Rohde & Schwarz MDS-21 User Manual Download Page 8

Basic Safety Instructions 

1171.0000.42 - 08 

Page 6 

2.  Adjustments, replacement of parts, maintenance and repair may be performed only by electrical 

experts authorized by Rohde & Schwarz. Only original parts may be used for replacing parts relevant 
to safety (e.g. power switches, power transformers, fuses). A safety test must always be performed 
after parts relevant to safety have been replaced (visual inspection, protective conductor test, 
insulation resistance measurement, leakage current measurement, functional test). This helps ensure 
the continued safety of the product.  

Batteries and rechargeable batteries/cells 

If the information regarding batteries and rechargeable batteries/cells is not observed either at all or to the 
extent necessary, product users may be exposed to the risk of explosions, fire and/or serious personal 
injury, and, in some cases, death. Batteries and rechargeable batteries with alkaline electrolytes (e.g. 
lithium cells) must be handled in accordance with the EN 62133 standard.

 

1.  Cells must not be taken apart or crushed.  

2.  Cells or batteries must not be exposed to heat or fire. Storage in direct sunlight must be avoided. 

Keep cells and batteries clean and dry. Clean soiled connectors using a dry, clean cloth. 

3.  Cells or batteries must not be short-circuited. Cells or batteries must not be stored in a box or in a 

drawer where they can short-circuit each other, or where they can be short-circuited by other 
conductive materials. Cells and batteries must not be removed from their original packaging until they 
are ready to be used. 

4.  Cells and batteries must not be exposed to any mechanical shocks that are stronger than 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.  Improperly replacing or charging cells or batteries that contain alkaline electrolytes (e.g. lithium cells) 

can cause explosions. Replace cells or batteries only with the matching Rohde & Schwarz type (see 
parts list) in order to ensure the safety of the product.  

7.  Cells and batteries must be recycled and kept separate from residual waste. Rechargeable batteries 

and normal batteries that contain lead, mercury or cadmium are hazardous waste. Observe the 
national regulations regarding waste disposal and recycling.  

Transport 

1.  The product may be very heavy. Therefore, the product must be handled with care. In some cases, 

the user may require a suitable means of lifting or moving the product (e.g. with a lift-truck) to avoid 
back or other physical injuries.  

2.  Handles on the products are designed exclusively to enable personnel to transport the product. It is 

therefore not permissible to use handles to fasten the product to or on transport equipment such as 
cranes, fork lifts, wagons, etc. The user is responsible for securely fastening the products to or on the 
means of transport or lifting. Observe the safety regulations of the manufacturer of the means of 
transport or lifting. Noncompliance can result in personal injury or material damage. 

3.  If you use the product in a vehicle, it is the sole responsibility of the driver to drive the vehicle safely 

and properly. The manufacturer assumes no responsibility for accidents or collisions. Never use the 
product in a moving vehicle if doing so could distract the driver of the vehicle. Adequately secure the 
product in the vehicle to prevent injuries or other damage in the event of an accident.  

Summary of Contents for MDS-21

Page 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...

Page 2: ...This document describes the R S MDS 21 absorbing clamp Material number 0194 0100 50...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Reviews: