Cretek
Back to Insights

Energy Management Systems with Industrial Automation for South African Manufacturers

Cretek2 min read

Reduce energy costs with automated energy management systems. PLC-based power monitoring, load optimization, solar integration, and ISO 50001 compliance for South African industry.

Energy costs are one of the largest operational expenses for South African manufacturers. Industrial automation and energy management systems enable real-time power monitoring, load optimization, peak demand management, and integration with backup power and renewable energy sources.

PLC-Based Power Monitoring

Connect power meters (multifunction meters from Schneider Electric, Siemens, or SATEC) to your PLC via Modbus RTU or TCP for real-time monitoring of voltage, current, power factor, active power, reactive power, and energy consumption per production line or machine. Program alarming for power factor penalties, peak demand thresholds, and phase imbalance conditions.

Automated Load Management

Implement peak demand limiting by automatically shedding non-essential loads when power consumption approaches the utility tariff threshold. Sequence equipment start-up to avoid large inrush currents and schedule energy-intensive processes (such as furnace heating or compressor charging) during off-peak tariff periods.

Solar and Backup Power Integration

Automate the transition between grid power, solar PV, battery storage, and generator backup based on availability, tariff periods, and load requirements. Monitor solar generation, battery state of charge, and generator status from a single SCADA interface.

ISO 50001 Energy Management

Energy management automation systems provide the data and control capabilities required for ISO 50001 certification. Track energy performance indicators (EnPIs), establish baselines, measure energy performance improvement, and generate compliance reports automatically.

Reduce your energy costs with automation →

Ready to Put These Insights into Action?

Cretek delivers industrial automation, AI, and ICT solutions across South Africa. Let us help you turn knowledge into measurable results.

Talk to an Engineer