Microampere Level Spilt Type High Accuracy Leakage Current Sensor
2019-08-30

Product Function

Detection of AC leakage current, higher harmonic current, phase, power factor etc. Lightning arrester and insulator on-line detecting

ProductFeatures

1. High anti-interference ability, CT double-layer shielding technology, with high performance and high accuracy, suitable for complex interference environment, Can accurately measure the weak current of 1 microampere.

2. Split type structure design, no need to interrupt the power supply and disconnect the circuit in testing, easy to carry and especially suitable for on-site online testing. Non-contact measurement, easy to operate, fast, safe and reliable.

3. The range, transformation ratio, output interface of the sensor can be customized according to customer requirements.

4. Insulating strength: AC3700V/ms ( between the core and coil)

5. Safety class: CATⅢ600V

6. Working temperature: -15°C~50°C




Technical Specification

Model
ETCR
022KU
ETCR
045KU
ETCR
080KU
ETCR
090KU
Range 0.000mA~10A AC 0.000mA~10A AC 0.000mA~10A AC 0.000mA~10A AC
Resolution 1uA AC 1uA AC 1uA AC 1uA AC
Accuracy Class 0.5 0.5 0.5 0.5
Phase Error ≤1° ≤1° ≤1° ≤1°
Turn Ratio 1000:01:00 1000:01:00 1000:01:00 1000:01:00
Secondary Load ≤15Ω ≤15Ω ≤15Ω ≤15Ω
Frequency 10Hz~100KHz 10Hz~100KHz 10Hz~100KHz 10Hz~100KHz
Split Size φ22mm φ45mm 80mm×20mm φ90mm
Dimension 96mm×94mm×34mm 118mm×116mm×34mm 165mm×88mm×34mm 179mm×171mm×31mm
Weight 480g 830g 820g 1350g
Output Interface 2-core shielded wire 2M 3P plug type connection terminal