Seg HighTECH Line - Page 38

38 TD_MRI1_06.05_GB
Combinated time overcurrent and earth fault current relay
MRI1-
I
3-phase measuring I>, I>>
Rated current 1 A
5 A
1
5
Phase fault directional feature
R
Rated voltage 100 V
230 V
400 V
1
2
4
Earth current measuring standard
very sensitive
E
X
Rated current 1 A
in earth circuits 5 A
1
5
Housing (12TE) 19”-rack
Flush mounting
A
D
RS485 Alternatively with
Modbus Protocol
-M
Combinated time overcurrent and earth fault current relay
with earth current directional feature
MRI1-
I R
3-phase measuring I>, I>>
Rated current 1 A
5 A
1
5
Phase fault directional feature
R
Rated voltage 100 V
230 V
400 V
1
2
4
Earth current measuring for
- solidly grounded systems
- isolated/compensated
systems
-very sensitive for
isolated/compensated
systems
S
E
X
Rated current 1 A
in earth circuits 5 A
1
5
Directional feature in earth path
Rated voltage 100 V
in earth circuit 230 V
400 V
1
2
4
Housing (12TE) 19”-rack
Flush
mounting
A
D
Rs 485 Alternatively
with Modbus
Protocol
-M