Topstek True RMS Current Transducer TFC30P80A..TFC1500A-CL420

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www.topstek.com

TFC30P-CL420

V081007

10/7/2008

Application Connections

TTFC30P-CL420 can be used with two types of connections. In both cases, the GND pin have no internal connection,

and TP Pin is for factory calibration only.

The power supply is on the receiver side. Only two connector pins are used.

Connection 2:

The power supply is on the CT side. Make sure you have a proper ground connection to prevent grounding noise.