
IoT motor current and energy monitoring for pumpsEvaraAMP
Pump health & energy doctor
Clamp-on current sensing that watches pump electrical health and warns before failure.

- 0 to 400 A
- Current
- ±1%
- Accuracy
- 1 to 60 s
- Data interval
The problem
Why this exists.
Pumps are the heart of any water system. They fail from dry running, voltage spikes, overload or aging windings, and there is no early-warning system today. Operators only find out when the pump dies.
How it works
The operating principle.
EvaraAMP clamps a split-core current transducer around the line feeding the motor, with no circuit interruption. It tracks RMS current sub-second, spots abnormal signatures, and totals energy for billing and efficiency.
01
Clamp
A split-core current transformer closes around the existing supply line. The circuit is never broken.
02
Sample
A high-accuracy ADC tracks RMS current and waveform shape at sub-second resolution.
03
Diagnose
Dry-run, overload and abnormal current spikes each leave a distinct signature that raises an alert.
04
Total
Cumulative energy use feeds efficiency reporting and cost attribution in EvaraOne.
Capabilities
What it does.
Real-time monitoring
Live current, voltage, power and energy tracking.
Motor protection
Detects overload, underload, phase loss and imbalance.
Energy optimisation
Track consumption and cut cost per litre pumped.
Instant alerts
Notified by app, SMS or email the moment a fault appears.
Easy installation
Compact DIN-rail or wall mount with a clip-on CT sensor.
Built for plant rooms
Flame-retardant ABS body, rated for industrial panels.
Where it's used
Built for these places.
Retrofit-first, so it installs onto infrastructure that is already there. No pipe cutting, no civil work, no permits.
- Industrial motors & pumps
- Water supply & distribution
- HVAC systems
- Manufacturing units
- Agriculture irrigation systems
- Commercial buildings
- Solar pump applications
See it work
This is what EvaraOne shows for it.
A live simulation of the EvaraAMP tile in the platform. The reading ticks, the trace draws, and you can cause the fault it exists to catch.
Line current
14.6A
- Nothing to report. Press a button above to cause a fault.
Questions
About EvaraAMP.
- Does installing EvaraAMP interrupt the circuit?
- No. A split-core current transformer closes around the existing supply line, so the circuit is never broken.
- What does it measure?
- 3-phase current, voltage, power, power factor and energy, from 0 to 400 A with an external CT, at 1% typical accuracy, every 1 to 60 seconds.
- What faults does it catch?
- Overload, underload, phase loss and imbalance, with alerts by app, SMS or email the moment a signature appears.
Works with
Instruments deployed alongside it.
- EvaraDeepIoT borewell and groundwater level monitoringLive borewell water level, runtime and dry-run protection, with no electronics inside the well.EvaraDeep details
- EvaraValveIoT smart motorised valve for remote water controlTurns a conventional pipeline into a connected, remotely controllable, data-driven distribution system.EvaraValve details
- EvaraTankIoT overhead tank water level monitoringReal-time tank level, overflow and usage insights, measured without touching the water.EvaraTank details
Ready to make every drop measurable?
Talk to the team building the operating system for water infrastructure, from a single tank to an entire smart city.
