LECA-11G/Q [MSYSTEM]
Power Transducer Series L-UNIT;
| 型号： | LECA-11G/Q |
| 厂家： | 
M-SYSTEM |
| 描述： | Power Transducer Series L-UNIT |
| 文件： | 总3页 (文件大小：107K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: LECA
Power Transducer Series L-UNIT
[3] OUTPUT
Current
G: 0 – 1 mA DC
Voltage
CT TRANSDUCER
(super-miniature size; self-powered, average sensing, RMS
4: 0 – 10 V DC
5: 0 – 5 V DC
calibrated)
Functions & Features
• Converting an alternating current from a current
transformer into a standard process signal
• Minimum ripple
[4] OPTIONS
blank: none
• No auxiliary power source required
• Isolation up to 2000 V AC
/Q: With options (specify the specification)
• High-density mounting
SPECIFICATIONS OF OPTION: Q (multiple selections)
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
TERMINAL SCREW MATERIAL
/S01: Stainless steel
GENERAL SPECIFICATIONS
Construction: Stand-alone; terminal access at the front
Connection: M4 screw terminals (torque 1.2 N·m)
Screw terminal: Nickel-plated brass (standard) or stainless
steel
80 (3.15)
Housing material: Flame-resistant resin (black)
Isolation: Input to output
mm
(inch)
Input waveform: Sine wave
Overrange output: 0 to 120 %
Span adjustment: 95 to 105 % (front)
MODEL: LECA–[1][2][3][4]
INPUT SPECIFICATIONS
Frequency: 50 or 60 Hz
ORDERING INFORMATION
• Code number: LECA -[1][2][3][4]
Specify a code from below for each [1] through [4].
(e.g. LECA-51G/Q)
Input burden: 1 VA
Overload capacity: 1000 % of rating for 3 sec., 200 % of
rating for 10sec., 120 % continuous
Operational range: 0 – 120 % of rating
• Load resistance (e.g. 160 Ω)
• Specify the specification for option code /Q
(e.g. /C01/S01)
OUTPUT SPECIFICATIONS
■ DC Current
[1] INPUT
Current
Load resistance
(Output Range) 0 - 1 mA DC: ≤ 5000 Ω
■ DC Voltage
1: 0 – 1 A AC
5: 0 – 5 A AC
Load resistance
(Output Range) 0 - 10 V DC: ≥ 100 kΩ
0 - 5 V DC: ≥ 50 kΩ
[2] FREQUENCY
1: 50 Hz
2: 60 Hz
http://www.m-system.co.jp/
LECA SPECIFICATIONS
ES-1945 Rev.1 Page 1/3
MODEL: LECA
■ OPERATION DIAGRAM (example)
Output mA
1
Output V
10
0.5
0
5
0
Input
5A
Input
5A
0
2.5
0
2.5
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: 170 g (0.37 lb)
PERFORMANCE in percentage of span
Accuracy: ±0.5 % (at 23°C ±10°C or 73.4°F ±18°F, at rated
frequency ±5 %)
Response time: ≤ 2 sec. (0 – 100 % ±1 %)
Ripple: 1 %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
3
4
+
–
OUTPUT
CT
l
L
LOAD
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
44 (1.73)
51 (2.01)
33
(1.30)
Span Adj.
1
2
4
3
5 (.20)
When mounting, no extra
space is needed between units.
4-M4 Screw
http://www.m-system.co.jp/
LECA SPECIFICATIONS
ES-1945 Rev.1 Page 2/3
MODEL: LECA
¢
BRACKET MOUNTING EXAMPLE
If there is no space for mounting, then mounting can be
done as per the figure below
Pre-Existing Wide Angle Meter (110°)
Mounting Bracket
Specifications are subject to change without notice.
http://www.m-system.co.jp/
LECA SPECIFICATIONS
ES-1945 Rev.1 Page 3/3
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