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