MEWOI140L Split Type High Accuracy Clamp Current Sensor Probe

  • Name:
    MEWOI140L Split Type High Accuracy Clamp Current Sensor Probe
  • Model No.:
    MEWOI140L
  • Main Features:
    1.Split CT Clamp:Φ40 mm,2.Range:0.00mA~ 200(AC), Resolution: 10uA, Accuracy 1% ,3.Current induction output,Direct Coil tap. Coils Turn:1:800,4.Double shielding, anti-jamming capability, suitable for leakage current, small current test
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INTRODUCTION

Click to download:  Selection Map

MEWOI140L Split Type High Accuracy Leakage current Sensoris used for measurement of high accuracy AC current, leakage current, high order harmonic current, phase, power energy, power, power factor. Adopt the latest CT technology. It is portable, large clamp design, no need to disconnect the measured circuits, non-contact, safe and fast. It can be connected with phase detection analyzer, industrial control equipment, data recorder, oscilloscope, harmonic analyzer, electric power quality analyzer, high precision digital multi-meter, etc. Widely applied in electricity, communication, meteorology, railway, oilfield, construction, measurement, scientific and research teaching unit, industrial and mining enterprises.
MEWOI140L Split Type High Accuracy Leakage current Sensor’score is made of special alloy, adopt the double magnetic shielding techniques, can almost shield the influence from external magnetic field, to ensure the high precision, high stability and high reliability of perennial uninterrupted measurement.

TECHNICAL SPECIFICATION
Function
Measurement of AC current, leakage current, high order harmonic current, phase, power energy, power, power factor
Test mode
Split Type CT
CT Size
Φ40mm(available for line $25mm)
Range
0.00mA~200A (AC)
Resolution
10uA (AC)
Accuracy
±1.0%FS(23℃±2℃, below 70%RH, keep the wire be in the center of clamp)
Coils Turn
Standard 800:1(Customize is allowed)
Phase Error
≤2℃(50Hz/60Hz; 23℃±2℃)
Reference Load
RL: 0~2000mA≤100ohm; 0-20A≤10ohm; 0-200A≤1ohm;
Output Mode
Current induction output(Take the voltage can be an external load resistance (RL)
Output Interface
3.5mm audio plug(tail plug, banana pin, or BNC pin)
Output Wire Length
2m(Customize is allowed)
Electric Field Interference
About 5mA when the external electric field 100A, 10mm nearby
Measured Wire Position
Approximately in the center of the closed core
Current Frequency
45HZ-60Hz(when measuring big current)
Frequency Feature
10Hz~100kHz
Voltage of circuit
Below AC 600V
Dimension
78mmx64mmx31mm
Weight
About 200g
Working Environment
-20℃ ~ 50℃; below 80%rh
Storage Environment
-10℃ ~60℃; below 70%rh
Insulation Strength
AC 2KV/rms.(between the core and shell)
Safety Rules
IEC1010-1,IEC1010-2-032,Pollution degree:2 CAT Ⅲ(600V)

APPLICATION

MEWOI APPLICATION.jpg

SELECTION GUIDE 

Split Type Current Sensor Probe

Click "Blue" marked Model No. to view the Spec

Model No.RangeClamp SizeResolutionCoils TurnCurrent induction output,Direct Coil tapDouble shielding, anti-jamming capability, suitable for leakage current, small current test
MEWOI110LMEWOI110L.001.80.jpg0.000mA~ 60(AC)Φ10mm 1uA, Accuracy 1%1:800 
MEWOI110LEMEWOI110LE.80.jpg0.0mA~ 100mA(DC)Φ10mm 0.1mA, Accuracy 3%1:800 
MEWOI125LMEWOI125L.80.001.jpg0.000mA~ 60(AC)Φ25mm 1uA, Accuracy 1%1:800 
MEWOI125LEMEWOI125LE.80.001.jpg0mA~ 100mA(DC)Φ25mm   1mA, Accuracy 3% 1:800 
MEWOI140LMEWOI140L.80.jpg0.00mA~ 200(AC)Φ40 mm   10uA, Accuracy 1%1:800 
MEWOI140LEMEWOI140LE.80.002.jpg0mA~ 100mA(DC)Φ40 mm   1mA, Accuracy 3%1:800 
MEWOI185LMEWOI185L.80.jpg0.000mA~60A(AC)85*20mm   1uA, Accuracy 1%1:800 

TECHNICAL SPECIFICATION
FunctionMeasurement of AC current, leakage current, high order harmonic current, phase, power energy, power, power factor
Test modeSplit Type CT
CT SizeΦ40mm(available for line $25mm)
Range0.00mA~200A (AC)
Resolution10uA (AC)
Accuracy±1.0%FS(23℃±2℃, below 70%RH, keep the wire be in the center of clamp)
Coils TurnStandard 800:1(Customize is allowed)
Phase Error≤2℃(50Hz/60Hz; 23℃±2℃)
Reference LoadRL: 0~2000mA≤100ohm; 0-20A≤10ohm; 0-200A≤1ohm;
Output ModeCurrent induction output(Take the voltage can be an external load resistance (RL)
Output Interface3.5mm audio plug(tail plug, banana pin, or BNC pin)
Output Wire Length2m(Customize is allowed)
Electric Field InterferenceAbout 5mA when the external electric field 100A, 10mm nearby
Measured Wire PositionApproximately in the center of the closed core
Current Frequency45HZ-60Hz(when measuring big current)
Frequency Feature10Hz~100kHz
Voltage of circuitBelow AC 600V
Dimension78mmx64mmx31mm
WeightAbout 200g
Working Environment-20℃ ~ 50℃; below 80%rh
Storage Environment-10℃ ~60℃; below 70%rh
Insulation StrengthAC 2KV/rms.(between the core and shell)
Safety RulesIEC1010-1,IEC1010-2-032,Pollution degree:2 CAT Ⅲ(600V)

Sensor*1pc