Wiring Diagram Legend - Bender ISOMETER isoGEN423-D4-4 Quick Start Manual

Insulation monitoring device for unearthed ac, ac/dc and dc systems (it systems) up to 3(n)ac, ac 400 v, dc 400 v
Hide thumbs Also See for ISOMETER isoGEN423-D4-4:
Table of Contents

Advertisement

ISOMETER® isoGEN423
Anschlussbild
Legende zum Anschlussbild
Klemme/
Terminal
Anschluss an die Versorgungsspannung U
Schmelzsicherung:
A1, A2
Bei Versorgung aus IT-System beide Leitungen
absichern.*
Jede Klemme jeweils separat an PE anschließen:
E, KE
Gleichen Leitungsquerschnitt wie bei „A1", „A2"
verwenden.
L1/+, L2/– Anschluss an das zu überwachende IT-Netz
Anschluss für externe kombinierte Test- und
T/R
Reset-Taste
11, 14
Anschluss Alarmrelais „K1"
11, 24
Anschluss Alarmrelais „K2"
RS-485-Kommunikationsschnittstelle mit zuschalt-
barem Terminierungswiderstand
A, B
Beispiel: Anschluss eines BMS-Ethernet-Gateways
COM465IP
4
isoGEN423_D00221_02_Q_DEEN/ 03.2021
L1/+
L2/
E
KE
Test / Reset
ON
T
T/R
Anschlüsse
über
s
Wiring diagram
U
S
A1
A2
k
AL1
AL2
R
MENU
R
on
o
K1
K2
R
B
A
14
24
11
RS-485

Wiring diagram legend

Connection to the supply voltage U
If supplied from an IT system, both lines have to be protected
by a fuse.*
Connect each terminal separately to PE:
The same wire cross section as for „A1", „A2" is to be used.
Connection to the IT system to be monitored
Connection for the external combined test and reset button
Connection to alarm relay „K1"
Connection to alarm relay „K2"
RS-485 communication interface with selectable terminating
resistance
Example: Connection of a BMS Ethernet gateway COM465IP
L1/+
L2/-
L3
PE
COM465IP
Connections
via a fuse:
s

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ISOMETER isoGEN423-D4-4 and is the answer not in the manual?

Questions and answers

This manual is also suitable for:

Isometer isogen423-d4w-4B71036325B71036325w

Table of Contents