ETCR6900 Rogowski Flexible Coil Large Current Clamp Meter is designed and manufactured for field testing of AC large current. Widely used in electric power, communications, meteorology, railway, oil field, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields. Especially suitable for the flat cable dense place, current test of transformer grounding core, thick wire and cable, relay protection, silicon-controlled rectifier, frequency conversion speed regulation, semiconductor switch, power electronic conversion equipment, arc welding and other industrial environment with serious signal distortion.
Specifications
Function:AC Large Current
Model:ETCR6900A
Test Method
Flexible CT: The output signal is the differential of current with respect to time. By integrating the output voltage signal, the input current can be truly restored.
Coil Diameter:Φ150mm
Range:AC 0.00A~5000A
Resolution:AC 10mA
Accuracy:±2%rdg±3dgt (the wire is at the center of the flexible coil, 23 ℃± 2 ℃)
Coil Length:471mm
Coil Thickness:φ7.5mm (Suitable for use in narrow environments and cable densely packed place, etc.)
The Measured Current Frequency:50Hz/60Hz(Automatic)
LCD Size:35mmX21.5mm
Backlight:Yes
Low Voltage Indication:Yes
Electric Field Interference:No hysteresis effect, strong anti-interference ability.
Position Error:The measured wire should be in the center of the flexible coil as far as possible, not close to the opening and closing mouth, the test error at the opening and closing mouth will increase by one times or more.
Sampling Rate:2 times /second
Data Storage:99 Groups, flash display “FULL” symbol indicate storage full.
Peak Hold:Peak value capture and hold function, long press POWER key display peak value, and the symbol display.
Data Hold: “DH” symbol display
Line Voltage:Below AC 600V Circuit Measurement
Overflow Display:Exceed measure range overflow function: “OL” symbol display
Rated Current:About 8mA
Weight Meter:About 195g
Meter Size:150mmX310mmX40mm
Power Supply:1x (6LR61 DC9V Not included)
Working environment:-10℃~40℃; below 80%RH
Store environment:-10℃~60℃; below 70%RH
Insulation Resistance:100MΩ or large more,1000V
Suitable Safety Standard:IEC1010-1, IEC1010-2-032, Pollution 2, CAT VI(1000V) ,IEC61326(EMC standard)