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Ametek CDN 117A Series, Operating Manual, Page: 28 / 30

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Ametek CDN 117A Series Operating Manual Download Page 28

AMETEK CTS 

 

CDN 117A series 

 

Operation Manual 

V 1.00 

28 / 30 

 

 

8.3.3.  Ringwave coupling 30 

Ω generator impedance 

 
Typical Ringwave pulses with 4000V charging voltage with an impedance of 30 

Ω

,  

 
 

 

 

Coupling L1 

– L2; 4000V, open circuit 

Coupling L1 

– GND; 4000V, open circuit 

 
 
 
 

 

 

Coupling L1 

– L2; 4000V, short circuit 

Coupling L1 

– GND; 4000V, open circuit 

 
 
 

Summary of Contents for CDN 117A Series

Page 1: ...es The coupling network expands the range of application of the impulse generator of the NSG 3040A and NSG 3060A series for testing signal and datalines Main characteristics are the advantages for han...

Page 2: ...2 30 AMETEK CTS GmbH Sternenhofstrasse 15 4153 Reinach BL1 Switzerland Phone 41 61 204 41 11 Fax 41 61 204 41 00 URL http www teseq com Copyright 2019 AMETEK CTS GmbH All right reserved Information in...

Page 3: ...ction for auxiliary equipment 15 6 Maintenance 18 6 1 General 18 6 2 Calibration and Verification 18 6 2 1 Factory calibration 18 6 2 2 Guideline to determine the calibration period of AMETEK CTS inst...

Page 4: ...EUT can result in the device and or its associated cables radiating EMI To avoid radiating unwanted interference the standards organizations recommend that the test setup is located in a Faraday cage...

Page 5: ...g the power cord into a properly wired receptacle where earth ground has been verified by a qualified service person Do this before making connections to the input or output terminals of the test equi...

Page 6: ...in each country The device under test must be protected by the user in an adequate safe solution As an option special adapters and switches can be built in but the user must to specify this special so...

Page 7: ...00 4 12 Ed 3 Figure 8 Coupling and decoupling network for unshielded unsymmetrical interconnection lines for coupling line to line and line to ground via capacitors 3 1 Description The CDN 117A is a c...

Page 8: ...ication max intermittent current for 1 models 2A for 20 minutes pause 20 minutes 3 3 Impulse generators The CDN 117A coupling decoupling series can be used for the following surge and ring wave genera...

Page 9: ...rth plug to ground 6 Coupling HV to L1 L4 S2 7 Coupling L1 L4 to COM S1 8 Connection COM GND S1 9 External coupling 10 Coupling 3 F Ringwave 11 Coupling 0 5 F 40 Surge 12 Coupling GDT inside the bridg...

Page 10: ...scharge Tube GDT Use only bridges with built in GDT gas discharge tube Otherwise the generator circuit is loaded with the line voltage in series with 40 This can destroy the generator Example for coup...

Page 11: ...or coupling as per IEC 61000 4 5 Coupling Ecternal coupling device designed by the user Coupling Path Line L2 S2 to Line L4 S1 The external coupling device requires the following components Coupling C...

Page 12: ...ries Operation Manual V 1 00 12 30 4 3 Coupling to GND 4 3 1 Test setup Coupling to PE Example for coupling as per IEC 61000 4 5 Coupling Capacitive with 0 5 F and 40 resistor Coupling Path Line L1 S2...

Page 13: ...he earth connection CDN 117A generator reference earth can be changed as required The device earth bolt must be connected to the ground reference plane if there is one In other case user is responsibl...

Page 14: ...4 5 C coupling 0 5 F damping resistor 40 2 Generator Coupling as per IEC 61000 4 5 Gas arrestor 90V damping resistor 40 2 Generator Coupling as per IEC 61000 4 12 C coupling 3 F Decoupling Decoupling...

Page 15: ...he auxiliary equipment Dimension and weight off all protection modules Dimension 100mm x 50 mm x 42 mm Weight 170 g 5 3 1 Protection unit VPM 250 100 This protection unit is suitable for mains driven...

Page 16: ...series Operation Manual V 1 00 16 30 V I characteristics v f i for explanation of the characteristics refer to General technical information 1 6 3 A Leakage current B Protection level for worst case...

Page 17: ...rallel resistor DPM 50 none open circuit DPM 50 1 1 k 4W Transil diode IRM VRM max VBR IR 1 min VCL IPP 10 1000 s max VCL IPP 8 20 s max T 2 C 3 typ A V V mA V A V A 10 4 C pF BZW50 68 5 68 75 6 1 121...

Page 18: ...n interval for his test equipment In reply to all these questions we like to approach this issue as follows AMETEK CTS make use of a solid state semiconductor switch technique to generate high voltage...

Page 19: ...n removing the cover or other parts of the equipment high voltage parts may become exposed High voltages are potentially lethal For service repair adjustment or replacement of parts the generator must...

Page 20: ...Ed3 0 The inputs of the decoupling network at the AE side shall be short circuited to PE for the impulse voltage and impulse current measurement at the EUT output port The residual voltage value depen...

Page 21: ...s and GDTs The value shown in the table is for a gen erator setting of 4 kV In case the CDN is rated for another maximum impulse voltage the calibration shall be done at this maximum rated impulse vol...

Page 22: ...x Lx s 0 5 30 Oszillation Frequenz CAP Lx PE Lx Lx kHz 100 10 Abklingen vom Peak 2 CAP Lx PE Lx Lx 40 110 of Peak 1 Abklingen vom Peak 3 CAP Lx PE Lx Lx 40 80 of Peak 2 Abklingen vom Peak 4 CAP Lx PE...

Page 23: ...onnector 4mm RM 25 mm Art 109849 SCC 1 x Short circuit connector 4mm black Art 102783 Safety lab cables 8 x 0 25 m Safety lab cables Art 105886 Manual English manual on USB memory stick Earth set arti...

Page 24: ...ol and laboratory use Requirements for devices to use in industrial area EN 61000 3 2 2014 Limits for harmonic current emissions not applicable EN 61000 3 3 2013 Limitation of voltage changes voltage...

Page 25: ...AMETEK CTS CDN 117A series Operation Manual V 1 00 25 30 8 2 Diagram CDN 117A series CDN 117A Cx 4 1...

Page 26: ...a typical waveform recorded with a DCD model 8 3 1 Surge coupling Typical surge pulses with 4000V charging voltage of the hybrid generator with an impedance of 2 Coupling L1 L2 4000V open circuit Cou...

Page 27: ...3 2 Ringwave coupling 12 generator impedance Typical Ringwave pulses with 4000V charging voltage with an impedance of 12 Coupling L1 L2 4000V open circuit Coupling L1 GND 4000V open circuit Coupling L...

Page 28: ...3 3 Ringwave coupling 30 generator impedance Typical Ringwave pulses with 4000V charging voltage with an impedance of 30 Coupling L1 L2 4000V open circuit Coupling L1 GND 4000V open circuit Coupling L...

Page 29: ...lt age impulses with different couplings and 4000V impulse open circuit waveshape at the AE Port Residual voltage with capacitive coupling Pulse 1 2 50 s Residual voltage with GDT gas arrestor couplin...

Page 30: ...re below illustrates the transfer function respective the voltage drops over the inductances of the cou pling network 2x20 mH The graph shows the influence of different UET impedances Is only one indu...

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