MODEL: LTCNE

LTCNE SPECIFICATIONS

ES-3352 Rev.8 Page 1/3

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

Power Transducer Series LT-UNIT

AC CURRENT TRANSDUCER

(self-powered, RMS sensing)

Functions & Features

• Converts alternating current from a current transformer

into a standard process signal

• Minimum ripple

• No auxiliary power source required

• Isolation up to 2000 V AC

• High-density mounting

• Conforms to IEC 60688

Typical Applications

• Centralized monitoring and control of motors, pumps or

heaters by DCS

• Monitoring power line and power supply current

39

(1.54)

143 (5.63)

111

(4.37)

mm (inch)

MODEL: LTCNE–[1][2][3]

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)

• Specify the specification for option code /Q

(e.g. /C01)

[1] INPUT

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.)

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

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

[3] OPTIONS (multiple selections)

Terminal Cover

blank: Without

/T: With

Other Options

blank: none

/Q: Option other than the above (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

GENERAL SPECIFICATIONS

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

Screw terminal: Chrome-plated steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output

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

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

Span adjustment: 95 to 105 % (front)

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

Input burden: 2 VA

CURRENT [%]

5

2000

4000

10

0

• Overload Capacity