Doepke DRCA 1 Instructions For Use And Technical Information Download Page 15

Page: 15 / 15

article number 59 625 11

state 10/2019

Doepke

Schaltgeräte GmbH

Stellmacherstraße 11

26506 Norden | Germany

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[email protected]

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+49 (0) 49 31 18 06-0

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+49 (0) 49 31 18 06-101

www --------

doepke.de

Doepke

Summary of Contents for DRCA 1

Page 1: ...Residual current analysis system DRCA 1 Instructions for use and technical information www doepke de Residual current analysis DRCA 1 Doepke...

Page 2: ...nly be given following specific enquiries The use of this document is solely at your own discretion Doepke Schaltger te GmbH accepts no liability for any damages arising from the use of this document...

Page 3: ...Main menu page 9 5 General signal analysis 5 1 Current Waveform page 10 5 2 RMS Values page 11 5 3 Frequency Analysis page 12 5 4 Triggermode page 14 6 Data Storage 6 1 Store RMS Values page 15 6 2 R...

Page 4: ...ed for measurement without a transformer If the measurement device is to be used to investigate the direct effect of the residual current on the residual current circuit breaker the residual current t...

Page 5: ...anently installed in the distribution board by qualified electricians The transformer should be electrically con nected to the circuit directly after the residual current circuit breaker The three pha...

Page 6: ...signal analysis 5 1 Current Waveform Fig 4 Signal progression The measuring signal is shown in terms of its progression over time The X and Y axes of the diagram can be scaled as desired There are two...

Page 7: ...ursors If due to the scaling the cursors are outside of the visible area they can be moved back to the current image section using the Centre cursors button If the Trigger button is enabled the displa...

Page 8: ...n reached The pretrigger which fixes the time that shall be stored before the trigger event can be set from 0 120 ms The Centre Cursor button sets the level to 0 and the display cursor to the centre 6...

Page 9: ...he Open file button After selecting the desired measured data file the corresponding data will be loaded Only files with the extension txt which contain correct measurement data can be read If a diffe...

Page 10: ...dually adjusted but only via the two text fields beneath the diagram In this way by using Min time and Max time a particular time range can be shown in more detail Using the Reset button the values 0...

Page 11: ...to which the diagram relates can be determined using the options field next to the percentage display for the individual types 7 2 Explanation of Rated Analysis AC DC sensitive residual current circu...

Page 12: ...be given preference 8 4 Computer processor load DRCA 1 requires sufficient processor capacity for the measurement If several programs are open at the same time interruptions may occur during the meas...

Page 13: ...ed in measurement categories II III and IV Protection and operational safety will no longer be guaranteed 9 14 Firmware and updates Current information about firmware versions and updates can be found...

Page 14: ...et 09 352 050 consisting of DRCA 1 09 352 051 DRCA 1 CT 70 09 352 052 DRCA 1 MC 09 352 053 DRCA 1 SW 09 352 054 10 Technical data DRCA 1 measuring unit Rated voltage 5 V USB Wiring USB cable Sampling...

Page 15: ...article number 59 625 11 state 10 2019 Doepke Schaltger te GmbH Stellmacherstra e 11 26506 Norden Germany info doepke de T 49 0 49311806 0 F 49 0 49311806 101 www doepke de Doepke...