User`s Manual
Contents
1. 2 PMM SHC Passive Probes 2 1 Main specifications Table 1 1 lists performance specifications The following conditions apply to all specifications e The ambient temperature must be 0 to 45 TABLE 1 1 Main specifications Electrical characteristics Insertion loss SHC 1 35 dB typical SHC 1 1000 35 dB typical SHC 2 30 dB typical Input impedance gt 1500 Ohm Input capacity lt 10 pF Frequency range 9 kHz 30 MHz Max permissible input operating voltage SHC 1 300 Volt AC SHC 2 300 Volt AC SHC 1 1000 1000 Volt AC RF output BNC male Rated temperature 0to 45C Storage temperature 251t0 70C Fig 2 1 Passive probe and accessories 2 2 Passive Probes and accessories Legend 1 Passive probe 2 Test probe tip and safety cap 3 Test alligator clip T RF output to EMI Signal Analyzer 50 ohm BNC male connector O1 RF input probe tip ri RF Ground lead alligator clip Document SHCEN 90407 NARDA 2007 PMM SHC 1_PMM SHC 2 21 narda Safety Test Solutions 2 3 PMM SHC 1 and SHC 1 1000 passive probe schematics PMM SHC 1 REV 24 07 96 PMM SHC 1 1000 ATT 35 dB 9kHz 30 MHz C1 L1 C3 C4 rie 10n 0 22uH 470n 470n INRF 0 ATO 0 OUT RF whe BNC 50R i cosa 7 FEMALE 100p 1mH Fig 2 2 PMM SHC 1 and SHC 1 1000 passive probe schematics 2 4 PMM SHC 2 passive probe schematics DATA 15 06 89 PMM SHC2 REV 24 07 96 ATT 302. narda Safety Test Solutions an Communications Company http www narda sts it NARDA Sales amp Support Manufacturing Plant avo Safety Via Leonardo da Vinci 21 23 Via Benessea 29 B FF funi Test 20090 Segrate MI ITALY 17035 Cisano sul Neva SV 32 t Solutions Tel 39 02 2699871 Tel 39 0182 58641 S r l Socio Unico Fax 39 02 26998700 Fax 39 0182 586400 So sincert COT User s Manual PMM SHC 1 PMM SHC 1 1000 PMM SHC 2 PASSIVE PROBES SERIAL NUMBER OF THE INSTRUMENT You can find the Serial Number on the handle of the probe Serial Number is in the form 0000X00000 The first four digits and the letter are the Serial Number prefix the last five digits are the Serial Number suffix The prefix is the same for identical instruments it changes only when a configuration change is made to the instrument The suffix is different for each instrument Document SHCEN 90407 Copyright NARDA 2007 narda Safety Test Solutions NOTE If the instrument is used in any other way than as described in this Users Manual it may become unsafe Before using this product the related documentation must be read with great care and fully understood to familiarize with all the safety prescriptions To ensure the correct use and the maximum safety level the User shall know all the instructions and recommendations contained in this document This products are a
3. for Conducted Interferences measurement or any other RF receiver The following figure shows the CISPR equivalent circuit Supply Mains aC 1500 ohm 1500 Ry ohm Measuring apparatus GROUND Circuitfor RF voltage measurement on supply mains subclause 12 21 Equivalent CISPR circuit Fig 1 1 Equivalent CISPR circuit Document SHCEN 90407 NARDA 2007 General Information 1 1 narda Safety Test Solutions 1 3 Insertion loss The insertion loss of the probes is calibrated in a 50 ohm system over the frequency range of 9 KHz to 30 MHz The only difference from PMM SHC 1 and PMM SHC 2 probes is the insertion loss respectively 35 dB typical for SHC 1 and 30 dB typical for SHC 2 The attenuation of the probes must be taken into account during NOTE measurement the level indicated on the receiver must be increased of 30 or 35 dB corresponding to the attenuation of the probe used 1 4 Shipping The passive probes kit is composed by the following parts components e The passive probe and cable e Test probe tip e Test probe tip safety cap e Test alligator clip e Operating Manual e Calibration Chart e Return for repair form 1 5 Packing Unpacking Inspect the shipping container for damage If the shipping container or cushion material is damaged it should be kept until the contents of the shipment have been checked for completeness and the instrument has been checked mechanically and electrically Verify the a
4. dB 9kHz 30MHz C1 L1 L2 C9 C10 his ton 0 47uH 1uH 470n 470n INRF Gana T_T 0 OUT RF R2 ce li BNC S C2 __ C4 L6 FEMALE 820R 27p 100p 1mH cd 27p Fig 2 3 PMM SHC 2 passive probe schematics 2 2 PMMSHC 1_PMM SHC 2 narda Safety Test Solutions 3 Preparation for use 3 1 Introduction This section provides the information needed to install the passive probes Included is information pertinent to initial inspection power requirements interconnections environment instrument mounting cleaning storage and shipment 3 2 Packing Unpacking Inspect the shipping container for damage If the shipping container or cushion material is damaged it should be kept until the contents of the shipment have been checked for completeness and the instrument has been checked mechanically and electrically Verify the accessories availability in the shipping container referring to the accessories check list enclosed with the Operating Manual Notify any damage to the carrier as well as the NARDA Representative 3 3 Initial inspection Inspect the probe for damage before use WARNNG To avoid hazardous electrical shock do not use the passive probe when there are signs of shipping damage to any portion of it 3 4 Preparation for use The BNC plug of the passive probe must be connected to the RF input socket of the EMI test receiver To avoid any damage caused by transient current pulses it is CAUTION advisable to use a pulse
5. limiter between the passive probe and the RF input of the EMI test receiver Depending on the measurement to be performed the passive probe can be used either with the test probe tip or the alligator clip provided as accessories For connections where is difficult to hang the alligator clip to the circuit the test probe tip provided can be used plugging it on the passive probe SU WARNING When measurements are made on circuits carrying hazardous AC supply voltage the alligator clip provided can be used taking care to connect the alligator clip and the passive probe before energizing the circuit under test NOTE The attenuation of the probes must be taken into account during i measurement the level indicated on the receiver must be increased of 30 or 35 dB corresponding to the attenuation of the probe used Document SHCEN 90407 NARDA 2007 Preparation for use 3 1 narda Safety Test Solutions Input RF ground connection of the passive probe is very important for interfering voltage measurement in the range 9 kHz to 30 MHz it should be less than A 100 Cc NOTE A rather short ground connection is always desirable to avoid picking up other interferences The passive probes ground connection is 15 cm long For measurements where the RF ground requires a longer ground lead the total length must be less than or equal to one tenth of the wavelength of the frequency to be measured Before connecting passive probe to t
6. rd a Safety Via Leonardo da Vinci 21 23 Via Benessea 29 B Pz I Test 20090 Segrate MI ITALY 17035 Cisano sul Neva SV 92 Safety Test Solutions co lutions Tel 39 02 2699871 Tel 39 0182 58641 d an E Communications Company S r l Socio Unico Fax 39 02 26998700 Fax 39 0182 586400 gt acert COT http www narda sts it Mod 18 1 Caro cliente grazie per aver acquistato un prodotto NARDA Sei in possesso di uno strumento che per molti anni ti garantir un alta qualit di servizio NARDA riconosce l importanza del Cliente come ragione di esistenza ciascun commento e suggerimento sottoposto all attenzione della nostra organizzazione tenuto in grande considerazione La nostra qualit alla ricerca del miglioramento continuo Se uno dei Suoi strumenti NARDA necessita di riparazione o calibrazione pu aiutarci a servirla pi efficacemente compilando questa scheda e accludendola all apparecchio Tuttavia anche questo prodotto diventer obsoleto In questo caso ti ricordiamo che lo smaltimento dell apparecchiatura deve essere fatto in conformit con i regolamenti locali Questo prodotto conforme alle direttive WEEE dell Unione Europea 2002 96 EC ed appartiene alla categoria 9 strumenti di controllo Lo smaltimento in un ambiente adeguato pu avvenire anche attraverso la restituzione del prodotto alla NARDA senza sostenere alcuna spesa Pu ottenere ulteriori informazioni contattando i venditori NARDA o
7. Safety Class and Installation Category Il instrument according to IEC classification and has been designed to meet the requirements of EN61010 1 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use This product has a Pollution Degree Il normally only non conductive pollution occurs Occasionally Wy however a temporary conductivity caused by condensation must be expected The information contained in this document is subject to change without notice KEY TO THE ELECTRIC AND SAFETY SYMBOLS You now own a high quality instrument that will give you many years of reliable service Nevertheless even this product will eventually become obsolete When that time comes please remember that electronic equipment must be disposed of in accordance with local regulations This product conforms to the WEEE Directive of the European Union 2002 96 EC and belongs to Category 9 Monitoring and Control Instruments You can return the instrument to us free of charge for proper environment friendly disposal You can obtain further information from your local NARDA Sales Partner or by visiting our website at www narda sts it Warning danger of electric shock Earth Read carefully the Operating Manual and its Unit Earth Connection instructions pay attention to the safety symbols Earth Protection vo Equipotential KEY TO THE SYMBOLS USED IN THIS DOCUMENT The DANGER sign draws attention to a potential risk to a pe
8. ccessories availability in the shipping container referring to the accessories check list enclosed with the Operating Manual Notify any damage to the carrier as well as the NARDA Representative 1 6 Environment The operating environment is specified to be within the following limitations e Temperature 0 to 45 C e Humidity lt 90 relative The instrument should be stored in a clean dry environment The storage and shipping environment is specified to be within the following limitations e Temperature 25 to 70 C e Humidity lt 95 relative 1 7 Return for service If the instrument should be returned to NARDA for service please complete the service questionnaire enclosed with the Operating Manual and attach it to the instrument To minimize the repair time be as specific as possible when describing the failure If the failure only occurs under certain conditions explain how to duplicate the failure If possible reuse of the original packaging to ship the equipment is preferable In case other package should be used ensure to wrap the instrument in heavy paper or plastic Use a strong shipping container and use enough shock absorbing material around all sides of the equipment to provide a firm cushion and prevent movement in the container Seal the shipping container securely with shipment tape Mark the shipping container FRAGILE to encourage careful handling 12 General Information narda Safety Test Solutions
9. er Ditta Company Indirizzo Address Persona da contattare Telefono Technical contact person Phone n Modello Numero di serie Equipment model Serial n M Accessori ritornati con l apparecchiatura O Nessuno O Cavo i LJ Cavo di alimentazione Altro v Accessories returned with unit L None C Cable s LI Power cable Other M Sintomi o problemi osservati M Observed symptoms problems M Guasto O Fisso O Intermittente Sensibilea LJ Freddo O Caldo LU Vibrazioni O0 Altro M Failure L Continuous O Intermittent Sensitive to LI Cold L Heat C Vibration C Other Descrizione del guasto condizioni di funzionamento Failure symptoms special control settings description Se l unit parte di un sistema descriverne la configurazione If unit is part of system please list other interconnected equipment and system set up Suggerimenti Commenti Note Suggestions Comments Note
10. ertify that the product PMM SHC 2 Passive Probe Produced by NARDA S r l Safety Test Solution Via Benessea 29 B 17035 Cisano sul Neva SV ITALY complies with the following European Standards Safety CEI EN 61010 1 2001 and CEI EN 61010 031 2004 The product herewith complies with the requirements of the Low Voltage Directive 2006 95 CE and the EMC Directive 2004 108 CE NARDA S r l EC Conformity narda Safety Test Solutions 1 General Information 1 1 Documentation Enclosed with this manual are a service questionnaire to send back to NARDA in case that equipment service is needed and an accessories check list to verify all accessories enclosed in the packaging as well as a calibration certificate 1 2 Introduction to When LISN Line Impedance Stabilization Network are not applicable to Passive Probes EMI conducted test because the current flowing is too high the conducted interferences are measured by means of a high impedance voltage probe according to C 1 S P R 16 1 subclause 12 2 The passive probes are designed to comply with C 1 S P R 16 1 regulation and thus include a blocking capacitor to decouple the measured signal from any AC supply voltage which may be present on the line under test they have a total internal resistance between line and earth of more than 1500 ohm Designed according to criteria of cheaply and compactness they can be used together with PMM 7000 PMM 8000 Plus and PMM 9000 Systems
11. g 3 1 3 3 Initial INSpECtHION cece e cece cease tease eeeeeeeneees 3 1 3 4 Preparation for USE eeeeeeeeeenaeeeaness 3 1 3 5 Equipment cleaning cece ects tease eeaeeens 3 2 Contents om narda Safety Test Solutions Figures Figure Page 1 1 Equivalent CISPR CIFCUI t eee eee eeaes 1 1 2 1 Passive probe and accessories 2 1 2 2 PMM SHC 1 and PMM SHC 1 1000 Passive Probes SCNOMAC ee re EE RE ia 2 2 2 3 PMM SHC 2 passive probe schematics 2 2 Tables Table Page 2 1 Main Specification i 2 1 Contents narda Safety Test Solutions Ww IMPORTANT SAFETY WARNING As specified in the italian law Art 345 of DPR 547 issued on 27 04 1955 when measurements are made on circuits carrying hazardous supply voltage using an insulated probe where a metallic part is accessible is not allowed It is possible to use an insulated alligator clip instead in this case the high voltage circuit must be protected by means of a low voltage safety interlock circuit capable to cut off high voltage before any alligator clip or probe operation The user must install safety protection with a low voltage interlock circuit before any use of PMM SHC 1 or PMM SHC 2 passive probes on hazardous voltage circuit The NARDA assumes no liability for the customer s failure to comply wit
12. h these requirements YW SAFETY RECOMMENDATIONS AND INSTRUCTIONS This product has been designed produced and tested in Italy and it left the factory in conditions fully complying with the current safety standards To maintain it in safe conditions and ensure correct use these general instructions must be fully understood and applied before the product is used When the device must be connected permanently first provide effective grounding If the device must be connected to other equipment or accessories make sure they are all safely grounded In case of devices permanently connected to the power supply and lacking any fuses or other devices of mains protection the power line must be equipped with adequate protection commensurate to the consumption of all the devices connected to it In case of connection of the device to the power mains make sure before connection that the voltage selected on the voltage switch and the fuses are adequate for the voltage of the actual mains Devices in Safety Class equipped with connection to the power mains by means of cord and plug can only be plugged into a socket equipped with a ground wire Any interruption or loosening of the ground wire or of a connecting power cable inside or outside the device will cause a potential risk for the safety of the personnel Ground connections must not be interrupted intentionally To prevent the possible danger of electrocution do not remove any covers pane
13. he associated test instrument VARNING ensure that an uninterruptible safety earth ground is provided from the main power source to the EMI test receiver protective earth connection To avoid hazardous electrical shock the passive probe must be VWARNMNG connected to the supply mains under test only before energizing any circuit To avoid hazardous electrical shock prior to energizing either unit WARNING and prior passive probe connection verify that a common ground exists between EMI test receiver and ground to be connected to the passive probe RF input ground To avoid hazardous electrical shock take care to ground the passive WARNING probe RF input ground to the AC supply earth or if this cannot be done to ground the probe permanently to the protective earth ground conductor Any interruption or loosening of the protective earth ground WARNING conductor either inside or outside the units or in an extension cable will cause a potential shock hazard that could result in personal injury WARNING e E E G G Verify the safety earth ground functionality before operation 3 5 Equipment cleaning Use a clean dry non abrasive cloth for external cleaning of the probe M CAUTI ON To clean the equipment do not use any solvent thinner turpentine acid acetone or similar matter to avoid damage to external plastic and surfaces 32 Preparation for use Sales amp Support Manufacturing Plant 000 NARDA o n a
14. ls or guards installed on the device and refer only to NARDA Service Centers if maintenance should be necessary To maintain adequate protection from fire hazards replace fuses only with others of the same type and rating Follow the safety regulations and any additional instructions in this manual to prevent accidents and damages The probe cannot be handled in proximity of high voltage mains line If the probe is to be connected to high voltage mains line a safety interlock equipment must be installed to ensure the mains line be switched off before any probe handling or connection The user must provide a safety protection cover with a low voltage interlock switch able to cut off mains voltage before probe handling or connection Safety consideration narda Safety Test Solutions EC Conformity Certificate in accordance with the directives EMC 89 336 EEC and low voltage 73 23 EEC This is to certify that the product PMM SHC 1 and PMM SHC 1 1000 Passive Probes Produced by NARDA S r l Safety Test Solution Via Benessea 29 B 17035 Cisano sul Neva SV ITALY complies with the following European Standards Safety CEI EN 61010 1 2001 and CEI EN 61010 031 2004 This product complies with the requirements of the Low Voltage Directive 2006 95 CE and the EMC Directive 2004 108 CE NARDA S r l EC Conformity Certificate in accordance with the directives EMC 89 336 EEC and low voltage 73 23 EEC This is to c
15. rson s Wy DANGER safety All the precautions must be fully understood and applied before proceeding DEBS 1 The WARNING sign draws attention to a potential risk of damage to the WARNING apparatus or loss of data All the precautions must be fully understood and applied before proceeding The CAUTION sign draws attention against unsafe practices for the wy CAUTION apparatus functionality rr NOTE The NOTE draw attention to important information n Note and symbols narda Safety Test Solutions Contents Page Important Safety Warning cccseccseeeeeeeeeeeeeeeeeenees V Safety recommendations and instructions V EC Conformity Certificate csscsseeeeeeseeeenseeeees VI 1 General Information Page 1 1 Documentation ence ee esses eee eeeaeees 1 1 1 2 Introduction Passive probes 1 1 I 9 INSEItOR 0SSss print 1 2 1 4 Shipping COMponeEnts ee aeeeeeeaaeees 1 2 1 5 PaAcKING UAPaCKN girini a 1 2 1 6 ENVIFONMENE s0s0 ritardare ato 1 2 1 7 Return for service iii 1 2 2 PMM SHC Passive probes Page 2 1 Main Specification ii 2 1 2 2 Passive probes and accessories 2 1 2 3 PMM SHC 1_SHC 1 1000 passive probe schematics 2 2 2 4 PMM SHC 2 passive probe schematics 2 2 3 Preparation for use Page 3 1 Introduction nn 3 1 3 2 Packing unpackin
16. visitando il nostro sito Web www narda sts it Dear Customer thank you for purchasing a NARDA product You now own a high quality instrument that will give you many years of reliable service NARDA recognizes the importance of the Customer as reason of existence in this view any comment and suggestion you would like to submit to the attention of our service organization is kept in great consideration Moreover we are continuously improving our quality but we know this is a never ending process We would be glad if our present efforts are pleasing you Should one of your pieces of NARDA equipment need servicing you can help us serve you more effectively filling out this card and enclosing it with the product Nevertheless even this product will eventually become obsolete When that time comes please remember that electronic equipment must be disposed of in accordance with local regulations This product conforms to the WEEE Directive of the European Union 2002 96 EC and belongs to Category 9 Monitoring and Control Instruments You can return the instrument to us free of charge for proper environment friendly disposal You can obtain further information from your local NARDA Sales Partner or by visiting our website at www narda sts it M Servizio richiesto M Service needed L Solo taratura L Riparazione L Riparazione amp Taratura O Taratura SIT LI Altro C Calibration only LI Repair L Repair amp Calibration CO Certified Calibration LJ Oth
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