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L2CA-5J-D/Q

更新时间：2024-10-29 22:58:47

品牌：MSYSTEM

描述：Power Transducer Series L-UNIT

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L2CA-5J-D/Q 概述

Power Transducer Series L-UNIT

L2CA-5J-D/Q 数据手册

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MODEL: L2CA

J: 0 – 5 mA DC (Load resistance 2000 Ω max.)

Power Transducer Series L-UNIT

Z: Specify current (See OUTPUT SPECIFICATIONS)

Voltage

DUAL CT TRANSDUCER

(Average sensing, RMS calibrated)

Functions & Features

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.)

0: Specify voltage (See OUTPUT SPECIFICATIONS)

• Converting an alternating current from a current

transformer into a standard process signal

• Minimum ripple

• 2 transducers housed in one enclosure

• Isolation up to 2000 V AC

• High-density mounting

[3] AUXILIARY POWER SUPPLY

AC Power

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

DC Power

R: 24 V DC

V: 48 V DC

Typical Applications

• Centralized monitoring and control of motors, pumps or

heaters by DCS

• Monitoring power line and power supply current

(2.95)

112

(4.41)

[4] OPTIONS

mm (inch)

blank: none

/Q: With options (specify the specification)

MODEL: L2CA–[1][2]–[3][4]

SPECIFICATIONS OF OPTION: Q (multiple selections)

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

/C01: Silicone coating

ORDERING INFORMATION

• Code number: L2CA–[1][2]-[3][4]

Specify a code from below for each [1] through [4].

(e.g. L2CA-5A-C/Q)

/C02: Polyurethane coating

/C03: Rubber coating

TERMINAL SCREW MATERIAL

/S01: Stainless steel

• Special output range (For codes Z & 0)

• Specify the specification for option code /Q

(e.g. /C01/S01)

GENERAL SPECIFICATIONS

Construction: Stand-alone; terminal access at the front

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

Screw terminal: Nickel-plated steel (standard) or stainless

steel

[1] INPUT

Current

1: 0 – 1 A AC

5: 0 – 5 A AC

Housing material: Flame-resistant resin (black)

Isolation: Input to output to auxiliary power, between

channels

[2] OUTPUT

Input waveform: Sine wave

Current

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

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

Span adjustment: 95 to 105 % (front)

A: 4 – 20 mA DC (Load resistance 500 Ω max.)

D: 0 – 20 mA DC(Load resistance 500 Ω max.)

E: 0 – 16 mA DC (Load resistance 625 Ω max.)

F: 0 – 10 mA DC (Load resistance 1000 Ω max.)

G: 0 – 1 mA DC (Load resistance 10 kΩ max.)

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

L2CA SPECIFICATIONS

ES-1987 Rev.6 Page 1/3

MODEL: L2CA

INPUT SPECIFICATIONS

Frequency: 50 or 60 Hz

Input burden: 0.3 VA per channel

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

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 10 V max.

■ DC Voltage: 0 – 12 V DC

Minimum span: 5 mV

Offset: Max. 1.5 times span

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

■ OPERATION DIAGRAM (example)

OUT

20mA

OUT

10V

2.5

INSTALLATION

Auxiliary power supply

•AC: Operational voltage range: rating -15/+10 %,

50/60 Hz, approx. 3 VA

•DC: Operational voltage range: rating ±10 %

ripple 10 %p-p max., approx. 3 W (125 mA at 24 V)

Operating temperature: -10 to +55°C (14 to 131°F)

Operating humidity: 30 to 85 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: 400 g (0.88 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.5 % (at 23°C ±10°C or 73.4°F ±18°F,

45 – 65 Hz)

Response time: ≤ 1 sec. (0 – 100 % ±1 %)

Ripple: 0.5 %p-p max.

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 auxiliary power to ground, between

channels)

Impulse withstand voltage: 1.2 / 50 μsec., ±5 kV

(input to output or ground)

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

L2CA SPECIFICATIONS

ES-1987 Rev.6 Page 2/3

MODEL: L2CA

CONNECTION DIAGRAM

SOURCE

Ch.1 OUTPUT

Ch.2 OUTPUT

POWER

Ch.1 CT

–

LOAD

SOURCE

–

U(+)

V(–)

Ch.2 CT

LOAD

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

8 (.31)

M3.5 SCREW

(Only on the used terminals)

2–5.8 (.23) dia. or

2–4.8 (.18) dia.

MTG HOLE

8 (.31) deep

DIN RAIL

35mm wide

7 8

TERMINAL

COVER

10 11 12 13 14 15 16

112 (4.41)

[3.3 (.13)]

75 (2.95)

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

MOUNTING REQUIREMENTS unit: mm (inch)

■ M5 SCREWS

■ M4 SCREWS

60 (2.36)

2–M5

2–M4

Specifications are subject to change without notice.

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

L2CA SPECIFICATIONS

ES-1987 Rev.6 Page 3/3

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