MODEL: 15CA

15CA SPECIFICATIONS

ES-0637 Rev.6 Page 1/2

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

Dual Channel Input/Output Isolators 15-RACK

CT CONVERTER

(Average sensing, RMS calibrated)

Functions & Features

• Converting an alternating current from a current

transformer into a standard process signal

• Minimum ripple

• 2 channels available; accomplishing economical and

space-saving multi-input processing

Typical Applications

• Centralized monitoring and control of motors, pumps or

heaters by DCS

• Monitoring power line and power supply current

MODEL: 15CA–[1]6-R[2]

ORDERING INFORMATION

• Code number: 15CA-[1]6-R[2]

Specify a code from below for each [1] and [2].

(e.g. 15CA-16-R/Q)

• Specify the specification for option code /Q

(e.g. /C01)

[1] INPUT (sine wave)

Current

1: 0 – 1 A AC

5: 0 – 5 A AC

OUTPUT

Voltage

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

POWER INPUT

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[2] OPTIONS

blank: none

/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

RELATED PRODUCTS

• EXTENDER CARD (model:10EC)

Necessary to adjust span.

GENERAL SPECIFICATIONS

Construction: Rack-mounted; terminal access via screw

terminals at the front and via card-edge connector at the

rear; terminal cover provided

Connection

Input: M3.5 screw terminals (torque 0.8 N·m)

Output: Card-edge connector and M3.5 screw terminals

(torque 0.8 N·m)

Power input: Supplied from card-edge connector

Screw terminal: Nickel-plated steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output or power; ch.1 input to ch.2 input

Input waveform: Sine wave

Overrange output: 0 to 120 %

Zero adjustment: -5 to +5 % (front)

Span adjustment: 95 to 105 % (top)

INPUT SPECIFICATIONS

Frequency: 50 or 60 Hz

Input burden: 0.5 VA max.

Overload capacity: 500 % of rating for 5 sec., 120 %

continuous

Operational range: 0 – 120 % of rating

INSTALLATION

Power consumption: Approx. 10 mA

Operating temperature: -5 to +55°C (23 to 131°F)

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

Mounting: Standard Rack 15BX

Weight: 180 g (0.40 lb)