Bender EDS460 - Settings Menu 1: General Configuration; Settings Menu 2: Channel Configuration; Settings Menu 3: Relay Configuration

System description
15
TGH1394en/05.2007
3.2.1 Block diagram EDS system
Key:
EDS... Insulation fault evaluator
PGH... Insulation fault test device
IRDH575 A-ISOMETER® IRDH575 with integrated test current genera-
tor.
U
s
Current source IT system
W Measuring current transformer
V Electrical load
R
F
Insulation fault
PE Protective conductor respectively equipotential bonding
conductor.
BMS BMS bus
U
S
V
IT-System
W...
EDS...
IRDH575/
PGH...
PE
R
F
L2(L-)
L1(L+)
2
3
1
BMS