MODEL: 6CT

6CT SPECIFICATIONS

ES-4237 Rev.8 Page 1/2

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

Field-mounted Two-wire Signal Conditioners 6-UNIT

CT TRANSMITTER

Functions & Features

• Converting an alternating current from a current

transformer into an isolated 4 – 20 mA DC signal

• Minimal ripple

• True RMS sensing

• Rugged enclosure

Typical Applications

• Centralized monitoring and control of motors, pumps or

heaters by DCS

• Monitoring power line and power supply current

76

(2.99) DIA.

60.9 (2.40)

52.5

(2.07)

mm (inch)

MODEL: 6CT–[1]

ORDERING INFORMATION

• Code number: 6CT-[1]

Specify a code from below for [1].

(e.g. 6CT-1)

• Mounting adapter (e.g. surface mounting adapter plate,

model: A-01)

Note: When a mounting adapter is required, specify

mounting adapter. Not included without specifying.

[1] INPUT

Current

1: 0 – 1 A AC

5: 0 – 5 A AC

RELATED PRODUCTS

• Outdoor enclosure (model: 6BX-E)

PACKAGE INCLUDES...

• Mounting adapter

surface mounting adapter plate (model: A-01)

Spring clip (model: A-02)

DIN rail mounting plate (model: A-31)

Note: When a mounting adapter is required, specify

mounting adapter. Not included without specifying.

When using in combination with outdoor enclosure (model:

6BX-E), use a spring clip (model: A-02).

GENERAL SPECIFICATIONS

Connection: M3 screw terminals (torque 0.6 N·m)

Screw terminal: Nickel-plated steel

Housing material: Diecast aluminum

Isolation: Input to output

Input waveform: Up to 15 % of 3rd harmonic content

Zero adjustment: -5 to +5 % (behind the access cover)

Span adjustment: 95 to 105 % (behind the access cover)

INPUT SPECIFICATIONS

Frequency: 50 or 60 Hz

Input burden: 0.5 VA maximum

Overload capacity: 1000 % of rating for 3 sec., 200 % for 10

sec., 120 % continuous

Operational range: 0 – 120 % of rating

OUTPUT SPECIFICATIONS

Output: 4 – 20 mA DC

Load resistance vs. supply voltage: Load Resistance (Ω) =

(Supply Voltage (V) – 13 (V)) ÷ 0.02 (A)

(including leadwire resistance)

10

15

20

25

28

13

0

150

300

450

600

750

SUPPLY VOLTAGE [V]

(550Ω maximum at 24V DC)

INSTALLATION

Supply voltage: 13 – 28 V DC

Operating temperature: -5 to +70°C (23 to 158°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: DIN rail with mounting plate A-31; surface

mounting with adapter plate A-01; spring clip A-02 for 3-

inch hub

Weight: 220 g (0.49 lb)