MODEL: AECT

AECT SPECIFICATIONS

ES-0137 Rev.4 Page 1/5

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

Limit Alarms (with DC output) AE-UNIT

CT ALARM

Functions & Features

• Providing SPDT relay outputs at preset AC current levels

from a CT

• True RMS sensing

• Dual (Hi/Lo) trip

• Additional isolated DC output proportional to the input

• CT Protector provided for open-circuit protection

• Energized or de-energized coil at a tripped condition

selectable

• Thumbwheel switch adjustments

• Relays can be powered 110 V DC

80

(3.15)

mm (inch)

4

4

1

6

6

1

132

(5.20)

72

(2.83)

MODEL: AECT–[1][2][3][4][5][6]–[7][8]

ORDERING INFORMATION

• Code number: AECT-[1][2][3][4][5][6]-[7][8]

Specify a code from below for each [1] through [8].

(e.g. AECT-1A1111-D/Q)

• Special DC output range (For codes Z & 0)

• Specify the specification for option code /Q

(e.g. /C01/S01)

[1] INPUT

Current

1: 0 – 1 A AC

5: 0 – 5 A AC

[2] DC OUTPUT

N: None

Current

A: 4 – 20 mA DC (Load resistance 350 Ω max.)

B: 2 – 10 mA DC (Load resistance 700 Ω max.)

C: 1 – 5 mA DC (Load resistance 1400 Ω max.)

D: 0 – 20 mA DC (Load resistance 350 Ω max.)

E: 0 – 16 mA DC (Load resistance 430 Ω max.)

F: 0 – 10 mA DC (Load resistance 700 Ω max.)

G: 0 – 1 mA DC (Load resistance 7000 Ω max.)

Z: Specify current (See OUTPUT SPECIFICATIONS)

Voltage

1: 0 – 10 mV DC (Load resistance 10 kΩ min.)

2: 0 – 100 mV DC (Load resistance 100 kΩ min.)

3: 0 – 1 V DC (Load resistance 1000 Ω min.)

4: 0 – 10 V DC (Load resistance 10 kΩ min.)

5: 0 – 5 V DC (Load resistance 5000 Ω min.)

6: 1 – 5 V DC (Load resistance 5000 Ω min.)

4W: -10 – +10 V DC (Load resistance 10 kΩ min.)

5W: -5 – +5 V DC (Load resistance 5000 Ω min.)

0: Specify voltage (See OUTPUT SPECIFICATIONS)

[3] SETPOINT 1 OUTPUT

1: Hi (coil energized at alarm)

2: Hi (coil de-energized at alarm)

3: Lo (coil energized at alarm)

4: Lo (coil de-energized at alarm)

[4] SETPOINT 2 OUTPUT

1: Hi (coil energized at alarm)

2: Hi (coil de-energized at alarm)

3: Lo (coil energized at alarm)

4: Lo (coil de-energized at alarm)

[5] ON DELAY TIME

0: 0.5 seconds

1: 1 second

2: 2 seconds

3: 3 seconds

4: 4 seconds

[6] POWER ON DELAY TIME

1: 1 second

2: 2 seconds

3: 3 seconds

4: 4 seconds

5: 5 seconds