ETCR022KU Microampere Level High-precision Leakage Current Sensor

ETCR022KU Microampere Level High-precision Leakage Current Sensor

Product Characteristics

1:Detect high accuracy AC leakage current and higer harmonic current

      Detect phase power energy power power factoretc.

2:Range: 0.000mA~10A AC

3:Turn Ratio:1000:1

4:Resolution: 1uA AC

5:Accuracy Class: 0.5

6:CT Structure:Split Type

7:CT Size:Φ22mm

        ETCR022KU Microampere Leakage Current Sensor adopts advanced CT magnetic shielding technology, which has superior anti-interference ability and fearless complex interference environment, and can accurately test weak current of 1 microamperes. Suitable for high-precision AC leakage current, high harmonic current, phase, power, power, power factor and other detection. The sensor adopts open and close design, it is not necessary to disconnect the circuit under test during installation. The on-site installation is particularly convenient and fast. It can be connected with phase detection analyzer, industrial control device, data recorder, oscilloscope, harmonic analyzer, power quality analyzer, high precision. Digital multimeters, etc. Widely used in electric power, communications, meteorology, railways, oil fields, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields.




   Function

  Detect AC leakage current、higer harmonic current、phase、power factor、

 lightning  arrester and insulator on-line detectingetc.

   Detection Method   Split type CT, no need to disconnect the circuit in testing,suitable for online installation
   CT Size    φ22mm
   Range    0.000mA~10A AC
   Resolution    1uA AC
   Accuracy Class    0.5
   Turn Ratio     1000:1
   Phase Error    ≤1°
   Secondary Load  0~100mA ≤ 300Ω
 0~1A ≤ 30Ω
 0~10A ≤ 3Ω
   Shield    Double shield suitable for complex interference environments
   Output Method    Current sensing output 
   Output Interface    2-core shielded wire 
   Frequency    10Hz~100KHz
  Safety Class
   CATⅢ600V
   Dimension    96mm×94mm×34mm
   Weight    480g
   Waterproof Level    IP65
   Working Temperature    -15℃~50℃
   Insulating Strength  AC3700V/ms ( between the core and coil)

Model

Range

Resolution

Accuracy Class

Turn Ratio

Split Size

Weight

Output Interface

ETCR022KU

0.000mA~10A AC

 0.001mA

0.5

1000:1

φ22mm

480g

2-core shielded wire 

ETCR045KU

0.000mA~10A AC

0.001mA

0.5

1000:1

φ45mm

830g

connection terminal

(S1,S2 coil tap terminal, GND shielded terminal)

 

ETCR080KU

0.000mA~10A AC

0.001mA

0.5

1000:1

80mm

×20mm

820g

connection terminal

(S1,S2 coil tap terminal, GND shielded terminal)

 

ETCR090KU

0.000mA~10A AC

0.001mA

0.5

1000:1

φ90mm

1350g

connection terminal

(S1,S2 coil tap terminal, GND shielded terminal)




ETCR022KU/ETCR045KU/ETCR080KU/ETCR090KU Microampere Level High-precision Leakage Current Sensor