Serielle Schnittstelle

MULTIFUNKTIONSRELAIS FR BERSTROMZEITSCHUTZMULTIFUNCTIONAL RELAY FOR TIME OVERCURRENT PROTECTION

MRI3-IE

L1 L2 L3

S1

S2

P1

P2

P1

P2

S1

S2

P1

P2

S1

S2

S1

S2P2

P1

I

t

IE>

tI >E

tI >>EIE>>

B3

B4

B5

B6

B7

B8

B1

B2Serial Interface

N

GP

N

GP

NINV

VINV

EINVDEFT

SELECT/RESET

+

-

ENTER

TRIP

D9E9C9

L+/L L-/N

~=

t

I

NINV

VINV

EINVDEFT

tI>

I>

I>>

tI>>

NINV-normal inverseVINV-very inverseEINV-extremely inverseDEFT- definite time

PowerSupplyHilfs-Spannung

E8D8

Blocking

Blockier-

C8

external

eingangexternerReset

Reset Input

D1

C1

E1D2

C2

E2

D4

C4

E4D5

C5

E5

D7

C7

E7

Relais 1Relay 1

Relais 2Relay 2

D3

C3

E3

Relais 3Relay 3

D6

C6

E6

Relais 4Relay 4

Selbstberwachungselfsupervision