
Industrial Energy Submetering
Granular per-machine energy tracking for factories and industrial facilities. MQTT integration with existing SCADA and BMS systems.
Plug & Play Integration
Devices auto-discovered. MQTT, Modbus, ZigBee — connect in minutes, not days.
Local-First Architecture
No cloud dependency. All logic runs on-device or on your local network.
Retrofit-Ready
Wireless installation on existing infrastructure. No rewiring, no downtime.
Open Data Access
Server API (HTTP/JSON) and MQTT integration for third-party platforms, with exportable analytics.
The Challenge
Industrial facilities consume massive amounts of energy but lack per-machine visibility. A single production line may have 20+ machines, each with different energy profiles. Without granular data, energy waste goes undetected and unmanaged.
Our Solution
OWON's Industrial Energy Submetering system provides per-machine energy monitoring with MQTT integration into existing industrial control systems.
Product Stack
- PC341-3M16S Multi-Circuit Monitors — one unit monitors up to 16 machines
- PC321-TY Smart Meters — for main feeder monitoring
- EdgeEco IoT Platform — enterprise analytics and reporting
How It Works
- Per-Machine Monitoring — PC341 sub-CTs clamp onto individual machine circuits
- MQTT Data Stream — real-time energy data published to MQTT broker
- SCADA Integration — MQTT data consumed by existing industrial control systems
- EdgeEco Analytics — trend analysis, anomaly detection, cost allocation by machine
Architecture
[Topology Diagram: Production Line Machines → PC341 CT clamps → MQTT Broker → SCADA/BMS + EdgeEco Cloud Analytics]
Products Used in This Solution
The following OWON products are part of the Industrial Energy Submetering solution stack.
Smart Meters

Din-rail Relay (Double Pole)
CB432-DP

Din-rail Relay with Power Meter
CB432

Single-Phase WiFi Smart Energy Clamp
PC311-TY

Single-Phase WiFi Smart Energy Clamp
PC311-W-TY/N

Single-Phase WiFi Power Meter with Relay
PC311-W-TY/R/N

Single-Phase ZigBee Smart Energy Clamp
PC311-Z-TY

Single/Three-Phase WiFi Smart Energy Clamp
PC321-W-TY

Single/Three-Phase WiFi MQTT Smart Energy Clamp
PC321-W/3W

Single/Three-Phase WiFi Smart Energy Clamp
PC321-W

Single/Three-Phase ZigBee Smart Energy Clamp
PC321-Z-TY

Single/Three-Phase ZigBee Smart Energy Clamp
PC321

Multi-Circuit WiFi Power Meter
PC341-W-MQTT

Multi-Circuit WiFi Energy Monitor
PC341-W-TY/N

Three-Phase WiFi + RS485 Smart Energy Meter
PC4713-W-485

Three Phase WiFi + Ethernet Smart Energy Meter
PC4713-W-E-TY/3W

Three-Phase WiFi + Ethernet Smart Energy Meter with Relay
PC4713-W-E-TY/R

Three-Phase WiFi + Ethernet Smart Energy Meter
PC4713-W-E-TY

Three-Phase WiFi Smart Energy Meter with Relay
PC4713-W-TY/R

Three-Phase WiFi Smart Energy Meter
PC4713-W-TY

Three-Phase WiFi Smart Energy Meter
PC4713-W

Single-Phase WiFi Power Meter
PC472-W-TY/N

Single-Phase WiFi Power Meter with Relay
PC472-W-TY/R/N

Three-Phase WiFi Power Meter with Relay
PC473-W-TY/R/N
Related Case Studies
Real-world deployments and results from our customers.
Trusted Quality
CE Certified
Meets EU safety, health, and environmental requirements.
FCC Certified
Compliant with US Federal Communications Commission standards.
RoHS Compliant
Free of hazardous substances — environmentally responsible.
2–5 Year Warranty
Industry-leading warranty with global technical support.
Interested in this solution?
Get a personalized demo, pricing, or download the full case study.
Our engineers usually reply within one business day.

