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ZMPT101B Module 3x v4

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ZMPT101B Module converts AC Voltage to lower AC Voltage suitable for connection with our RPICT units.

This module shows greatly improved linearity features.

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Compatible boards

The ZMPT_3X is specifically designed for 3 phase application.

Any RPICT unit with a voltage input can support ZMPT module provided the unit has been specifically purchased with ZMPT support. Make sure this is ordered right when placing the order in the shop.


  • Input AC has terminal connector


  • Output AC has Jack power type for direct connection to RPICT with a Power Jack cable.



  • Dimensions: 45x30mm height 23mm.
  • 2 Holes each side 25mm apart for Din Rail mounting.


Technical Spec

Name Input Resistor Output Resistor (Ω) Sensitivity Range (rms) Comment
ZMPT_1X_225 160 kΩ 100 Ω 0.625 mV/V 0 to 225V Used to cover both 110 and 220V.
ZMPT_1X_140 100 kΩ 100 Ω 1 mV/V 0 to 140V For 110/120V use.
ZMPT_1X_280 200 kΩ 100 Ω 0.5 mV/V 0 to 280V For 220/240V use.
ZMPT_1X_420 300 kΩ 100 Ω 0.25 mV/V 0 to 420V