Rotating equipment & heat

Self-powered high-current sensor

A self-powered LoRaWAN current transformer that clips around a single conductor and harvests its power from the line. It reports true-RMS current on mains, feeders and large equipment, in ratings from 300 A to 4000 A.

  • No. 45
  • Self-powered
  • 300 A to 4000 A
  • −40 to 85 °C
MEASURESTrue-RMS current onone conductorMOUNTClamps around oneconductor at theswitchgear, panel orfeederILLUSTRATION
Illustration. The data sheet shows the exact unit.

Specifications

MeasuresTrue-RMS current on one conductor
RangeUp to 300, 400, 1000, 1500 or 4000 A, by version
Inputs1 split-core clamp-on CT
MountClamps around one conductor at the switchgear, panel or feeder
Rating−40 to 85 °C
PowerSelf-powered from the monitored line
Versions300 A, 400 A, 1000 A, 1500 A or 4000 A
CatalogCognituv Connect No. 45

Confirm site suitability, calibration and current product specifications before ordering. The product data sheet governs.

Request the data sheet →

What you see in Cognituv Connect

Which feeders and large motors carry the most current, and when?

It reads True-RMS current on one conductor

How Cognituv Connect works →
ROTATING EQUIPMENT & HEATNormal rangeTimeCurrentAlertTrends and alerts in Cognituv ConnectILLUSTRATION ROTATING EQUIPMENT & HEATNormal rangeTimeCurrentAlertTrends and alerts in Cognituv ConnectILLUSTRATION

Where it’s used

  • General manufacturing

    Service mains, feeders and large motors

  • Offices & commercial real estate

    Main switchgear and chiller feeders

  • Data centers

    UPS and cooling plant feeders

  • Power generation

    Substation and large infrastructure feeders

Recommended for

Plan a system around it.

The planner builds a gateway and sensor schedule around the problem you want to see. A Cognituv engineer confirms placement and coverage, then sends a quote.

Add it to a system plan