MODEL: ALCT

ALCT SPECIFICATIONS

ES-2737 Rev.9 Page 4/4

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

LOAD

SOURCE

k

l

CT

L

K

CT PROTECTOR

model: CTM

■ Relay Protection

• AC Powered

• DC Powered

Inductive

Load (Coil)

Varistor or Spark

Quenching Circuit

U

LOAD

Inductive

Load (Coil)

LOAD

Diode, Varistor or

CR Circuit

*

*

Ry

Ry

INPUT

TRANSFORMER

Base Socket

U(+)

V(–)

POWER

7

8

Comparator

*Relay status for output codes “1” & “4”, at power OFF.

D / A

Converter

Comparator

ROTARY

SWITCH

D / A

Converter

ROTARY

SWITCH

10

11

9

2

3

1

R.M.S.

Operation

4

5

6

H

L

C

SETPOINT 1

OUTPUT

H

L

C

SETPOINT 2

OUTPUT

Specifications are subject to change without notice.