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Summary of Contents for Bender RCMB300 Series
- Page 1 RCMB300 series AC/DC sensitive residual current monitoring module RCMB300 series_D00372_01_Q_XXEN/06.2019 Quick-start guide...
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Page 2: Intended Use
B74043100 Intended use The residual current monitoring modules of the RCMB300 series are intended for measuring AC and DC fault currents in earthed systems (TN and TT systems). The modules are able to measure residual currents up to I = 20 A in a frequency range of DC…100 kHz. - Page 3 RCMB300 series Dimensions of mountings Type CTBC20(P) 31.4 49 2 x ø 5.5 CTBC35(P) 49.8 49 2 x ø 5.5 CTBC60(P) 2 x ø 6.5 CTBC120(P) 103 81 4 x ø 6.5 CTBC210(P) 180 98 4 x ø 5.5 CTBC20(P)/CTBC35(P)
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Page 4: Address Setting
RCMB300 series Connection The use of a type 2 surge protection de- F 6 A vice (SPD) is mandatory due to possible DC 24 V 24 V impulse voltages and in order to comply RCMB301-CTBC... with normative requirements. The surge protection device must be con-... - Page 5 RCMB300 series LED flashing modes slowly error medium mode change quickly ready for address modification very quickly address setting mode once confirmation Address modification procedure...
- Page 6 RCMB300 series System state LED and output relays The LED indicates the system state by means of colours and lighting/flashing. The changeover contacts of the relay outputs K1 and K2 have defined switching positions for each system state. Relay K1...
- Page 7 RCMB300 series Installation instructions measuring current transformer Do not route any shielded cables through the measuring current transformer. ! Device damage due to high induction currents! High currents can be induced into AUTION the conductor loop due to the AC/DC sensitive measuring technology used. Do not route pro-...
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Page 8: Technical Data
Nachdruck und Vervielfältigung Reprinting and duplicating nur mit Genehmigung des Herausgebers. only with permission of the publisher. Bender GmbH & Co. KG Bender GmbH & Co. KG Postfach 1161 • 35301 Grünberg • Deutschland P.O. Box 1161 • 35301 Grünberg • Germany Londorfer Str.
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