LTCNE-55/T [MSYSTEM]
Power Transducer Series LT-UNIT;型号: | LTCNE-55/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
39
(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
10
5
• Specify the specification for option code /Q
(e.g. /C01)
[1] INPUT
Current
0
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
50
0
0
10
50
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
K
k
1
2
4
5
+
–
OUTPUT
CT
l
L
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
1
2
3
4
5
6
7
27 (1.06)
39 (1.54)
8 (.31)
[4 (.16)]
3
(.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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