ISOM K-40 / K-40hInsulation Monitoring Devicesfor IT earthing system networks
ISOM K-40 AC 4725 0120
ISOM K-40 DC 4725 0121
ISOM K-40h 4725 0122 (*)
(*) h -> for medical locations
www.socomec.com
Full user manual:
www.socomec.com/operating-instructions
546781C
1
2
7 Menu Structure (HOME)
K-40 K-40hISOM IMD Rf X X
Ran X XCe X XTransfo X X
EVENTS Insulation Alarms 2x 1xAll Alarms X XHisto X X
PARAMETERS Language X XISOM IMD Insulation measure: profile, Network (Un, Fn) X
Alarms: Alarm 1, Alarm 2 2x 1xRelays: inhibit X XI/O X X
Device configuration X XCommunication RS485: Baudrate, Stop, Parity, Address X XPassword X XProducts List X XAutodetection X XAdd new device X XRemote device X XDate / Time X XFactory reset X XReboot product X X
DIAG About X XSetup view X XI/O status X XTest X X
CORPORATE HQ CONTACT: SOCOMEC SAS, 1-4 RUE DE WESTHOUSE, 67235 BENFELD, FRANCE. Non contractual document
Dimensions (mm)
35
7.5 or 15
x
1
SUPPLYFor AC version:110-230Vac 50/60Hz,120-240 VDCFor DC version:24VDC ±10%For h version:110-230VAC 50/60Hz
x= 10 mm0.2 to 1.5 mm² solid0.2 to 2.5 mm² flexible2
U / PE CONNECTION(L1 - L2 - KE )24-277 L/N (AC & DC version)24-480 L/L’ (AC & DC version)24-240 +/- (AC & DC version)24-250 L/N or L/L’ (h version)
3 Functional Earth FE ( )
4 2x OUTPUT RELAYS230 VAC 3 A max
5 RS485 MODBUSx= 7 mm0.14 mm² - 1.5 mm²
6 TE/TR sensors except Te-90RJ12 SOCOMEC cables
7 PTC (T°C)4729 0560
x= 7 mm0.14 mm² - 1.5 mm²
PEL1
L2
0.3 Nm
Type B micro USB
K-40h
7
6
5
4
4
12
3
125.
6
96 91
91
96 67.644
17.7
47 19.7
DIN IEC 60715
5.9
92+
0.8
-0
9292 +0.8-0
BUS RJ45
Technical caracteristics:• Overvoltage category III• pollution degree 2• altitude ≤2000m• temperature -10 to +55°C
3
4 Main networks connections
5
6
Configuration
Operating
Human Machine Interface
Easy Config
ISOM K-40
USB cable ref. 4829 0050
SUPPLY 1ISOM K-40 AC (4725 0120)ISOM K-40h (4725 0122)110-230 VAC 50/60Hz,120-240 VDCFor h version:110-230VAC 50/60Hz
ISOM K-40 DC (4725 0121)24Vdc ±10%
1 A gG / BS 88 1 A gG / T1AH300VDC
L / + N / -
SENSORS 6
TE / TR sensors except TE-90
I >
PTC (T°C) 7
Ref.: 48290560
θ >
2x OUTPUT RELAYS 4
230V~ (3A max) / 30V … (1A max)It is forbidden to use on one relay 250V and on the other a SELV signal.Fuse max 2 A gG or max 3 A fuse T3AH250V
Ala
rm 2
22 21 24 12 11 14
Ala
rm 1
COMMUNICATION 5
RS485 MODBUS
NCLIYCY-CY
K-40L1 L2 FEKE
L1
3AC
L2
L3
1
K-40L1 L2 FE
3AC + N
N
L1
L2
L3
1
KE
DC
K-40L1 L2 FE
L+
L-
1
KE
AC
K-40L1 L2 FEKE
L
N
1
33
M
M
1 2 A gG
Navigation principle
1
4
5
62
3
1 ON (green) Lights if device powered
2 ALARM 1 & 2 (amber) - Light if Rf < ALARM x - Blinks if system error
(connection...)
3 COM (amber) Blinks when modbus activity
4 RESET (short press) TEST (long press)
5 Home (long press)
6 Contextual
U / PE CONNECTION 2
L1 - L2 - KE24-277 L/N (AC & DC version)24-480 L/L’ (AC & DC version)24-240 +/- (AC & DC version)24-250 L/N or L/L’ (h version)
FE ( ) 3
N / -L / + L1KE L224-480V (ph/ph) CAT.III
EVENTSISOM IMD
OK
...
LANGUAGE
COMMUNICATION
OKISOM IMD
...
INSULATION
RELAYS
OKALARMS
PARAMETERS
...
www.socomec.com/easy-config
