LTCNE-2G/T [MSYSTEM]

Power Transducer Series LT-UNIT;


型号：	LTCNE-2G/T
厂家：	M-SYSTEM
描述：	Power Transducer Series LT-UNIT
文件：	总3页 (文件大小：101K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: LTCNE

4: 0 – 10 V DC (Load resistance 20 kΩ min.)

Power Transducer Series LT-UNIT

5: 0 – 5 V DC (Load resistance 10 kΩ min.)

AC CURRENT TRANSDUCER

(self-powered, RMS sensing)

Functions & Features

[3] OPTIONS (multiple selections)

Terminal Cover

blank: Without

• Converts alternating current from a current transformer

into a standard process signal

• Minimum ripple

/T: With

Other Options

blank: none

• No auxiliary power source required

• Isolation up to 2000 V AC

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

• High-density mounting

• Conforms to IEC 60688

SPECIFICATIONS OF OPTION: Q

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

/C01: Silicone coating

Typical Applications

• Centralized monitoring and control of motors, pumps or

heaters by DCS

/C02: Polyurethane coating

/C03: Rubber coating

• Monitoring power line and power supply current

GENERAL SPECIFICATIONS

Connection: M4 screw terminals (torque 1.2 N·m)

Screw terminal: Chrome-plated steel

(1.54)

Housing material: Flame-resistant resin (black)

Isolation: Input to output

111

(4.37)

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

Overrange output: 10 – 120 % at 0 – 5 V

Span adjustment: 95 to 105 % (front)

143 (5.63)

mm (inch)

INPUT SPECIFICATIONS

Frequency: 50 or 60 Hz

Operational range: 10 – 120 % of rating

Overload capacity: 4000 % of rating for 1 sec., 2000 % for 4

sec., 120 % continuous

MODEL: LTCNE–[1][2][3]

Input burden: 2 VA

ORDERING INFORMATION

• Code number: LTCNE–[1][2][3]

Specify a code from below for each of [1] through [3].

(e.g. LTCNE-1G/T/Q)

• Overload Capacity

• Specify the specification for option code /Q

(e.g. /C01)

[1] INPUT

Current

2000

4000

CURRENT [%]

1: 0 – 1 A AC (used within 0.1 – 1 A)

2: 0 – 2A AC (used within 0.2 – 2 A)

5: 0 – 5 A AC (used within 0.5 – 5 A)

[2] OUTPUT

Current

G: 0 – 1 mA DC (Load resistance 5000 Ω max.)

Voltage

3: 0 – 1 V DC (Load resistance 2000 Ω min.)

LTCNE SPECIFICATIONS

ES-3352 Rev.8 Page 1/3

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

MODEL: LTCNE

OUTPUT SPECIFICATIONS

■ OPERATION DIAGRAM

OUT %

100

IN %

Note: The described accuracy is not assured within 0 – 10%

of the rating, though output signal exists.

INSTALLATION

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

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

Mounting: Surface or DIN rail

Weight: 300 g (0.66 lb)

PERFORMANCE in percentage of span

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

45 – 65 Hz)

Magnetic field (ext. origin) effect: ± 0.5 % (400 A/m)

Response time: ≤ 2 sec. (0 – 100 % ±1 %)

Ripple: 0.5 %p-p max.

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @1 minute

(input to output to ground)

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

(input to output or ground)

CONNECTION DIAGRAM

SOURCE

–

OUTPUT

LOAD

LTCNE SPECIFICATIONS

ES-3352 Rev.8 Page 2/3

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

MODEL: LTCNE

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

10 (.39)

7–M4 SCREW

2–M4 MTG HOLE

TERMINAL COVER (option /T)

DIN RAIL

35mm wide

27 (1.06)

39 (1.54)

8 (.31)

[4 (.16)]

(.12)

143 (5.63)

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

Specifications are subject to change without notice.

LTCNE SPECIFICATIONS

ES-3352 Rev.8 Page 3/3

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

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