ETCR045KU Microampere Level High-precision Leakage Current Sensor

ETCR045KU Microampere Level High-precision Leakage Current Sensor

Product Characteristics

1 :Detect high accuracy AC leakage currenthiger 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:Φ45mm

        ETCR045KU 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 higher harmonic current phasepower factor

   lightning arrester and insulator on-line detecting etc.

   Detection Method    Split type CT, no need to disconnect the circuit in testing,suitable for online installation
   CT Size    φ45mm
   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    Connection terminal(S1,S2 coil tap terminal, GND shielded terminal)
   Frequency    10Hz~100KHz
    Safety Class
   CATⅢ600V
   Dimension    118mm×116mm×34mm
   Weight    830g
   Waterproof Level    IP65
   Working Temperature   -15℃~50℃
   Insulating Strength   AC3700V/ms ( between the core and coil)
Model
Range
Resolution
Accuracy Class
Turn Ratio
Clamp 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)


ETCR045KU Microampere Level High-precision Leakage Current Sensor