 is executed Test sequence 03 is the test sequence which appears at the third position from the top of the list If this number does not exist the default sequence is executed 3 Executed test sequences are stored to m
62. sequence in chapter 8 on page 15 regarding test duration for automatic sequence After testing is finished test data are automatically stored to the SECUTEST SII feature KBO1 or Dbmed option or the SECUTEST PSI accessory L an N are reversed each time line voltage is applied to the test socket Manual sequence Auto store Polarity reversal Classification Questions regarding classification appear if limit values are exceeded see chapter 5 on page 12 SC III Uy Supply voltage is measured instead of insulation resistance for active devices under test R ISO LN PE Insulation resistance measurement is performed between phase neutral conductors and the protective conductor Additional Parameters for DIN VDE 0702 0751 Auto test method The instrument recognizes whether or not the device under test can be switched on Leakage or residual current or insulation resistance and earth leakage current are measured accordingly Adapter for socket Limit values are activated for permanently connected devices A device under test which is normally permanently installed can be connected to the test socket via an adapter No voltage may be applied to the test socket when this test method is used 27 11 4 Testing Devices in Accordance with DIN VDE 0701 Parts 1 and 200 The following measurements can be performed in accordance with the above mentioned standard Protective conductor measurement Rpg permanent connection or with plug
63. t Connect the DUT in accordance with the schematic diagrams included in the online help function Connection of the DUT to the test instrument depends upon Type of connection With plug to test socket parameter applies to EL1 adapter as well Without plug single or multi phase connection to jacks parameter only with feature FO1 No connection to tester permanent connection parameter e Whether or not an adapter is used Adapter to socket customer specific adapter AT3 med to socket adapter for devices which are equipped with 5 pole 16 A CEE plugs AT3 III to socket adapter for devices which are equipped 5 pole 32 A CEE plugs see AT3 III operating instructions for test sequence The DUT s safety class I II or III is Note The DUT must be switched on for all tests Switches relays temperature regulators etc must all be taken into consideration The test instrument automatically recognizes whether or not the DUT is connected to jacks 1 through 3 If the instrument is equipped with feature BOO 01 or 03 the instrument also recognizes whether or not a DUT has been connected to the test socket As a default setting the program sequence assumes that the plug from the DUT has been connected to the test socket is Note Safety Class Il Devices with Safety Class Mains Plugs If the device under test is equipped with a safety class plug although it complies with safety c
64. tive parts which can be contacted with the probe Exception for Permanently Installed Safety Class Devices A Attention Deactivate the electrical system which supplies power to the device under test before connecting the test instrument Remove the mains fuses from the device under test and disconnect the neutral conductor N inside the device under test Connect the probe to phase conductor L at the device under test in order to measure insulation resistance 17 Sequence 127 All switches at the device under test must be set to the posi tion during measurement of insulation resistance including tem perature controlled switches and temperature regulators as well Measurement must be performed in all program stages for devices equipped with program controllers R ISO P Insulation Resistance Ris 1 ne Start measurement Urns 5 P 3 change voltage return to MENU Nominal voltage is 500 V DC in this case Nominal voltage can be adjusted within a range of 50 V to 550 V DC 057 When insulation measurement is first started from the menu nominal voltage is always set to 500 V Open circuit voltage is always greater than nominal voltage Minimum Allowable Limit Values for Insulation Resistance Riso Test Standard Test Voltage VDE 0701 Part 1 2000 1MO 2MO 0 25 MO 0 3 MO VDE EE EE 1MO 2MO 0 25 MO 0 3 MQ 500V 7MO
65. uence according to selected standard OFF Instrument is switched off no disconnection from mains MENU Setup Device configuration Rg Individual tests FUNCTION TEST Function test V scroll key for menu and parameter selection scroll key for menu and parameter selection LCD panel Socket connector for RS 232 interface Signal lamp for mains connection error key for entry for starting test sequences and for finger contact help key context sensitive Key next to the symbol for switching test voltage to the test socket only possible if symbol LED is blinking Signal lamp for the functions text Push buttons left and right for releasing the handle from its snap in position Standard outlet socket test socket for connecting the device under test Push buttons left and right for releasing the lid Compartment for probe and accessories Lid Test probe Carrying handle and tilt stand Cover or printer module feature E01 GOSSEN METRAWATT GMBH Overview of Available Probe Types Probe Type Application Standard probe test probe with Text current coil cable and alligator clip 200 mA si Test current 200 mA SK5 option feature KDO1 or accessory Special Features none Probe with plain cable not coil cable 2 meters long Special probe in combination with automatic recognition of measuring point change function see chapter 13 Brush probe 1 Leakage current For conta
66. uent measurements are adjusted with an offset such that is displayed for a selected reference point which is connected to the protective conductor When test points are contacted with the probe which are electrically connected to this reference point dif ferential resistance ARpg between the reference point and the contacted test point is displayed The mains release key must be activated during measurement in order to perform zero balancing The acquired value can either be applied the value remains in memory until the instrument is disconnected from mains power permanently saved or deleted Maximum Allowable Limit Values for Protective Conductor Resistance for Connector Cables with Lengths of up to 5 m Test Standard Test Current Open Honey Honey Circuit Voltage Device Plug Mains Plug 1 VDE 0701 Part 1 2000 0192 VDE 0702 2004 gt 200 4V U 24V for each VDE 0751 2001 additional 7 5 m VDE 0751 2001 0 2 Q 1 This value may not exceed 1 Q for permanently connected data processing systems DIN VDE 0701 part 240 2 Total protective conductor resistance max 1 Q GOSSEN METRAWATT GMBH 9 2 Insulation Resistance Rigo Definition Safety Class Insulation resistance is measured between short circuited mains terminals and the protective conductor or e _ gt Safety Classes II and 111 Insulation resistance is measured between short circuited mains terminals and A external conduc
67. urrent measurement for testing per DIN VDE 0751 2 As of 25 mA shutdown by residual current measurement within 100 ms 3 Measured value P and calculated value S are compared and the smaller of the two is displayed 40 GOSSEN METRAWATT GMBH Multimeter Measurements for Devices with Feature F01 Use Low Voltage SC III Voltage 0 253 0 V Measured Quantity Measuring Range Reso Nominal Range of lution Open Circuit Voltage Short Internal Circuit Resis Error Current tance Measuring 5 rdg 10 d Intrinsic Error 2 5 rdg 5 d Od Resistance 0 150 0 KQ Vit zi 1 rdg 3 d Current with 0 000 10 00 Clip On Current WZ12C Voltage Transformer 0 100A 3 rdg 10 d Od ithout clip on device Temperature 200 50 C with Pt100 Pt1000 50 1 300 0 C Sensor Reference Ranges Line Voltage Line Frequency Waveshape 300 850 C 230 V 0 2 50 Hz 0 1 Sine deviation between effective and rectified value 0 596 Ambient Temperature 23 C 2 K Relative Humidity 40 6096 Load Resistance Linear Nominal Ranges of Use Line Voltage 207 253 V Line Frequency 50 Hz Line Voltage Waveshape Sine Temperature 0 C 50 C Ambient Conditions Storage Temperature 20 60 C Operating Temperature 10 50 Accuracy Range 0
68. with the auto measuring point function in the test sequence setup menu see changes to the switch position menu above GOSSEN METRAWATT GMBH 14 Printing via PSI Module Feature E01 or with the Printer Adapter DA II accessory 14 1 Print Out Test Data at the PSI Module Upon completion of a measurement Test passed Test failed is shown on the display you can print out the measurement data via your PSI module Press the PRINT key at the PSI module to this end The print menue is displayed Select Protocol with your cursor and acknowledge with e Press the PRINT key once more to start the print out A detailed description is given in the operating instructions of your PSI module 14 2 Printing Test Results in Report Form Test instruments can be connected to commercially available printers with the DA II printer adapter Z745M even if they are not equipped with a parallel port thus allowing for on site print out of test reports etc The only prerequisite is that the printer module is set up for direct report generation L Only printers disposing of the ASCII type font are suitable for use Connecting a Centronics Printer Connect the test instrument to a Cen tronics printer via the RS 232 port with the help of the DA II adapter The PSI module may not be connected To Socket CL I Test Results Part 1 MEAS VALUES LIMIT VALUES Rs BAIS lt 1 0 You
69. y reversal This function can be enabled with the help of an upgrade program e g Z745K see chapter 13 on page 38 An acoustic signal indicates whether or not the probe is connected to the protective conductor The test sequence is run automatically Rapid signal frequency probe connected Slow signal frequency next measuring point See chapter 15 on page 39 Reports which have been saved to memory can be selected from a list with an ID number and displayed see chapter 14 2 on page 39 Time and date settings if printer module is used the same time and date must also be entered to the PSI menu Service functions password required 15 9 Individual Measurements MENU 9 1 Measuring Protective Conductor Resistance Definition Protective conductor resistance is the sum of the following resistances e Connector cable or device connector cable resistance e Contact resistance at plug and terminal connections e Extension cable resistance if utilized Prot Conduc Resistance Rre 0 1 0 3 f Test current 288 mA DC Move Power Cable Test current 18 A AC reverse polarity zero point M Resistance is measured Between each exposed conductive part of the housing and the earthing contacts at the mains and the device plug if a removable mains connector cable is used or the protective conductor terminal for permanently installed devices e Asa 4

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