Table Of Contents - Bender ISOMETER isoGEN423 Manual

Table of Contents

1 General instructions .........................................................................5
1.1 How to use this manual ..............................................................................................5
1.2 Indication of important instructions and information ...................................5
1.2.1 Signs and symbols ........................................................................................................5
1.3 Training courses and seminars.................................................................................5
1.4 Delivery conditions .......................................................................................................5
1.5 Inspection, transport and storage ..........................................................................6
1.6 Warranty and liability...................................................................................................6
1.7 Disposal of Bender devices ........................................................................................6
1.8 Safety .................................................................................................................................7
2 Function ...............................................................................................8
2.1 Intended use ...................................................................................................................8
2.2 Device features ..............................................................................................................8
2.3 Functional description ................................................................................................9
2.3.1 GEn mode ........................................................................................................................9
2.3.2 dc mode ............................................................................................................................9
2.3.3 General measuring functions ...................................................................................9
2.3.4 Isolation from the system to be monitored ..................................................... 10
2.3.5 Monitoring the insulation resistance .................................................................. 10
2.3.6 Undervoltage/overvoltage monitoring ............................................................. 10
2.3.7 Self test/error codes .................................................................................................. 10
2.3.8 Malfunction .................................................................................................................. 12
2.3.9 Signalling assignment of the alarm relays K1/K2 ........................................... 12
2.3.10 Measuring and response times ............................................................................. 12
2.3.11 Password protection (on, OFF) .............................................................................. 13
2.3.12 Factory settings FAC ................................................................................................. 13
2.3.13 External, combined test or reset button T/R .................................................... 14
2.3.14 Fault memory .............................................................................................................. 14
2.3.15 History memory HiS .................................................................................................. 14
2.3.16 Interface/protocols .................................................................................................... 15
3 Installation, connection and commissioning ............................ 16
3.1 Dimensions ................................................................................................................... 16
3.2 Mounting ....................................................................................................................... 16
3.3 Wiring diagram ........................................................................................................... 17
3.4 Commissioning ........................................................................................................... 18
isoGEN423_D00221_03_M_XXEN / 04.2021
ISOMETER® isoGEN423
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