MODEL: 18RP

18RP SPECIFICATIONS

ES-1867 Rev.8 Page 1/3

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

Rack-mounted DCS Signal Conditioners 18-RACK

VAR TRANSDUCER

Functions & Features

• Providing two DC output signals in proportion to AC

reactive power

• DC output containing little ripple is ideal for computer

input

Typical Applications

• Centralized monitoring and control of power management

system in a manufacturing facility or building

MODEL: 18RP–1[1][2]66–R

ORDERING INFORMATION

• Code number: 18RP-1[1][2]66-R

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

(e.g. 18RP-11P66-R)

• Calibration range (e.g. lag 1000 – lead 1000 var)

• VT ratio, CT ratio (e.g. VT 3300/110 V, CT 250/5 A)

CONFIGURATION

1: 3-phase / 3-wire

[1] INPUT (unbalanced load)

(Voltage must be balanced.)

1: 110 V / 5 A AC

2: 110 V / 1 A AC

3: 220 V / 1 A AC

4: 220 V / 5 A AC

[2] OUTPUT SIGNAL POLARITY

P: Negative in lag, positive in lead

M: Negative in lead, positive in lag

OUTPUT 1

Voltage

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

OUTPUT 2

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.)

GENERAL SPECIFICATIONS

Construction: Rack-mounted; terminal access via screw

terminals on the front and connector on the rear; terminal

cover provided

Connection

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

Output 1: Connector

Output 2: Connector

Power input: Supplied from connector

Screw terminal: Nickel-plated steel

Isolation: Voltage input to current input to output 1 to

output 2 to power

Overrange output: Approx. -10 to +120 % at 1 – 5 V

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

Span adjustment: 95 to 105 % (front)