Skip to Content
Get Started

Introduction

Focal points

  • Installation of the current transformer, P1 side toward the power supply.
  • Attach the transformer with colson straps.
  • Connect white wire/S1 of the transformer to the positive terminal of the energy meter.
  • Connect black wire/S2 from the transformer to the negative terminal of the energy meter.
  • Adjust for incorrect connection using energy meter settings.
  • Check connection of the RJ12 cable on a three-phase transformer thoroughly, must click 2 times. See also the section RJ12 cable connection in Chapter 3 of this manual.
  • Tighten the cables running through the transformer with cable spacers.


Types

Calculus offers the following Eastron meters:

  • SDM120MOD Energymeter 45A - 1F - ModBus - MID
  • SDM230MOD Energymeter 100A - 1F - ModBus - MID
  • SDM630MCT - Modbus - MID - V2 - 3F/100A
  • SDM630MCT - ML - 1L - MID - 3F - ModBus - 1xRJ12CT
  • SDM630MCT - ML - 2L - MID - 3F - ModBus - 2xRJ12CT
  • SDM630MCT - ML - 4L - MID - 3F - ModBus - 4xRJ12CT
  • SDM630MCT - MODBUS - MID - 3F - CT
  • SDM630MCT-RC - ModBus - Rogowski Coil - MID
  • Eastron SDM72D-M-2-MID Energymeter - 3F - ModBus - MID

The type of energy meter is indicated above the energy meter display.


Information regarding the specifications such as, for example: 3x230/400V can be found below the display (see image above). 

See also the manuals and data sheets attached.

Ga terug naar overzicht

Content

Need Support?

Can't find the answer you're looking for? Don't worry we're here to help!

Ask For Help
Language Choice Disclaimer

These texts have been automatically translated using advanced AI translation tools. If you notice any inaccuracies or errors, please help us improve by sending a message to hello@calculus.group. Your feedback assists us in enhancing the quality of our multilingual documentation.