Superintend IMD
© Copyright Muuntosähkö Oy - Trafox
5
Category Connector
Description
O
per
a
tin
g
vol
ta
ge
connect
ion
Protective earth, to be connected to the earthing circuit connector
+/L
110…240 VAC, 48…62 Hz phase conductor, internal fuse 1A slow
+/-
110…300 VDC, use an external fuse Schurter 0001.2503 (T800mA)
-/N
110…240 VAC neutral conductor
-
/+110…300 VDC
RS
-
485
SH
RS-485 cable shield / ground
A
RS-485 data+ (two-way data)
B
RS-485 data- (two-way data)
Meas
u
ri
n
g
co
n
n
ec
to
rs
TG
Alarm terminal of protective earth, to be connected to the PE rail
MG
Electronics protective earth, to be connected to the PE rail
M1
Connection 1 to HVC-10
M2
Connection 2 to HVC-10
ISOL.
Not used
A
la
rm
r
el
a
y
s
INS. ALARM NO
Alarm relay of the insulation resistance. NO-COM is an open circuit when
the alarm in inactive and closes when the alarm is active. NC-COM
functions in a reverse manner. Max load 250VAC/3A or 30VDC 3A
INS. ALARM NC
INS. ALARM COM
INS. WARN. NO
Pre-alarm relay of the insulation resistance. NO-COM is an open circuit
when the alarm in inactive and closes when the alarm is active. NC-
COM functions in a reverse manner. Max load 250VAC/3A or 30VDC 3A
INS. WARN. NC
INS. WARN. COM
The high voltage coupler HVC-10 must always be installed between IM-
04DCCT and the network to be monitored. The network must not be
connected directly to IM-04DCCT.
The HVC-10 unit to be installed in the switchboard has the following connections, all of
which must always be installed.
Connector
Description
M1
Connection 1 to IM-04DCCT
M2
Connection 2 to IM-04DCCT
L1
Connection 1 of the network to be monitored; Max 690VAC/1000VDC
L2
Connection 2 of the network to be monitored; Max 690VAC/1000VDC
