Ⅰ. Introduction
ETCR010D Split Type High Accuracy Leakage Current Sensor is used for measurement of high accuracy DC leakage current, low DC current. Adopt the latest CT technology, double shielding layer and split type design, portable, install on line, 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.
Ⅱ.Technical Specifications
-.Function ; Measurement of DC leakage current, low DC current
-.Test mode ;Split Type CT -.Power supply ;9VDC±1VDC
-.Power dissipation ; 20mA max
-.Clamp Size ;Φ10mm(available for line ≤10mm)
-.Range ;0-100mA DC -.Resolution ;1mA AC
-.Accuracy ;±3.0%FS(50/60Hz; 23℃±2℃,below 70%RH, keep the wire be in the center of hole)
-.Coils Turn ; 800:1(customize is available)
-.Signal output ;25mV/1mA, -.Response speed ;2 times/sec
-.Output interface ;Brown—positive power input; Yellow—terminal of alert control; Blue—anode signal output; black—GND(cathode power output and cathode signal output, can short circuit with shielding shell )
-.Output Wire Length ; 2m
-.Electric Field Interference ;3mA
-.Measured Wire Position ;Approximately in the geometric center of the hole
-.Voltage of circuit ; AC 600V
-.Dimension ;53mm×42mm×28mm -.Weight ; 125g
-.Working Environment ;-20℃-45℃; below 80%rh
-.Storage Environment ;-10℃-60℃; below 70%rh
-.Insulation Strength ;AC 2kV/rms. (between core and shell)
-,Safety Rules ;IEC1010-1, IEC1010-2-032, Pollution degree 2, CAT Ⅲ(600V)
-.Accessory ;Sensor :1pc
Ⅲ.Dimension
-.ETCR010KD Split Type High Accuracy Leakage Current Sensor
1. Anode signal output (Blue) 2. GND (Black) 3. Anode power supply (Brown)
4. The terminal of alert direction control(Yellow) 5.output line (2m) 6.ALARM indicator light
7. Lock structure 8.Anode input direction of DC current 9.POWER light 10.Hole of line