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Manual

RCMA426H

Residual current monitor

for monitoring AC, DC and pulsed DC currents

in earthed and resistance earthed systems

Software version D309 V1.0x

RCMA426_D00065_00_M_XXEN/05.2014

Содержание RCMA426H

Страница 1: ...Manual RCMA426H Residual current monitor for monitoring AC DC and pulsed DC currents in earthed and resistance earthed systems Software version D309 V1 0x RCMA426_D00065_00_M_XXEN 05 2014...

Страница 2: ...rinting only with permission of the publisher Subject to change Bender GmbH Co KG P O Box 1161 35301 Gruenberg Germany Londorfer Str 65 35305 Gruenberg Germany Tel 49 6401 807 0 Fax 49 6401 807 259 E...

Страница 3: ...e rated residual operating current 10 3 2 3 Self test automatic 11 3 2 4 Self test manual 11 3 2 5 Functional faults 11 3 2 6 Password protection on OFF 11 3 2 7 Factory setting FAC 12 3 2 8 Erasable...

Страница 4: ...version with the InF menu 22 5 7 3 Making settings in the SEt menu 22 5 7 4 Querying and erasing the fault memory in the HIS menu 24 6 Technical data 27 6 1 Data RCMA426H D 2 in table form 27 6 2 Err...

Страница 5: ...5BS is used to monitor earthed and resistive earthed systems TN and TT systems in which DC and AC fault currents may occur These systems involve loads with six pulse bridge rectifiers or half wave rec...

Страница 6: ...Effective use of this manual 6 RCMA426_D00065_00_M_XXEN 05 2014...

Страница 7: ...work necessary to install commission and run a device or system Compliance with applicable regulations governing work on electrical installations and with the regulations derived from and associated w...

Страница 8: ...Safety instructions 8 RCMA426_D00065_00_M_XXEN 05 2014...

Страница 9: ...o device settings Permanent fault memory N C operation of alarm relay Device test when the power supply voltage Us is connected Automatic self test every 24 h CT connection monitoring Internal test ci...

Страница 10: ...back to the initial state and the TRP alarm LED will not go out until the reset button R is pressed or the power supply voltage is interrupt ed Parameters are assigned to the device via the LC displa...

Страница 11: ...and the alarm relay switches Once the alarm relay has switched the residual current must fall to less than the rated residual operating current If it does not error code E 04 will appear on the displ...

Страница 12: ...C Activating the factory setting will reset all modified settings with the excep tion of the device address to the default upon delivery 3 2 8 Erasable history memory HiS The first alarm value to occu...

Страница 13: ...wing for screw fixing The front plate cover is easy to open at the lower part marked by an arrow Dimensions in mm Makesurethattheinstallationareahasbeen de energisedand ensure compliance with the regu...

Страница 14: ...y Screw fixing Using a tool position the rear mounting clips a second mounting clip is required see the ordering information so that it protrudes over the enclosure Fix the device in place with two M4...

Страница 15: ...T2 Test connections for internal monitoring circuit T T R R Connections for external test and reset button 21 22 24 Alarm relay K2 Connection to contactor or load switch CT Internal measuring current...

Страница 16: ...Installation and connection 16 RCMA426_D00065_00_M_XXEN 05 2014...

Страница 17: ...Flashes in the event of system errors An error code will appear on the dis play e g E 03 4 DISPLAY Displays operating information 5 ENTER 1 5 s MENU 1 5 s button Press this button to apply entries an...

Страница 18: ...utton to display the factory set rated residual operat ing current I n Pressing the Enter button restores the measured value In standard operation the display can be toggled to the fixed rated residua...

Страница 19: ...en pressed Button Button symbol Function Up Test Call up next display Go to the next menu submenu cat egory item Activate parameter Change increase parameter value Press and hold down button for more...

Страница 20: ...erasable fault memory To erase the fault memory Press and hold down the reset button R DOWN or external reset but ton for more than 1 5 seconds 5 6 Calling up and exiting the menu To call up the menu...

Страница 21: ...n for less than 1 5 sec onds to call up a menu Press and hold down the ENTER button for more than 1 5 seconds to go to the next highest menu Menu Button to call Description Configurable parameters Que...

Страница 22: ...menu This menu can be used to activate password protection to modify the pass word or to deactivate password protection It is also where the device can be reset to the factory settings 1 Select the S...

Страница 23: ...uration 23 RCMA426_D00065_00_M_XXEN 05 2014 2 Change pass word 3 Deactivate password protection 4 Switch sub menu SEt menu Select submenu Change activate deactivate param Change parameter value displa...

Страница 24: ...3 To go back to the menu level press and hold down the ENTER button for more than 1 5 seconds 5 Restore factory set ting run appears on the display and the device is reset to the factory settings auto...

Страница 25: ...5_00_M_XXEN 05 2014 HiS menu Error display Submenu 1 Error Rated residual operating cur rent exceeded 2 Switch error display 3 Error code E 03 see page 30 4 Switch error display 5 Erase fault memory 6...

Страница 26: ...Operation and configuration 26 RCMA426_D00065_00_M_XXEN 05 2014...

Страница 27: ...IEC 61010 1 2 21 kV Supply voltage Supply voltage range Us AC DC 100 250 V Operatingrange Us AC DC 70 300 V Frequency range Us 42 460 Hz Power consumption 6 5 VA Measuring circuit Internal measuring...

Страница 28: ...10000 switching cycles Contact data acc to IEC 60947 5 1 Utilisation category AC 13 AC 14 DC 12 DC 12 DC 12 Rated operational voltage 230V 230V 24V 110V 220 V Rated operational voltage UL 200V 200V 2...

Страница 29: ...inals Connection properties Rigid 0 2 2 5 mm2 AWG 24 14 Flexible without ferrules 0 2 2 5 mm2 AWG 24 14 Flexible with ferrules 0 2 1 5mm2 AWG 24 16 Stripping length 10 mm Opening force 50 N Test openi...

Страница 30: ...liminated Error code Meaning E 01 Connection error no transformer E 02 Connection error connection system after finishing manual self test E 03 Connection error transformer E 04 Error following poweri...

Страница 31: ...1 A26 30 10 84 3 1 A40 30 10 84 3 1 A75 30 00 84 3 A110 30 00 84 3 A145 30 00 84 3 A16 30 10 34 3 1 A26 30 10 34 3 1 A40 30 10 34 3 1 A75 30 00 34 3 A110 30 00 34 3 A145 30 00 34 3 A16 40 00 84 4 A26...

Страница 32: ...0065_00_M_XXEN 05 2014 6 4 Response times of the RCMA426H system plus contactor in accordance with UL943 30 0 560 6 5 594 264 0 0250 0 01 0 10 1 00 10 00 0 20 40 60 80 100 120 140 160 180 200 220 240...

Страница 33: ...rew fixing 1 per device B 9806 0008 6 6 Standards approvals and certifications RCMA426H D 2 Rated residual operating current I n 6 mA Rated frequency 0 150 Hz Supply voltage Us AC DC 70 300 V AC 42 46...

Страница 34: ...Technical data 34 RCMA426_D00065_00_M_XXEN 05 2014...

Страница 35: ...onal faults 11 H HiS menu 24 History memory 12 I Installation and connection 13 M Manual self test 20 Manual target group 5 Menu settings 21 Multi conductor connection 29 N Notes for the user 5 O Oper...

Страница 36: ...XEN 05 2014 R Recommended contactors 31 Response times 32 Restore factory setting 24 S screw terminals 29 Self test manual 11 SEt menu 22 T Technical data 27 W Wiring diagram 14 Work activities on ele...

Страница 37: ...37 RCMA426_D00065_00_M_XXEN 05 2014...

Страница 38: ...38 RCMA426_D00065_00_M_XXEN 05 2014...

Страница 39: ......

Страница 40: ...Bender GmbH Co KG P O Box 1161 35301 Gruenberg Germany Londorfer Str 65 35305 Gruenberg Germany Tel 49 6401 807 0 Fax 49 6401 807 259 E Mail info bender de Web http www bender de D0006500MXXEN...

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