
Superintend IMD
© Copyright Muuntosähkö Oy - Trafox
5
The IM-01.IND unit comes with the connections shown in the following table. The shaded
parts are optional and are installed as needed, while installing the other parts is
mandatory.
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, internally connected to PE
+12V
+12V output for the TC, IC, PEC and CLT units, current limit 0.5 A, twisted pair 2
A
RS-485 data+ (two-way data/twisted pair 1)
B
RS-485 data- (two-way data/twisted pair 1)
-
RS-485 network and 12V connection earth, twisted pair 2
M
ea
sur
ing
con
necto
rs
Imeas
Load current measurement input, to be connected to the S1 terminal of
the current transformer. A 50 mΩ resistance is also installed between
S1
–
S2.
Measuring range ±1.25Vpk
Imeas
Load current measurement input, to be connected to the S2 terminal of
the current transformer. Internally connected to PE
TEMP
Isolation transformer temperature sensor’s (NTC/PT100)
input. Internally connected to PE
TEMP
Isolation transformer temperature sensor’s (NTC/PT100) input. Measuring range 0…2.5VDC
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 of the network to be monitored 1; Max 240VAC/280VDC
M2
Connection 2 of the network to be monitored 1; Max 240VAC/280VDC
A
la
rm
r
el
a
y
s
AUX. ALARM NO
AUXiliary alarm relay. 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 1A
AUX. ALARM NC
AUX. ALARM COM
TRF. ALARM NO
Transformer's alarm relay. 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 1A
TRF. ALARM NC
TRF. ALARM COM
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 1A
INS. ALARM NC
INS. ALARM COM
The Ethernet cable is connected to the RJ45 connector in the front panel.
Before connecting the device to the local area network,
set the TCP/IP parameters suitable for the LAN
(SETUP
→
IP Settings).
Summary of Contents for SUPERINTEND IM-01.IND
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