ZigBee Energy Meter 80A–500A | Zigbee2MQTT Compatible

Main Feature:

The PC321 ZigBee energy meter with power clamp enables non-invasive monitoring of electricity consumption by clamping directly onto power cables. It measures voltage, current, active power, and total energy consumption, and supports Zigbee2MQTT,Home Assistant,as well as custom BMS integration.

Model : PC 321-Z

Dimension: 86*86*37mm

Weight: 600g

Certification: CE,RoHS

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Product Detail

Main Spec

Product Tags

Main Features

· ZigBee 3.0 compliant, fully compatible with Zigbee2MQTT
· Dimension: 86 mm × 86 mm × 37 mm
· Installation: Screw-in Bracket or Din-rail Bracket
· CT Clamp Available at: 80A, 120A, 200A, 300A, 500A, 750A,1000A
· External Antenna(Optional)
· Compatible with Three-Phase, Split-Phase, and Single-Phase System
· Measure Real-time Voltage, Current, Power, Factor, Active Power and Frequency
· Support Bi-directional Energy Measurement (Energy Usage/Solar Power Production)
· Three Current Transformers for 3-Phase Application
· Tuya Compatible or MQTT API for Integration

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OEM/ODM Customization and ZigBee Integration

The PC 321-Z is a ZigBee energy meter that supports both single-phase and three-phase energy monitoring. Compatible with Tuya Smart's ZigBee and Zigbee2MQTT protocols, it can be flexibly integrated into smart home platforms, MQTT communication pipelines, and customized Building Management Systems (BMS). OWON offers OEM/ODM services, including:

· Firmware feature customization tailored for Tuya and Zigbee2MQTT/MQTT workflows
· CT input options (80A to 1000A) to meet diverse regional grid and load requirements
· Customization of enclosures, labeling, and packaging for private branding
· Comprehensive project support—from development through mass production—along with ongoing technical support

Typical Application Cases

This device is an ideal choice for applications requiring flexible phase monitoring and ZigBee wireless data communication.

· Sub-metering of 3-phase or single-phase circuits in commercial buildings
· Integration into Tuya Smart-compatible smart energy systems or home automation gateways
· For energy tracking and cloud-based energy consumption analysis
· Panel-level monitoring of HVAC, motor, or lighting systems
· Smart building management solutions requiring scalable wireless energy metering

▶Flexible Installation for Multiple Power Systems

The PC321 ZigBee Smart Energy Meter supports multiple electrical system configurations, including single-phase, split-phase, and three-phase installations.