모델명 : ETCR025KD

원산지 : CHINA

브랜드 : ETCR

Ⅰ.Introduction 

ETCR025D Split Type DC 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.

상세페이지1

Ⅱ.Technical Specifications

Function

Measurement of DC leakage current, low DC current

Test mode

Split Type CT

CT Size

Φ25mm(available for line $25mm)

Range

0～100mA (DC)

Resolution

0.1mA (DC)

Accuracy

±3.0%FS(23℃±2℃, below 70%RH, keep the wire be in the center of clamp)

Coils Turn

800:1

Power supply

9VDC±1VDC

Power consumption

20mA max

Signal output

25mV/1mA(0~100mA output 0~2.5V)

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(Customize is allowed)

Electric Field Interference

3mA

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 DC 600V

Dimension

78mmx64mmx31mm

Weight

About 200g

Working Environment

-10℃ ~ 45℃; 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)

Accessories

Sensor 1 piece

Ⅲ.Dimension

ETCR025KD Split Type High Accuracy