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| Topstek AC Current Sensors TX7P-5A .. TX7P-20A TX7P-5A~20A Features iHigh reliability AC current measurement device iQuick response speed, very low phase lag iHigh isolation voltage between the measuring circuit and the current-carrying conductor (AC4KV) iAll materials used are RoHS compliant iFlame-Retardant plastic case and silicone encapsulant, using UL 94V0 classified materials, protect against environmental contaminants and vibration over a wide temperature and humidity range Applications iADC inputs iPower meters iOver current detection iGround Fault detection iIsolated AC current monitoring iAC current sensing for switching power supply Specifications Parameter Nominal Input Current Linear Range Output Voltage IF =IFN ( RL=100 ) Secondary Turns *1 Secondary DC Resistance Accuracy Over Working Range *1 Dielectric Strength Isolation Resistance @ 1000 VDC Operating Temperature Storage Temperature Mass Symbol IFN IFS VFN N RDC RIS Ta Ts W Unit ARMS ARMS VRMS % V M C C TX7P-5A 5 60 0.5 TX7P-10A TX7P-15A 10 15 60 60 1 1.5 1000 nominal < 30 , TA=25C TX7P-20A 20 60 2 Within 2% IF = 0.1 IFN 3.0 IFN AC4KV X 60 sec > 500 M -20C to 120C -20C to 125C g 16g *1. The number of secondary turns for each part model might be adjusted for the best accuracy of output voltage at nominal input current level. Appearance, dimensions and pin identification All dimensions in mm 0.1, holes -0, +0.2 except otherwise noted - 121 www.topstek.com TX7P V080201 7/1/2008 |
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