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DC Current Sensor
AC Current Sensor
Measuring Instruments
Through Hole type AC Current Sensor
CTA-120A AC Current measurements, AC 1～120A, φ19.4mm
FEATURES
For AC current and power measurements.High accuracy and compact size.
Wide measuring range:AC 1A～120A.
| SPECIFICATIONS | |
|---|---|
| Rated Primary Current | AC120A（50/60Hz） |
| Applicable Current | 1A～120A |
| Max. Capable Current | 150A |
| Nominal CT Ratio | 3000:1 |
| CT Inside Diameter | φ19.4mm |
| Applicable Frequency | 10Hz～5kHz |
| Output Example | AC272.0mV±0.3%（120A/6.8Ω） |
| Phase Accuracy | +0.4°（120A/6.8Ω） |
| Open Protection | 7.5V (Zener diode) |
| Output Part | Lead Wire: Approx. 150mm |
| Rated Voltage | Less than AC600V for low voltage circuit of coated wires |
| Withstanding Voltage | AC2200V/1 minute (between output terminal and outer case) |
| Insulation Resistance | More than 100MΩ by 500V insulation tester (between output terminal and outer case) |
| Operation Temperature | -10～60℃, less than 80%RH w/o condensation |
| Dimension | 40.4×40.4×13mm |
| Weight | Approx. 36g |
| Standard | Compliant with RoHS directive |
