Table Of Contents - Bender ISOMETER isoRW425 Manual

Table of contents

1 General information........................................................................................... 5
1.1 How to use the manual.................................................................................................................................5
1.2 Indication of important instructions and information.......................................................................5
1.3 Signs and symbols...........................................................................................................................................5
1.4 Service and Support....................................................................................................................................... 5
1.5 Training courses and seminars...................................................................................................................6
1.6 Delivery conditions......................................................................................................................................... 6
1.7 Inspection, transport and storage.............................................................................................................6
1.8 Warranty and liability.....................................................................................................................................6
1.9 Disposal of Bender devices..........................................................................................................................7
1.10 Safety.................................................................................................................................................................... 7
2 Function...............................................................................................................8
2.1 Intended use......................................................................................................................................................8
2.2 Device features................................................................................................................................................. 8
2.3 Functional description................................................................................................................................... 9
2.3.1 Monitoring the insulation resistance (R mode)....................................................................................9
2.3.2 Monitoring of the insulation impedance (Z mode)......................................................................... 10
2.3.3 Undervoltage/overvoltage monitoring................................................................................................ 10
2.3.4 Self test/error codes..................................................................................................................................... 10
2.3.5 Malfunction......................................................................................................................................................12
2.3.6 Alarm assignment of the alarm relays K1/K2..................................................................................... 12
2.3.7 Measuring and response times................................................................................................................12
2.3.8 Password protection (on, OFF)................................................................................................................ 13
2.3.9 External test/reset button (T/R)............................................................................................................... 13
2.3.10 Fault memory..................................................................................................................................................14
2.3.11 History memory HiS..................................................................................................................................... 14
2.3.12 Digital interface..............................................................................................................................................14
3 Installation, connection and commissioning.................................................15
3.1 Dimensions...................................................................................................................................................... 15
3.2 Installation........................................................................................................................................................15
3.3 Connection.......................................................................................................................................................16
3.4 Commissioning...............................................................................................................................................17
4 Operation.......................................................................................................... 18
isoRW425_D00052_06_M_XXEN/09.2023
ISOMETER® isoRW425
3