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Leakage current tester 92-4A / 92-4D / 92-2E

Testing

If the warm-up time has elapsed, the leakage current measurement

is carried out.

The display shows the current measurement data.

The function buttons are described in Chap. 4.4.

Illustr. 6.5: Automatic test - Warming-up time

Illustr. 6.6: Automatic test - Operating voltage check is carried out

Summary of Contents for 92-4A

Page 1: ...Operating manual Leakage current tester 92 4A 92 4D 92 4E...

Page 2: ...ditions 14 3 3 Mounting in enclosure or rack 14 3 4 AC power supply 15 3 5 Connection for external supply of test object 16 3 6 Connection of the interfaces 17 3 6 1 Connection of the CAN interface Op...

Page 3: ...50 5 1 Enter numerical values 51 6 TESTING 52 6 1 Connect test object 52 6 2 Manual leakage current test 53 6 3 Automatic leakage current test 55 7 MAINTENANCE AND ATTENDANCE 57 7 1 Exchange of fuses...

Page 4: ...modes according EN 60065 77 VI v Measuring of contact currents according EN 60950 EN 60745 78 VI vi Measuring of contact currents according EN 60745 79 VI vii Measuring of contact currents according E...

Page 5: ...5 X14 X15 X1 X4 1 X4 2 X4 3 F3 X7 X8 X9 X10 X11 X12 S2 HA2 S3 H3 S1 H1 F1a F1 X6 X3 1 X2 X3 2 X3 3 S4 T1 F2 X5 A7 Leakage current tester 92 4A 92 4D 92 2E...

Page 6: ...b terminal yellow green PE direct protective earth from the mains supply can not be switched off Inside F1 Fine wire fuse T 10 0 A Main fuse F1a Fine wire fuse F 2 0 A Main power supply fuse of contro...

Page 7: ...s of standstill are minimized reliability and service life are increased The operating instructions should also be attentively read by the unit owner and the person responsible for the operation Parti...

Page 8: ...the measurement circuit must be ordered in addition to the test instrument An overview of the standards and associated basic circuits is includ ed in the appendix If you need test methods according to...

Page 9: ...d use and or modification of test device parameters a 3 level password protection can be activated see Pass words chapter 3 9 The power supply of the item under test can be carried out through the tes...

Page 10: ...ogrammable 5 A 10 mA Dimensions standard housing 19 4U high 360 mm deep Weight approx 31 kg Supply internal external see Chapt 9 SPECIFICATION 1 5 Name plate ELABO Leakage current tester 92 4A 92 4D 9...

Page 11: ...Voltage danger to life IN DEALING WITH VOLTAGE THERE IS DANGER TO LIFE This sign warns of a danger zone through electric voltage It is situated at all working cycles where life of the operator and oth...

Page 12: ...modifications at the leakage current tester as well as the use of spare parts accessories and extra equipments which have not been controlled and released by ELABO can have a negative influence on th...

Page 13: ...notes Attention During leakage current measurements the enclosure of the item under test can be voltage carrying Therefore it is necessary to take action to prevent a touching of the item under test d...

Page 14: ...cement Attention The device is heavy see cape 1 technical main data Therefore suitable precautions must be taken to avoid accidents in front of the installation or consolidation Prerequisite The opera...

Page 15: ...without being put into an enclosure or rack 3 4 AC power supply The power supply of the unit is by means of a three pin plug AC power supply 230 V 49 61 Hz fusing 16 A Note The polarity check of the m...

Page 16: ...External supply 50 280 V 50 400 Hz fusing 15 A The connection principle is represented flowingly Note The PE connection has to be connected to the appropriate reference potential Note At external supp...

Page 17: ...serial interface cable into the 9pole D SUB jack X15 For con nection to the PC a so called Zero modem cable has to be used If the control shall be carried out via the RS232 interface then the pa rame...

Page 18: ...ncoder S4 the menu item Manual Confirm by pressing rotary encoder S4 Select with rotary encoder S4 A1 Confirm by pressing rotary encoder S4 Mains plug plugged in correctly The leakage current measurem...

Page 19: ...ngoing status text for menu prompt and error indication Fixed status texts to display the param eters of the actually loaded parameter block see Chapter 4 1 2 Status display of the control mode Local...

Page 20: ...nu Protection against an unauthorized use of the device Inquiry after switching on the device Factory setting MESS 3 9 2 Password Test parameter Protection of the menu Test parameter Inquiry after cal...

Page 21: ...ge language Select the menu item Select language rotary encoder S4 and confirm by pressing to S4 Turn the rotary encoder S4 until the required language is displayed see above Confirm the selected lang...

Page 22: ...or via interface Remote Return to the previous menu if available Result of the last test Passed Fault 4 MENU SYSTEM 4 1 General 4 1 1 Move cursor The menu is operated exclusively by the rotary encoder...

Page 23: ...2 Manual test of individual test steps or combination Automatic test Chapt 4 4 and 5 3 Fully automatic test run of a leakage test e g GLC ELC PLC or PAC Test parameter Chapt 4 5 Parameter blocks PROCE...

Page 24: ...gle Group for a manually performed test Group Activates a basic test step A1 A6 by means of rotary encoder S4 Press the green RUN button The selected basic test step will be processed completely this...

Page 25: ...rotary encoder S4 the automatic test run will be called up and prepared The measurement is started by operating the green RUN button Menu buttons Change the menu for setting the test parameter is dis...

Page 26: ...onfiguration you have se lected there maybe not all of the following parameters available or cannot be edited Basic settings Chapter 4 5 1 Parameters to define the item under test Leakage current meas...

Page 27: ...yed according to which the test is executed If the unit is equipped with the optional feature Multi Use it is possible to select switch over between the built in measurement circuits This choice has e...

Page 28: ...rmer unit External mains the output voltage supply for item under test is generated by an external device and supplied via the terminals X4 1 4 2 4 3 at the rear of the unit see also Chapt 3 5 Dependi...

Page 29: ...several lock on connections within a partial test step Min test time total here the maximal test time can be pre set max 24 hours Test time is not yet over all partial test steps this means all warm...

Page 30: ...30 Leakage current tester 92 4A 92 4D 92 2E MENU SYSTEM Illustr 4 9 Menu Base settings III...

Page 31: ...est regulations according to which the test is carried out and can reach the 1 1 x of the rated voltage Chapter 5 describes the input of the values IUT voltage test no max max 20 monitoring of the tes...

Page 32: ...parameters all values determines all for the regulary standards relevant measurements EN60601 EN 60065 EN61010 Peak value peak value measurement EN60065 EN60598 EN61558 EN60335 classII DC component of...

Page 33: ...evaluation HOLD function The storage is carried out via the time period of a measuring Off peak value recording off L C range select allows the selection of a fixed measurement range for a better eval...

Page 34: ...s No indicates whether the item under test has a separate signal device which has to be supplied with a sep arate auxiliary supply voltage during the leakage current measurement The parameter refers t...

Page 35: ...ameter Block A changed parameter block can be saved with the same or a new number Select the memory position number under which you want to store the changed parameter block Rotary encoder S4 The disp...

Page 36: ...position number is released Note Erased parameter blocks are lost Erasing a certain parameter block Load the parameter block you would like to erase see Chapt 4 5 3 Select Parameter Block Select Eras...

Page 37: ...2 Printer Buzzer English Select Language Language setting of the menu The language rearrangement gets active immediately and remains unchanged if Yes was confirmed See Chap 4 6 1 Date Time Setting cur...

Page 38: ...tting device dependent settings adjusting values of the device protected via password For manufacturer use only see Chapt 4 6 8 Device Info1 shows the serial number software release and the integrat e...

Page 39: ...y encoder S4 Press rotary encoder S4 Turn the rotary encoder S4 until the required language is displayed Confirm the selected language by pressing rotary encoder S4 The language rearrangement gets act...

Page 40: ...ry encoder S4 Confirm by pressing the rotary encoder S4 Select the year e g 13 03 2000 with rotary encoder S4 Confirm by pressing the rotary encoder S4 Turn the rotary encoder S4 until the desired yea...

Page 41: ...ENU SYSTEM Illustr 4 19 Setting time Setting time set the current time time format hh mm e g 12 21 Follow the instruction given under date setting Set time mode for US time mode or Europe time am 000...

Page 42: ...e current tester 92 4A 92 4D 92 2E MENU SYSTEM Illustr 4 21 Set brightness of the LC Display Dispaly 4 6 3 Adjust display Display brightness select the required percentage for the brightness of the LC...

Page 43: ...0 38400 57600 Parity defines if a Parity Bit is transferred or with which parity it is trans ferred none even odd Handshake control of data flow no handshake or hardware software handshake Checksum on...

Page 44: ...the end of a test run Off the printer function is switched off Printer active at Protocol printout at Passed only after each passed test leakage current limit value not exceeded there will be a protoc...

Page 45: ...the buzzer is active IUT Passed the buzzer sounds permanent IUT Fault interval sound Long intervals fault at bonding manual time out mains inverse polarity mains supply not within tolerance Medium in...

Page 46: ...on lvl 1 with rotary encoder S4 Confirm by pressing the rotary encoder S4 The Password inquiry of level 1 is displaying Select and enter the characters of the password and confirm by see below If you...

Page 47: ...text input see chapt 5 Note if the old password is entered correctly the inquiry of new password is carried out If the old password is not correct the display shows the menu Change passwords Fig 4 25...

Page 48: ...adjustment requires a special knowledge of the device and a special adjusting equipment of ELABO An improper execution of the adjustment can influence the measuring behaviour and the precision of the...

Page 49: ...with 3 measurement circuits for measuring of the burning currents according EN medical equipment according EN 60601 1 contact current and PE current according basic standard EN 60990 VDE 0106 The test...

Page 50: ...character left from the cursor is deleted Delete all unnecessary characters Select with rotary encoder S4 if necessary the green RUN button the required character digit Confirm by pressing rotary enc...

Page 51: ...ise _ Confirm by pressing rotary encoder S4 Turn rotary encoder S4 until the desired value is set turning clockwise turning counter clockwise _ Confirm by pressing rotary encoder S4 Set the other deci...

Page 52: ...ster 92 4D 92 4E The protective earth contact of the schuko socket on the front pan el of the tester is not connected with protective earth isolated from earth Start the test from the required menu ma...

Page 53: ...t with rotary encoder S4 A1 Confirm the test step A1 by pressing the rotary encoder S4 Start the test step A1 by pressing the green RUN button S3 H3 Test step A1 will be carried out or before the test...

Page 54: ...standards or ELABO description lock on for medical equipment is processed completely this means there is no stop before each individual partial test step Single Activate a basic test step A1 A6 with...

Page 55: ...touching of the item under test during the measurement separate test room barring off warning signs If required select with Selection a new parameter block Select with rotary encoder S4 START Confirm...

Page 56: ...time has elapsed the leakage current measurement is carried out The display shows the current measurement data The function buttons are described in Chap 4 4 Illustr 6 5 Automatic test Warming up time...

Page 57: ...isturbance the fuse has to be exchanged If it happens that a fuse brakes it may be exchanged only once If the in terruption of the current circuit occurs once again after the fuse has been exchanged p...

Page 58: ...t panel has released Automatic circuit breaker F3 at rear panel has released External supply faulty The LC tester shows the ELABO logo and the error message Pa rameter block not found after switching...

Page 59: ...t auxiliary cur rent medical equipment but a measuring circuit to EN 60335 1 house hold equipment is built in System fault Voltage control U reg in lower stop position The slider of the buil in variab...

Page 60: ...always Resolution TRMS and MAD 100 nA 1 A 10 A Frequency measurement of all frequencies DC and 50 to 1 MHz Leakage current limits programmable 10 A 10 mA Warm up time programmable 1 s 24 h or continuo...

Page 61: ...d MAD 100 nA 1 A 10 A Frequency measurement of all frequencies DC and 50 to 1 MHz Leakage current limits programmable 10 A 10 mA Warm up time programmable 1 s 24 h or continuous operation Display LC G...

Page 62: ...completely or partly be copied or translated in other languages without a written permission All information and illustration correspond to the state of July 2016 i09 All rights reserved Rossfelder S...

Page 63: ...se control unit T 2 A Illustr I 1 Mechanical design standard device Special devices Z and ZM may be different Measuring circuit complex standard compliant network for measuring leakage current Micro c...

Page 64: ...sign standard device Special devices Z and ZM may be different Measuring circuit complex standard compliant network for measuring leakage current Measuring amplifier boosting and preparing of the meas...

Page 65: ...s on the item under test itself or the measurement instrument Details on the possible connection wirings and regulations contain the respective for the item under test valid standards Enclosure Illust...

Page 66: ...Note The above shown connection wirings II 2 II 5 are only possible if the leakage current tester is equipped with the appropriate measurement circuits and measurement systems If these features are n...

Page 67: ...the item under test itself or the measurement instrument Details on the possible connection wirings and regulations contain the respective for the item under test valid standards Enclosure Illustr II...

Page 68: ...iate measurement circuits and measurement systems See also Chapt 4 6 9 Device setup info If these features are not installed the terminals are not connected Interface Enclosure housing part 2 housing...

Page 69: ...4G Measuring Circuits Illustr II 11 Connection principle for Ground Leakage Current GLC 3 Enclosure E g of a motor housing pe Protective insulation Vi Illustr II 12 Connection principle Enclosure Lea...

Page 70: ...d measurement system Note The above shown connection wirings II 12 II 15 are only possible if the leakage current tester is equipped with the appropriate measurement circuits and measurement systems S...

Page 71: ...CAN Bus High 03 V Supply CAN Bus V 08 n c not connected 04 n c not connected 09 V Supply CAN Bus V 05 Shield Shield CAN III ii X15 9pole DSUB RS232 Interface Pin No D SUB9 Function Description 01 n c...

Page 72: ...then Pin 2 N must be jointed with Pin 3 PE If the Pins are not connected with each other is no measurement possible missing reference potential Note The description for the connection of the external...

Page 73: ...nal feature The output voltage is regulated to the pre set operating resp test voltage mentioned in the test schedule by a regulating unit The setting of the output voltage is carried out to 3 V Motor...

Page 74: ...asurement circuits V MEASUREMENT SYSTEM The device can be equipped in non standard design with 2 measurement systems and 3 measurement circuits each The measurement systems are installed on top of eac...

Page 75: ...A detailed description of the prerequisites for the measuring contains the EN standard VI ii Measurement circuits according EN 60990 1 Many technical standards refer to measurement circuits according...

Page 76: ...ard Measurement circuits according EN 60990 1 Fig 4 Circuit diagram Illustr VI 1 Wiring for leakage current measurement for Class I test objects measurement mode RMS PE conductor directly connected A1...

Page 77: ...current measurement for Class I test objects PE conductor directly connected A1 Measuring of the leakage current between l and pe A2 Measuring of the leakage current between n and pe Illustr VI 4 Wiri...

Page 78: ...quisites for the measuring contains the EN standard Measurement circuit according EN 60990 1 Fig 4 Circuit diagram Illustr VI 5 Basic measuring network for leakage current measurement for Class I and...

Page 79: ...EN standard see above Measurement circuit according EN 60990 1 Fig 4 Circuit diagram Illustr VI 6 Basic measuring network for leakage current measurement for Class I and II test objects Class I to PE...

Page 80: ...or 3 5 Circuit diagram Class I to PE A1 normal polarity without fault A2 inverse polarity without fault A3 normal polarity with N fault A4 inverse polarity with N fault Class I to Vi A1 normal polari...

Page 81: ...diagram Illustr VI 8 Wiring for leakage current measurement for Class I test objects PE conductor directly connected A1 Measuring of the leakage current between l and pe A2 Measuring of the leakage c...

Page 82: ...UL standard A detailed description of the prerequisites for the measuring contains the UL250 UL471 standard Wiring diagram Measuring network Circuit conditions for 1 phase test objects A1 normal pola...

Page 83: ...etailed description of the prerequisites for the measuring contains the EN standards Circuit diagram instrument Protective earth con ductor terminal Item under test Transformer touchable part non touc...

Page 84: ...A Leakage Current Tester 92 4A 4D 4E 4G Basic test modes VI x i 3 Measuring of leakage current according EN 61010 Circuit diagram VI x ii 3 Measuring of leakage current according EN 60950 Circuit diag...

Page 85: ...tep no fault A1 l EN60065 Test step no fault L1 fault L2 fault L3 fault A1 l A2 l A3 l A4 l EN60335 IEC60335 Test step no fault L1 fault L2 fault L3 fault A1 l A2 l A3 l A4 l EN61010 Test step no faul...

Page 86: ...ce should be adhered for creating new parameter blocks or for changing existing parameter blocks to avoid conflicts when storing the parameter block Procedure 1 select the parameter block 2 Menu devic...

Page 87: ...2 4G einschlie lich aller Z Varianten Sondertypen inclusive all Z variants special versions in der gelieferten Ausf hrung folgenden einschl gigen Bestimmungen entspricht complies with the following pr...

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