601-265B - MD 200A User Manual english.indd
Contents
1. MD 200A HIGH VOLTAGE DIFFERENTIAL PROBE USER MANUAL 601 2655 advanced Test Solutions for EMC MD 200A HIGH VOLTAGE DIFFERENTIAL PROBE USER MANUAL CONTENTS Safety terms and symbols Safety Description Installation Appearance Technical specifications Inspection procedure Cleaning CE conformity Adresses A 1 SAFETY TERMS AND SYMBOLS Please take note of the following explanations of the symbols used in order to achieve the optimum benefit from this manual and to ensure safety during operation of the equipment The following symbol draws your attention to a circumstance where non observation of the warning could lead to inconvenience or impairment in the performance Example that could result in damage to this product or other Caution statements identify conditions or practices property The following symbol draws your attention to a circumstance where non observation of the warning could lead to component damage or danger to the operating personnel Example Warning statements identify conditions or practices that could result in injury or loss life Symbols used on the product A A Danger Protective Danger high voltage earth terminal refer to manual TASEO Advanced Test Solutions for EMC 6 2 SAFETY mmm Study the following safety precautions to avoid injury and prevent damage to the probe or any products connected t2. of proper amplitude should be displayed on the screen of the oscilloscope which shows that the probe is working properly TASEO Advanced Test Solutions for EMC 14 8 CLEANING E Use a soft cloth to clean off any dirt Take care not to damage the probe Do not immerse the probe in water Avoid using abrasive cleansers Avoid using chemicals containing benzene or similar solvents MD 200A high voltage differential probe 9 CE CONFORMITY 15 THSEO Advanced Test solutions for EMC Teseq AG Nordstrasse 11F 4542 Luterbach Switzerland T 41 32 681 40 40 F 41 32 681 40 48 www teseq com Declaration of conformity Manufacturer Teseq AG Address Nordstrasse 11F 4542 Luterbach Switzerland Declares that the following product Product MD 200 and MD 200A High Voltage Differential probe Options all Conforms to the following Directives and Regulations EMC Directive 2004 108 EEC LVD Directive 2006 95 EEC Generic standards EN61326 1 2005 EN61326 2 1 2005 EN61010 1 2001 The relevant technical file is available for inspection Technical file N EMC_AE 500178550001 LVD_AN500175280001 Teseq AG CH 4542 Luterbach Place and Date Luterbach December 15 2006 Johannes Schmid Prepident TASEO Advanced Test Solutions for EMC Headquarters Teseq AG 4542 Luterbach Switzerland T 41 32 681 40 40 F 41 32 681 40 48 sales teseq com www teseq com China Teseq Company Limited T 86 10 8
3. 460 8080 F 86 10 8460 8078 chinasales teseq com Germany Teseq GmbH T 49 30 5659 8835 F 49 30 5659 8834 desales Oteseg com Singapore Teseq Pte Ltd T 65 6846 2488 F 65 6841 4282 singaporesales teseg com Taiwan Teseq Ltd T 886 2 2917 8080 F 886 2 2917 2626 taiwansales teseq com USA Teseq Inc T 1 732 417 0501 F 1 732 417 0511 Toll free 1 888 417 0501 usasales teseq com To find your local partner within Teseq s global network please go to www teseq com Manufacturer Teseq AG 4542 Luterbach Switzerland T 41 32 681 40 40 F 41 32 681 40 48 sales teseq com France Teseq Sarl T 33 139 47 42 21 33 139 47 40 92 francesales teseq com Japan Teseq K K T 4813 5725 9460 F 81 3 5725 9461 japansales teseq com Switzerland Teseq AG T 41 32 681 40 50 F 41 32 681 40 48 sales teseq com UK Teseq Ltd T 44 845 074 0660 F 44 845 074 0656 uksales teseq com December 2010 Teseq Specifi cations subject to change without notice Teseq is an ISO registered company Its products are design ed and manufactured under the strict quality and environmental requirements of the ISO 9001 This document has been carefully checked However Teseg does not assume any liability for errors or inaccuracies
4. components when power is present Use a proper power source Use four AA cells or a 6 VDC 200 mA mains adapter Do not operate this probe from a power source that applies more than the specified voltage Do not operated with a suspected fault If you suspect there is damage to the probe have it inspected by a qualified service engineer or return it to a Teseq service centre without delay TASEO Advanced Test Solutions for EMC 8 3 DESCRIPTION By enabling a conventional oscilloscope to display and measure in circuit wave forms that are referenced to high common mode voltages the differential probe extends the measurement capability of that oscilloscope into the field of surge pulse measurements in electronic power converters inverters motor speed controls switch mode power supplies and many other applications MD 200A high voltage differential probe 4 INSTALLATION NA Simply plug the BNC output connector of the probe into the input of a general purpose oscilloscope or other measuring instrument and connect the auxil iary earthing terminal to a proper earth point The measuring instrument must have an earth reference Install four AA cells or connect an appropriate mains adapter to the probe a Adjust the vertical offset or position on the measuring instrument input b Select the appropriate attenuation ratio With signals below 700 V switch the attenuation ratio to 1 100 in order to get higher resolut
5. ion and less noise Otherwise set the attenuation ratio to 1 1000 with signals of up to 7000 V To protect against electric shock use only the acces supplied with the probe c Connect the input to the circuit under measurement using the appropriate probe accessories urements between two points on the circuit under in vestigation The probe is not intended for electrical isolation of the circuit under measurement or the mea suring instrument The probe is designed to carry out differential meas TASEO Advanced Test Solutions for EMC 10 5 APPEARANCE mmm The differential probe is configured as shown below lt lt A Output lead BNC connector and auxiliary earth lead for connection to an oscilloscope B Input leads The input leads of the differential probe must be plugged into the spring clips in order to ensure safe connection to the EUT C HV alligator clips For safe test point connection MD 200A high voltage differential probe 6 TECHNICAL SPECIFICATIONS 11 Attenuation ratios Bandwidth Accuracy Input impedance Max input voltage Differential range Common mode range Output voltage Max amplitude Offset typical Noise typical Source impedance typ CMRR typical Operating temperature Storage temperature Operating humidity Storage humidity Power requirements Length of BNC lead Length of input lead Weight Dimensions L
6. o it Observe the maximum working voltage To avoid any injury do not use the probe above 5000 Vrms CAT between each input lead and earth or above 5000 V rms CAT between two inputs This voltage rating applies to both the 1 100 and 1 1000 settings Must be earthed The probe is earthed via the shell of the BNC connector together with an auxiliary earth connection and finally through the earth con ductor of the power cable connected to the measuring instrument Before making any connections via the input leads of the probe ensure that the output BNC connector is attached to the BNC input connector of the measuring instrument and the auxiliary earth wire is connected to a solid earth point Use fused test prods if necessary If the probe is intended for use in measurements on circuits of INSTALLATION CATEGORY III it should be used in combination with fused test prods Do not operate without covers To avoid electric shock or fire hazard do not operate the probe with the covers removed Do not operate in wet damp conditions To avoid the risk of electric shock do not operate the probe in wet or damp conditions Do not operate in an explosive atmosphere To avoid injury or fire hazard do not operate the probe in an explosive atmosphere MD 200A high voltage differential probe Avoid exposed circuitry To avoid injury remove jewelry such as rings watches and other metallic objects Do not touch exposed connections and
7. x W x H 1 100 and 1 1000 DC to 10 MHZ 3 dB 2 10 MQ 7 pF each side to ground 700 V DC peak AC or 500 Vrms for 1 100 7000 V DC peak AC or 5000 Vrms for 1 1000 7000 V DC peak AC or 5000 Vrms for both 1 100 and 1 1000 ratios 7 V into 50 load or more xb mV 0 9 mVrms 500 80 db at 50 Hz 60 db at 20 kHz 10 to 40 C 30 to 70 C 25 to 85 rh 25 to 85 rh 4 X AA cells or 6 VDC 200 mA 90 cm 60 cm 500 g 207 x 83 x 38 mm TASEO Advanced Test Solutions for EMC 12 Voltage limit is the lower of the DC peak AC and rms values a The supplied voltage must be less than 12 V but more than 4 4 V otherwise the probe could be damaged or will not operate properly b Polarity is inside and outside In the event of reversed polarity a built in circuit protects the probe so no danger or damage will occur c The power indicator on the panel will start to blink if the supply voltage falls too low MD 200A high voltage differential probe 7 INSPECTION PROCEDURE 18 Ml a Connect the BNC output connector to the input of a general purposed oscil loscope b Install four AA cells or connect an appropriate mains adapter to this probe c Set the oscilloscope input selector to DC and 1 V div Centre the trace on the display d Connect the probe s input clips to a pair of suitable mains power lines Set the ratios range on the probe to 1 1000 f 50Hz 60 Hz sinewave
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