MODEL: AS4CT

AS4CT SPECIFICATIONS

ES-1603 Rev.13 Page 4/4

https://www.m-system.co.jp/

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Ry

Ry

Ry

Ry

Ry

Ry

LOAD

Inductive

Load (Coil)

Varistor or Spark

Quenching Circuit

• DC Powered

LOAD

Inductive

Load (Coil)

Diode, Varistor or

CR Circuit

■ Relay Protection

• AC Powered

U

Base Socket

U(+)

V(–)

POWER

7

8

Digital

Computation

Circuit

10

11

9

2

3

1

L2 OUTPUT

L1 OUTPUT

N.C.

N.O.

COM

N.C.

N.O.

COM

L1

L2

DATA

ITEM

• SPDT Relay Output

■ OUTPUT CODE: 5

Base Socket

U(+)

V(–)

POWER

7

8

4

Digital

Computation

Circuit

RMS

Operation

RMS

Operation

10

11

9

2

3

1

L4 OUTPUT

L1 OUTPUT

COM

L3 OUTPUT

L2 OUTPUT

COM

L1

L3

DATA

ITEM

• N.O. Relay Output

L2

L4

■ OUTPUT CODE: 2

• N.C. Relay Output

■ OUTPUT CODE: 3

10

11

9

2

3

1

L4 OUTPUT

L1 OUTPUT

COM

L3 OUTPUT

L2 OUTPUT

COM

INPUT

TRANS-

FORMER

LOAD

SOURCE

k

l

CT

L

K

CT PROTECTOR

model: CTM

5

6

4

INPUT

TRANS-

FORMER

LOAD

SOURCE

k

l

CT

L

K

CT PROTECTOR

model: CTM

6

5

Specifications are subject to change without notice.