Table Of Contents - Bender ISOMETER isoGEN423 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...................................................................................................................5
1.6 Delivery conditions......................................................................................................................................... 6
1.7 Inspection, transport and storage.............................................................................................................6
1.8 Warranty and liability.....................................................................................................................................6
1.9 Disposal of Bender devices..........................................................................................................................6
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 GEn and dc operating modes.....................................................................................................................9
2.3.2 General measuring functions......................................................................................................................9
2.3.3 Isolation from the system to be monitored........................................................................................10
2.3.4 Monitoring the insulation resistance.....................................................................................................10
2.3.5 Undervoltage/overvoltage monitoring................................................................................................ 10
2.3.6 Self test/error codes..................................................................................................................................... 10
2.3.7 Malfunction......................................................................................................................................................11
2.3.8 Signalling assignment of the alarm relays K1/K2..............................................................................12
2.3.9 Measuring and response times................................................................................................................12
2.3.10 Password protection (on, OFF)................................................................................................................ 13
2.3.11 External test/reset button (T/R)............................................................................................................... 13
2.3.12 Fault memory..................................................................................................................................................13
2.3.13 History memory HiS..................................................................................................................................... 13
2.3.14 Interface/protocols........................................................................................................................................13
3 Installation, connection and commissioning.................................................15
3.1 Dimensions...................................................................................................................................................... 15
3.2 Mounting.......................................................................................................................................................... 15
3.3 Connection.......................................................................................................................................................15
3.4 Commissioning...............................................................................................................................................16
ISOMETER® isoGEN423
isoGEN423_D00221_05_M_XXEN 3