Bender ISOMETER isoRW425 Quick Start Manual
  1. Manuals
  2. Brands
  3. Bender Manuals
  4. Measuring Instruments
  5. ISOMETER isoRW425
  6. Quick start manual
Bender ISOMETER isoRW425 Quick Start Manual

Bender ISOMETER isoRW425 Quick Start Manual

Hide thumbs Also See for ISOMETER isoRW425:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Manual
ISOMETER® isoRW425
Insulation monitoring device for unearthed
IT AC-, AC/DC and DC systems (IT systems)
for railway applications up to 3(N)AC, AC/DC 440 V
Software version: D0418 V2.xx
isoRW425_D00052_04_Q_XXEN / 03.2019
Quickstart EN

Advertisement

Table of Contents
loading

Related Manuals for Bender ISOMETER isoRW425

Summary of Contents for Bender ISOMETER isoRW425

  • Page 1 ISOMETER® isoRW425 Insulation monitoring device for unearthed IT AC-, AC/DC and DC systems (IT systems) for railway applications up to 3(N)AC, AC/DC 440 V Software version: D0418 V2.xx isoRW425_D00052_04_Q_XXEN / 03.2019 Quickstart EN...
  • Page 2 ISOMETER® isoRW425 Information! Read the corresponding manual in addition to this quickstart. Downloadable at: www.bender.de/en/service-support/downloads Type of device Version Manual No. Art. No. isoRW425-D4W-4 Push-wire terminal D00052 B71037000W isoRW425-D4W-4 Screw-type terminal D00052 B91037000W Mounting clip for screw fixing B98060008 (1 piece per device) Intended use The ISOMETER®...

  • Page 3: Installation

    ISOMETER® isoRW425 Installation Click & Click! All dimensions in mm isoRW425_D00052_04_Q_XXEN / 03.2019...
  • Page 4 Wiring diagram L1/+ L2/- L1/+ COM465IP Test / Reset isoRW425 RS-485 isoRW425_D00052_04_Q_XXEN / 03.2019...

  • Page 5: Wiring Diagram Legend

    ISOMETER® isoRW425 Wiring diagram legend Terminal Connections A1, A2 Connection to the supply voltage U via a fuse: If supplied from an IT system, both lines have to be protected by a fuse.* E, E, KE Connect each terminal separately to PE: The same wire cross section as for „A1“, „A2“...

  • Page 6: Menu Overview

    Menu overview Messwertanzeige Standardanzeige Menüauswahl Menü Enter oder t > 5 Min. R [k ] Enter C [µF] U L1 L2 [ V] Parameterauswahl UL1 [ V] UL2 [ V] R [ %] . . . U R [k ] Enter Optionales Passwort Funktion...

  • Page 7: Display Elements

    ISOMETER® isoRW425 Display elements Device front/display Function green - On yellow - alarm yellow - alarm ON AL1 AL2 Up button Test button (press > 1.5 s) Down button R MENU Reset button (press > 1.5 s) ENTER MENU MENU button (press > 1.5 s) U: Nominal system voltage U R: InsuIation resistance R C: System leakage capacitance C...

  • Page 8: Supply Voltage

    Technical data ()* = Factory settings Insulation coordination acc. to IEC 60664-1/IEC 60664-3 Rated voltage ....................................440 V Overvoltage category....................................III Supply voltage Supply voltage U .............................AC 100…240 V/DC 24…240 V Tolerance of U ..................................-30…+15 % Frequency range U ..................................47…63 Hz Power consumption................................≤...
  • Page 9 ISOMETER® isoRW425 Connection Connection type............................screw-type or push-wire terminal Screw-type terminals: Nominal current....................................≤ 10 A Tightening torque ............................0.5…0.6 Nm (5…7 lb-in) Conductor sizes ..................................AWG 24-12 Stripping length....................................8 mm Rigid/flexible ..................................0.2…2.5 mm² Flexible with ferrules with/without plastic sleeve ......................0.25…2.5 mm² Multi-conductor rigid................................0.2…1.5 mm² Multi-conductor flexible..............................0.2…1.5 mm²...
  • Page 10 isoRW425_D00052_04_Q_XXEN / 03.2019...
  • Page 11 ISOMETER® isoRW425 isoRW425_D00052_04_Q_XXEN / 03.2019...
  • Page 12 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 PO Box 1161 • 35301 Gruenberg • Germany Londorfer Str.

Table of Contents