Main Features & Specs
· ZigBee 3.0
· 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
· 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 Single-Phase Application
· Tuya Compatible or MQTT API for Integration



OEM/ODM Customization & ZigBee Integration
The PC321-Z-TY is a ZigBee-enabled power clamp meter designed for monitoring single-phase and three-phase electrical systems. OWON offers extensive OEM/ODM capabilities to meet various industry demands:
Firmware customization for Tuya ZigBee platform compatibility and third-party integration
Configurable CT input options (80A to 500A) to suit regional grid and load types
Enclosure design, labeling, and packaging available for private branding projects
Full project support from development to volume production and after-sales integration
Certifications & Industrial-Grade Reliability
Built in compliance with global safety and wireless communication standards, this device is suitable for both residential and commercial applications:
Conforms to key certifications (e.g. CE, FCC, RoHS)
Designed for reliable operation in electrical panels and energy monitoring systems
Ideal for long-term deployment in smart metering, building automation, and OEM hardware
Typical Use Cases
This device is ideal for B2B clients needing flexible-phase monitoring and ZigBee wireless data communication:
Sub-metering of three-phase or single-phase circuits in commercial buildings
Integration into Tuya-compatible smart energy systems or home automation gateways
OEM products for energy tracking and cloud-based consumption analytics
Panel-level monitoring for HVAC, motors, or lighting systems
Smart building management solutions requiring scalable, wireless energy metering
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PC321-TY Single/3-phase Power Clamp (80A/120A/200A/300A/500A)
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