Bullet Points
✔ **Wi-Fi Enabled** – Seamless integration with Tuya app
✔ **Real-time Monitoring** – Voltage, Current, Power, Energy
✔ **Bi-directional Measurement** – Supports both consumption and generation
✔ **Flexible CT Options** – 80A to 750A, suitable for various applications
✔ **Easy Installation** – Screw-in or DIN-rail mounting options
✔ **OEM/ODM Support** – Custom branding and firmware available
Main Features & Specs
· Wi-Fi Connection
· 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 & Integration Support:
The PC321-TY Single/Three-Phase Power Clamp is designed to support customized energy monitoring needs in various commercial and industrial environments:
OEM/ODM customization available for firmware, communication protocols (e.g. MQTT), CT specifications, and enclosure design
Compatible with third-party EMS/BMS platforms through standard protocol integration
Flexible labeling, packaging, and firmware branding options for strategic channel partners
Engineering support available for system integration, sample testing, and project rollout
Certifications & Quality Assurance:
This device is manufactured in compliance with international quality and safety standards to ensure reliable performance in demanding deployment scenarios:
Complies with key global certifications for safety, environmental protection, and wireless communication
Designed for continuous operation in diverse indoor commercial and light industrial environments
Supports stable long-term use under fluctuating voltage and current conditions
Typical Use Cases:
The PC321-TY is particularly suited for applications requiring multi-phase energy monitoring or independent channel measurement:
Three-phase power consumption monitoring in small to mid-sized commercial buildings
Sub-metering of HVAC systems, electric motors, or lighting across different circuits
OEM integration into smart electrical panels, energy monitoring terminals, or multi-circuit gateways
Distributed energy projects including solar, microgrids, and EV charging infrastructure
Applications requiring remote monitoring and wireless connectivity over WiFi
Video
Application Scenario

About OWON
OWON is a leading OEM/ODM manufacturer with 30+ years of experience in smart metering and energy solutions. Support bulk order, fast lead time, and tailored integration for energy service providers and system integrators.


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