CTBC17 series AC/DC sensitive measuring current transformers

AC/DC sensitive measuring current transformers (conformity for cable variant only) Device features • Suitable for AC/DC sensitive residual current measurement according to IEC 62752 and IEC 60755 • Suitable for DC fault current monitoring to protect type A RCDs in conjunction with the listed evaluators • Shield to prevent interferences caused by high load currents and external magnetic fields • Connection cable for direct mounting available (depends on variant) • Can be used in applications according to Product description The AC/DC sensitive measuring current transformers can be used in all...

Measuring current transformers CTBC17 series Technical data Insulation coordination according to IEC 60664-1 CT cable feed-through opening on primary side (IC1) Measuring circuit; CT on secondary side (IC2) Connection cable measuring circuit (IC3) Operating altitude Basic insulation < 4000 m AMSL Double insulation < 2000 m AMSL Rated impulse voltage Rated insulation voltage Safe separation (double insulation) between Insulation coordination according to IEC 62955 Pin length from top edge of PCB Connection windings Pin length from top edge of PCB Enclosure retaining pin pull-out forces Soldering...

Measuring current transformers CTBC17 series Z BENDER Connection cable plug Pin assignment plug application side Pin no

Measuring current transformers CTBC17 series Observe bending radius of the connection cable: – Once = 8x Da* – Several times = 15x Da* * Da = external diameter Dimension diagram – PCB variant Dimensions in mm General tolerance acc. to ISO 2768-1 m 21,3 ±0,5 Länge Kontaktstifte/Contact pins 3,9 ±0,3 Länge Lötpinfixierung/Fixing pins Dimensions in mm General tolerance acc. to ISO 2768-1 f Drilling diagram PCB mounting 4 x ø1 2 x Ø 2,70 Optionale Fixierung/ Optional fixation 2 x Würth WüPlast 2,5x8

Measuring current transformers CTBC17 series Pin assignment sensor pin side CTBC17P-03 Measurement winding Measurement winding Test winding n. c. Measurement winding Test winding Connection example Cable variant – CTBC17 with CC613 charge controller Connection example PCB variant – CTBC17 with RCMB104 evaluator working voltage to driver circuit, control electronics or µC Residual current sensor Laderegler Charge controller

Measuring current transformers CTBC17 series Installation instructions measuring CTs The measuring current transformer must be connected to the evaluator before commissioning the system. Output connections shall be powered by Class 2 or Limited Voltage / Limited Current circuits.! 1 Primary conductor All current-carrying cables must be routed through the measuring current transformer. Do not route any shielded cables through the measuring current transformer! PE Never route an existing protective conductor through the measuring current transformer. The primary conductors may only be bent from...

eMobility E-Mail: [email protected] www.bender.de/loesungen/emobility BENDER Group CTBC17_D00421_01_D_XXEN/05.2023 / © Bender GmbH & Co. KG, Germany – Subject to change! The specified standards take into account the edition valid until 05.2023 unless otherwise indicated. Bender GmbH & Co. KG Londorfer Straße 65 • 35305 Grünberg • Germany Tel.: +49 6401 807-0 • [email protected] • www