⚡ Energy Efficiency

Energy efficiency in industrial
plants with IoT monitoring

Energy is the second largest operating cost in most Chilean industrial plants. Smart real-time monitoring makes it possible to identify and eliminate unnecessary consumption — with ROI measurable in months.

The problem: energy you pay for but cannot see

Most industrial plants pay their electricity bill as a black box — they know how much they spend in total but not exactly on what. Which motor consumes more than it should? Which equipment keeps drawing power outside production hours? At what time of day does the demand peak that drives up the tariff occur?

Without monitoring per circuit or per machine, it is impossible to answer those questions — and therefore impossible to act on them.

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Typical reality: In plants without energy monitoring, between 15% and 30% of electricity consumption comes from oversized motors, idling equipment, leaking compressors and uncontrolled lighting systems. All of that consumption is paid for without generating any production.

The solution: energy monitoring per circuit

Modern industrial energy monitoring installs smart meters in the electrical panels of each area or critical machine. These meters record consumption (kWh), demand (kW), power factor, voltage and current — and send the data in real time to the plant information system.

The result is a dashboard that shows exactly how much each motor, each production line and each area of the plant consumes — in real time and with complete history for analysis.

Technology we use

ComponentTechnologyWhat it is for
Smart metersAcrel, MBS (RS485/Modbus)Measure kWh, kW and PF per circuit
Wireless metersLoRaWAN wireless CTsCircuits with no cabling available
IntegrationNode-RED (Modbus → InfluxDB)Collection and storage
VisualizationGrafana + Power BIOperational dashboard and management reports

Concrete, measurable benefits

1. Demand peak management

In Chile, industrial electricity tariffs include a maximum demand charge (kW peak). Reducing the peak — by staggering the startup of large motors — can significantly lower the monthly bill without reducing production.

2. Detection of abnormal consumption

A motor drawing 20% more than normal is failing or working under unsuitable conditions. Continuous monitoring detects this deviation automatically and raises an alert — before it becomes a catastrophic failure.

3. Automatic carbon footprint reporting

With the consumption history by area available in the Historian, the carbon footprint report is generated automatically. This is key for companies with ESG commitments or that export to markets requiring environmental traceability.

4. ISO 50001 compliance

The ISO 50001 energy management standard requires continuous measurement and evidence of improvement. The monitoring system provides exactly that evidence automatically.

Typical ROI in Chile

An energy monitoring project in a mid-sized industrial plant (5-20 MW of installed demand) has a typical payback period of 6 to 18 months. The most common sources of savings are a lower demand charge (15-25%), elimination of phantom consumption outside working hours (5-15%), and power factor optimization (up to 8% savings on the bill).

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Aislapol case: We implemented a plant information system with real-time energy indicators and Power BI integration. The management team now has access to automatic energy efficiency reports by production line, with no manual intervention.

Do you really know how much each machine in your plant consumes?

We implement energy monitoring per circuit with a real-time dashboard and automatic reports. Free initial assessment.

Request an energy assessment →