LV
REC603
O
I
aux
O
I
O
I
O
I
80-265V ac/dc
or 18-80V dc
kWh
kVArh
LV compartment in RMU
MV
Remote
on
off
Hall
SF6 Alarm
Serial port
+24V DC
mA
+
-
sensor
M
M
Battery charging
Battery test
Heater control
GUID-FA91F00E-70D2-404C-8F7A-AEA72FB7F30B V1 EN
Figure 4.
A REC603 unit used for remote control of a Ring Main Unit
Wireless Controller
1MRS757423 A
REC601/603
Product version: 1.0
ABB
7