Table Of Contents - Bender ISOMETER isoCHA425 Manual

Table of contents

1 General information........................................................................................... 5
1.1 How to use this 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 R and C
F e
2.3.2 R and C
F e
2.3.3 Fault location R%.......................................................................................................................................... 10
2.3.4 System leakage capacitance C
2.3.5 System voltages U
2.3.6 Functional tests of contactors in the charging station and the vehicle....................................10
2.3.7 Monitoring the insulation resistance.....................................................................................................11
2.3.8 Undervoltage/overvoltage monitoring................................................................................................ 11
2.3.9 Stop mode....................................................................................................................................................... 11
2.3.10 Self test functions (device errors)........................................................................................................... 11
2.3.11 Alarm assignment of the alarm relays K1/K2..................................................................................... 13
2.3.12 Fault memory..................................................................................................................................................13
2.3.13 Digital interfaces............................................................................................................................................14
2.3.14 Measuring and response times................................................................................................................14
2.3.15 Password protection (on, OFF)................................................................................................................ 15
2.3.16 External test/reset button (T/R)............................................................................................................... 15
2.3.17 History memory HiS..................................................................................................................................... 15
3 Installation, connection and commissioning.................................................16
3.1 Dimensions...................................................................................................................................................... 16
in 'CHd' mode (CHAdeMO)...................................................................................................... 9
in 'dc' mode (CCS).................................................................................................................... 10
, U and U
n L1e
............................................................................................................... 10
e
.......................................................................................................... 10
L2e
isoCHA425_D00352_03_M_XXEN/08.2023
ISOMETER® isoCHA425
3