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WCT-1DC-D/Q

更新时间：2024-11-08 22:48:08

品牌：MSYSTEM

描述：Dual Output Plug-in Signal Conditioners W-UNIT

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WCT-1DC-D/Q 概述

Dual Output Plug-in Signal Conditioners W-UNIT

WCT-1DC-D/Q 数据手册

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MODEL: WCT

C: 1 – 5 mA DC (Load resistance 2400 Ω max.)

Dual Output Plug-in Signal Conditioners W-UNIT

D: 0 – 20 mA DC (Load resistance 600 Ω max.)

E: 0 – 16 mA DC (Load resistance 750 Ω max.)

F: 0 – 10 mA DC (Load resistance 1200 Ω max.)

G: 0 – 1 mA DC (Load resistance 12 kΩ max.)

Z: Specify current (See OUTPUT SPECIFICATIONS)

Voltage

CT TRANSMITTER

Functions & Features

• Converting an alternating current from a current

transformer into two standard process signals

• Minimum ripple

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)

• True RMS sensing

• CT Protector provided for open-circuit protection

• Isolation up to 2000 V AC

• LCD meter

• High-density mounting

Typical Applications

• Centralized monitoring and control of motors, pumps or

heaters by DCS

• Monitoring power line and power supply current

[3] OUTPUT 2

Current

(1.97)

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

(3.15)

136

(5.35)

mm (inch)

Same range availability as Output 1

MODEL: WCT–[1][2][3]–[4][5]

[4] POWER INPUT

AC Power

ORDERING INFORMATION

• Code number: WCT-[1][2][3]-[4][5]

Specify a code from below for each of [1] through [5].

(e.g. WCT-1AA-B/E/Q)

B: 100 V AC

C: 110 V AC

D: 115 V AC

F: 120 V AC

G: 200 V AC

H: 220 V AC

J: 240 V AC

• Special output ranges (For codes Z & 0)

• Specify the specification for option code /Q

(e.g. /C01/S01)

Note: When the user requires a current and a voltage

output, specify the current to be the Output 1 which allows

a greater load.

DC Power

S: 12 V DC

R: 24 V DC

V: 48 V DC

[1] INPUT

Current

P: 110 V DC

1: 0 – 1 A AC

5: 0 – 5 A AC

[2] OUTPUT 1

Current

A: 4 – 20 mA DC (Load resistance 600 Ω max.)

B: 2 – 10 mA DC (Load resistance 1200 Ω max.)

WCT SPECIFICATIONS

ES-2237 Rev.8 Page 1/4

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

MODEL: WCT

[5] OPTIONS (multiple selections)

Input Signal Indicator

INSTALLATION

Power input

blank: Without

•AC: Operational voltage range: rating ±10 %,

50/60 ±2 Hz, approx. 3 VA

/E: With (0.0 - 100.0 % display)

Other Options

•DC: Operational voltage range: rating ±10 %, or 85 – 150 V

for 110 V rating, ripple 10 %p-p max., approx. 3 W (27 mA

at 110 V)

blank: none

/Q: Option other than the above (specify the specification)

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

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

Mounting: Surface or DIN rail

SPECIFICATIONS OF OPTION: Q (multiple selections)

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

/C01: Silicone coating

Weight: 450 g (0.99 lb)

/C02: Polyurethane coating

/C03: Rubber coating

PERFORMANCE in percentage of span

Accuracy: ±0.4 %

TERMINAL SCREW MATERIAL

/S01: Stainless steel

Display accuracy: ±(0.4 % of FS + 1 digit)

Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)

Response time: ≤ 0.5 sec. (0 – 90 %)

Ripple: 0.5 %p-p max.

GENERAL SPECIFICATIONS

Construction: Plug-in

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @1 minute

(input to output to power to ground)

1000 V AC @ 1 minute (output 1 to output 2)

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output 1 to output 2 to power

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

Overrange output: 0 to 120 % at 1 – 5 V

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

Span adjustment: 95 to 105 % (front)

Adjustable individually for each output 1 and output 2.

■ DISPLAY (Input indicator)

LCD digital display: 0.0 - 100.0 % (min. digit 0.1 %)

(No scaling)

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

OUTPUT SPECIFICATIONS

■ DC Current: 0 – 20 mA DC

Minimum span: 1 mA

Offset: Max. 1.5 times span

Load resistance: Output drive 12 V max. for Output 1;

7 V max. for Output 2

■ DC Voltage: -10 – +12 V DC

Minimum span: 5 mV

Offset: Max. 1.5 times span

Load resistance: Output drive 1 mA max. at ≥ 0.5 V

WCT SPECIFICATIONS

ES-2237 Rev.8 Page 2/4

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

MODEL: WCT

EXTERNAL DIMENSIONS unit: mm (inch)

CLAMP

(top & bottom)

7.8 (.31)

DIN RAIL

35mm wide

2–

4.5 (.18) dia.

MTG HOLE

25 (.98) deep

10 11

–M3.5

SCREW

50 (1.97)

107 (4.21)

136 (5.35)

40 (1.57)

50 (1.97)

[3.3 (.13)]

• When mounting, no extra space is needed between units.

TERMINAL ASSIGNMENTS unit: mm (inch)

CT PROTECTOR

(model: CTM)

10 11

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

SOURCE

Isolation

INPUT

TRANSFORMER

R.M.S.

Operation

Output

Driver

–

OUTPUT 1

Output

Driver

LOAD

10 +

11 –

OUTPUT 2

POWER

CT PROTECTOR

model: CTM

U(+)

V(–)

Base Socket

* Option /E

WCT SPECIFICATIONS

ES-2237 Rev.8 Page 3/4

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

MODEL: WCT

Specifications are subject to change without notice.

WCT SPECIFICATIONS

ES-2237 Rev.8 Page 4/4

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

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