Use case

Energy per shift, per machine — numbers an auditor accepts

Meter every major machine or feeder and get kWh per shift, per machine, per product batch. Choose trend-grade (local API, fastest) or MID billing-grade (survives an audit) per point.

You getkWh per shift / machine / batch · per-phase load profiles · export for reporting

We don't touchCT side stays clip-on. Voltage taps and mains wiring are your electrician's 15 minutes per point.

metering points

Metering × metering points

Eastron SDM630 (MID billing-grade) RS485 Modbus RTU — add the gateway below part ↗ Shelly Pro 3EM (trend-grade) local HTTP/MQTT, no gateway needed part ↗ PZEM-016 (budget RS485) 100A split-core, Modbus multi-drop part ↗ IoTaWatt (14 circuits per box) price is per box — one box covers up to 14 points on a panel part ↗

Gateway

RS485→IP gateway one per RS485 bus (SDM630 / PZEM-016) None (WiFi/LAN-native metering)

Install per point × metering points

V-taps, DIN mounting, glands, ferrules part ↗

Your build