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3574.3

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R&S

®

MDS-21 

Absorbing Clamp 

User Manual 
 

 

 

Us

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  1142.8407.04 

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Содержание R&S MDS-21

Страница 1: ...PAD T M 3574 3259 03 01 00 CI 1 DE R S MDS 21 Absorbing Clamp User Manual User Manual Test Measurement 1142 8407 04 02...

Страница 2: ...hone 49 89 41 29 0 Fax 49 89 41 29 12 164 E mail info rohde schwarz com Homepage http www rohde schwarz com Subject to change Data without tolerance limits is not binding R S is a trademark of Rohde S...

Страница 3: ...e of the product The product is used for its designated purpose if it is used in accordance with its product documentation and within its performance limits see data sheet documentation the following...

Страница 4: ...ation item 7 Signal words and their meaning The following signal words are used in the product documentation in order to warn the reader about risks and dangers Indicates a hazardous situation which i...

Страница 5: ...afety is not observed either at all or to the extent necessary electric shock fire and or serious personal injury or death may occur 1 Prior to switching on the product always ensure that the nominal...

Страница 6: ...t be fuse protected in such a way that anyone who has access to the product as well as the product itself is adequately protected from injury or damage 14 Use suitable overvoltage protection to ensure...

Страница 7: ...masks and protective clothing must be worn 7 Laser products are given warning labels that are standardized according to their laser class Lasers can cause biological harm due to the properties of the...

Страница 8: ...n permitted 5 If a cell develops a leak the fluid must not be allowed to come into contact with the skin or eyes If contact occurs wash the affected area with plenty of water and seek medical aid 6 Im...

Страница 9: ...s substances or fuels can cause health problems and lead to environmental damage For additional information about environmental protection visit the Rohde Schwarz website Instrucciones de seguridad el...

Страница 10: ...el uso del producto Deber n tenerse en cuenta todas las dem s informaciones de seguridad como p ej las referentes a la protecci n de personas que encontrar n en el cap tulo correspondiente de la docu...

Страница 11: ...l producto se emplea de forma sin nima el t rmino CUIDADO Las palabras de se al corresponden a la definici n habitual para aplicaciones civiles en el rea econ mica europea Pueden existir definiciones...

Страница 12: ...la tensi n preseleccionada en el producto coincida con la de la red de alimentaci n el ctrica Si es necesario modificar el ajuste de tensi n tambi n se deber n cambiar en caso dado los fusibles corre...

Страница 13: ...efectuadas por un electricista especializado 13 En el caso de dispositivos fijos que no est n provistos de fusibles interruptor autom tico ni otros mecanismos de seguridad similares el circuito de ali...

Страница 14: ...presario operador tiene la obligaci n de evaluar y se alizar las reas de trabajo en las que exista un riesgo elevado de exposici n a radiaciones 6 Tenga en cuenta que en caso de incendio pueden despre...

Страница 15: ...r ni fuego Debe evitarse el almacenamiento a la luz directa del sol Las celdas y bater as deben mantenerse limpias y secas Limpiar las conexiones sucias con un pa o seco y limpio 3 Las celdas o bater...

Страница 16: ...vos el ctricos usados no se deben desechar con los residuos dom sticos sin clasificar sino que deben ser recogidos por separado Rohde Schwarz GmbH Co KG ha elaborado un concepto de eliminaci n de resi...

Страница 17: ...ument up to date and to be informed about new application notes related to your instrument please send an e mail to the Customer Support Center stating your instrument and your wish We will take care...

Страница 18: ...wing Ring 7 3 Block Diagram 8 4 Preparing for Use 9 4 1 Unpacking the Device 9 4 2 Setting up the Device 9 4 3 Connecting the Measuring Receiver 9 4 4 6 dB Attenuator 9 4 5 Connecting the EUT 10 4 6 C...

Страница 19: ...R S MDS 21 Contents User Manual 1142 8407 04 02 E 4...

Страница 20: ...operation In the case of a fault there may be dangerously high voltage on the housing of the EUT or a flashover may occur when the test cable is touched The absorbing clamp is not protected against ov...

Страница 21: ...n systems in line with CISPR 12 EN 55012 The absorbing clamp measurement method is described in clause 7 of the CISPR 16 2 2 basic standard The characteristics of the absorbing clamp itself are descri...

Страница 22: ...eference for determining the location distance of the local maximum emission 2 1 3 Spacer The spacer is used to center test cables with a small diameter e g for calibration The maximum cable diameter...

Страница 23: ...R S MDS 21 Block Diagram User Manual 1142 8407 04 02 E 8 3 Block Diagram Fig 2 Block diagram of the absorbing clamp...

Страница 24: ...easily moved along the test cable The operating current along the test cable does not exceed the permitted limits The maximum permissible RF input power at the device s measuring receiver output is no...

Страница 25: ...oint towards the EUT 4 6 Clamp Slide The clamp has ball bearing rollers rated for manual or automatic operation on clamp slides Fig 4 shows the dimensions of the clamp slide and the guiding track for...

Страница 26: ...bsorbing clamp and the measuring receiver MDS absorbing clamps consist of a two part plastic case that can be opened Each part includes a set of ferrite ring core halves In the upper part the halves a...

Страница 27: ...For measurements close the absorbing clamp with both eccentric catches The current transformer must point towards the EUT This side of the absorbing clamp is marked with EUT Move the absorbing clamp...

Страница 28: ...r due to mechanical and electrical influences Accordingly the contacts should be regularly checked for bent corroded or broken pins or sockets Damaged contacts and parts must be replaced 6 1 Spare Par...

Страница 29: ...eriod between calibration and delivery to the warehouse and since aging of absorbing clamps in the warehouse is negligible due to the lack of active components the interval up to the first recalibrati...

Страница 30: ...Clamp factor 12 Clamp slide 10 Connection Equipment under test EUT 10 Measuring receiver 9 Device Setting up 9 Unpacking 9 Disturbance power measurement example 11 Equipment under test EUT 10 Front vi...

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