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OPERATION MANUAL

ESD - GENERATORS

SESD 216

SESD 230

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Summary of Contents for SESD 216

Page 1: ...OPERATION MANUAL ESD GENERATORS SESD 216 SESD 230 ...

Page 2: ...obeyed for operation of this unit The device must only be used by experienced electric technicians see VDE 0140 respectively through qualified operating personal electrotechnical instructed person People using cardiac pacemakers should be excluded from the test area Before using the generator please read this manual and also the warnings to the safety points under item 1 This generator contains a ...

Page 3: ... 10 DISCHARGE RETURN CABLE 12 5 11 DISCHARGE ELECTRODES CON AIR 12 5 12 POWER SUPPLY 12 5 13 DISPLAY THE ACCUMULATOR CHARGE 13 5 13 1 Note for internal battery 13 5 14 CONNECTOR FOR A TRIPOD 13 5 15 ADJUST THE CONTRAST OF THE LCD DISPLAYS 13 5 16 SERIAL NUMBER 13 6 RECALL TEST LEVEL 1 4 14 6 1 ACTIVATION OF THE FUNCTION 14 6 2 STANDARD TEST IN COUNTER MODE 14 7 SETUP FUNCTION 15 7 1 ACTIVATION OF ...

Page 4: ...d should be shielded This is important with both the ESD Generator and the object under test While using the ESD generators it must be sure that the ground earth connection is fastened at the generators ground and connected to earth potential It is not allowed to use the tripod connector for grounding The interference generator SESD 216 and SESD 230 is according to its specifications designed only...

Page 5: ...d or oxidized surfaces there will be no triggering of impulses The display will show NO contact This item makes sure that a discharge took place in the contact discharge mode Important The approach at air discharge has to be started from a distance of at least 20 cm otherwise there is the danger of multiple discharge at the single shot mode discharge voltage can t rise high enough and is recharged...

Page 6: ...N AIR Contact discharge or air discharge Selection of various parameters 4 Perm Selection test level Continuous mode and Setup Mode Escape Back without saving the adjusted parameters 5 Value Potentiometer for output voltage adjust Value Adjustment test level 1 4 and pre selection parame ters 6 Counter Counter pre selectable Clear Clear of the setup values 7 Rep Freq Repetition frequency Store Stor...

Page 7: ... of 20 4 2 Case Drawing 2 12 Trigger button 11 Connector for the discharge return cable 10 Test tip for a AIR discharge b Contact discharge 13 Connector for the power supply 9 Connector for an opti cal RS 232 converter 14 Connector for a tripod ...

Page 8: ...otentiometer 5 the output voltage amplitude can be adjust in a range of SESD 216 0 2 kV to 16 5 kV AIR discharge 0 2 kV to 10 0 kV Contact discharge SESD 230 0 5 kV to 30 0 kV AIR discharge and Contact discharge The voltage value is shown in the upper line of the LCD display The voltage can be changed in steps of 100 Volts by turning the potentiometer slowly Turning the potentiometer fast will inc...

Page 9: ... Now press and hold the buttons Perm Polarity and Counter and switch on the generator by pressing the button ON OFF The bottom line shows on the left side CM ON With the button Con Air 3 you can select be tween ON and OF With the button Perm 4 Escape you leave this menu and goes to the normal mode 5 4 2 Special function displaying of the real discharge at AIR In the test mode AIR and Single the re...

Page 10: ...r button again The test voltage can change every time To change the counter adjustment press the button Counter 6 to go into the Counter Set Program Now you can change the values For further usage of the generator the pre select counter must either be programmed again or cleared By pressing and holding button 6 for 1 sec the pre select counter will be cleared after the key is re leased 5 6 2 Polar...

Page 11: ...E POT FOR SETUP please see chapter 6 and 7 5 8 LCD Display The upper line of the display shows the test voltage in kV and polarity The second line is empty In the counter mode see chapter 5 6 the display shows the quantity of the discharge pulse The left side of the third line gives information about the test mode CON AIR the right side shows the selected repetition frequency The bottom line infor...

Page 12: ...rge electrodes can be changed simply by pull and insert Please use the correct electrodes according to the test modes sharp for CON round for AIR 5 12 Power supply The generator is connected to the power supply via the socket 13 The ESD generator can be used ei ther independently using the built in batteries or while connected to the mains supply After the charging of the accumulator the charge li...

Page 13: ...fety reasons a deeply discharged battery will be protected permanently from further charging by an internal protection circuit and thus must be replaced by the manufacturer To prevent this from occurring the user has to ensure that when not using the generator the battery has always to be charged previously We recommend in addition the check the charge level at least every 8 weeks and reload in ca...

Page 14: ...splayed increasing By selecting test level 4 and pressing the key Polarity 5 the test parameters according the standard level 4 will displayed A test can start directly by pressing the trigger button 12 The adjustment can change at every time The basic parameters of the test level cannot be changed 6 2 Standard test in Counter mode Press button Perm 4 and follow the instruction in chapter 6 1 and ...

Page 15: ...the stored values will show in the display by pressing the button Polarity 5 see picture below The display shows additional in the second line SET 02 and in the third line behind the mode CON the information about the quantity of the complete test steps SP The value of the test steps SP is a calculated value This value is depending of the parameter start voltage STA maximum voltage END and the vol...

Page 16: ... Counter pre selectable Clear Clear of the setup values 7 Rep Freq Repetition frequency Store Store of the setup values 8 LCD Display 4 lines 7 3 1 Input parameter An example is for programming a blank space e g SET 10 Right next to SET 10 is an arrow left arrow to see This arrow marks the position of the input fields The arrow can be set using the key Con Air at any position to move on Values on ...

Page 17: ...ers Start with the trigger button 12 By pressing the button Perm 4 takes you back to the normal setup menu 7 3 3 Clear entry If the input of a memory location should delete then follow the instruction Select the appropriate storage space for example SET 10 Press the Counter button A security check prevents that by pressing a button 2 times the memory is erased The display shows CLEAR SETUP 10 COUN...

Page 18: ...has to be set up as shown in the drawing above For further information s concerning the normative probe please have a closer look into the standard IEC 61000 4 2 EN 61000 4 2 and the ESD verification set The most important parameters like rise time and pulse width are defined with a tolerance of 25 and 30 Therefore we recommend a calibration every two years 9 Test setup The correct test setup can ...

Page 19: ...on temperature 0 40 Celsius Relative humidity 0 60 Weight of the generators SESD 216 app 1300 g SESD 230 app 1400 g 10 2 Air Contact discharge Discharge electrodes according IEC EN 61000 4 2 AIR 1 x 8mm round CON 1 x sharp Energy storage capacitance 150 pF 10 Discharge resistance 330 Ω 5 Waveform of the discharge current acc IEC EN 61000 4 2 Rise time at Contact discharge 0 8 ns 25 0 6 to 1 0 ns 1...

Page 20: ...g contact for Contact discharge SESD 271 VCP vertical coupling plate incl Earth cable 2 x 470 kOhm SESD 272 Earth cable set incl 2 x 470 kOhm resistor 2m long SESD 8800 4 ESD Verification Set 2 Ohm 4 GHz for verification the ESD pulse With PTB Certificate SESD 30 S100 Optical set and remote software 13 Block schematic diagram Drawing 5 Address of the manufacture ...

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