PC321 Single/Three-Phase ZigBee Smart Energy Clamp

PC321

ZigBee 3.0 smart energy clamp for single and three-phase systems. Works with SEG-X1/X3 gateways โ€” up to 20 clamps per coordinator. Measures voltage, current, power and energy with 3-year server data storage.

Smart Meters ZigBee ZigBee ZigBee Solution

Overview

PC321 ZigBee Power Clamp helps you monitor the amount of electricity usage in your facility by connecting the clamp on to the power cable. It can also measure Voltage, Current, PowerFactor, ActivePower.

Key Features

  • ZigBee 3.0 compliant
  • Extend the range and strengthen ZigBee network communication
  • Single/3 - phase electricity compatible
  • Three current transformers for Single phase application
  • Measures real-time Voltage, Current, PowerFactor, ActivePower and total energy consumption
  • Statistical historical energy consumption
  • Suitable for both residential and commercial application
  • Optional antenna to enhance the signal strength
  • Lightweight and easy to install

Specifications

Accuracyโ‰ค100W: ยฑ2W; >100W: ยฑ2%
Voltage100~240 Vac 50/60Hz
Current80A~300A (CT dependent)
Frequency50/60Hz
Power Supply<1W
ProtocolZigBee 3.0 (2.4GHz IEEE 802.15.4)
RF RangeOutdoor/indoor: 100m / 30m; Output Power: Up to +19dBm
AntennaInternal antenna (default); external antenna (optional)
Gateway CompatibilitySEG-X1: up to 20 pcs; SEG-X3: up to 10 pcs
Data Storage3 years on server
Dimensions86(L) x 86(W) x 37(H) mm
Weight415g
Operating Temp-20โ„ƒ to +55โ„ƒ (โ‰ค90% non-condensing)
Measured ParametersIrms, Vrms, Active Power & Energy, Reactive Power & Energy
Reporting Cycle10s min (power change โ‰ฅ1%) to 1min max (power change <1%); threshold settable in App
Clamp Inner Dimension80A (default): ร˜10mm; 120A: ร˜16mm; 200A: ร˜20mm; 300A: ร˜24mm
CertificationCE
Place of OriginChina
BrandOWON

Key Benefits

ZigBee 3.0 Mesh

Extends the range and strengthens network communication through the ZigBee 3.0 mesh.

Gateway-Ready

Works with SEG-X1 (up to 20 clamps) and SEG-X3 (up to 10 clamps) ZigBee gateways.

Reactive Power & Energy

Measures Irms, Vrms, active and reactive power & energy for power quality analysis.

Single & Three-Phase

Three CT clamps cover single-phase, split-phase and three-phase monitoring.

Ideal For

Common deployment scenarios where PC321 Single/Three-Phase ZigBee Smart Energy Clamp delivers the most value.

Commercial & Industrial Monitoring

Three-phase energy analysis, load balancing and power quality insights across all power legs.

EMS & BMS Integration

Share real-time and historical data with energy and building management systems via gateway connectivity.

Multi-Point Facility Deployments

Scale to 20 clamps per SEG-X1 gateway for enterprise-level energy tracking and benchmarking.

Residential Whole-Home Monitoring

Three CT clamps monitor total household consumption on single-phase and split-phase supplies.

Sustainability & ISO 50001 Programs

Scalable reporting and analytics support energy efficiency initiatives and ISO 50001 management.

Power Quality Analysis

Reactive power and energy measurement helps identify phase imbalance and load spikes.

Frequently Asked Questions

What is the Three-Phase Energy Power Clamp PC321 and what does it monitor?
The PC321 is a three-phase power monitoring device that uses clamp-on current transformers to measure voltage, current, power, energy consumption, power factor, frequency, and other parameters across all three phases in real time, delivering essential insights for energy analysis, load balancing, and power quality management in industrial, commercial, and large residential installations.
How does this device support smart energy management projects?
By transmitting comprehensive three-phase electrical data to networked dashboards, cloud platforms, or energy management systems (EMS), the PC321 enables energy service providers and building operators to analyze consumption patterns, optimize load distribution, reduce peak demand charges, and implement automated energy strategies that improve operational efficiency and lower utility costs.
Can the PC321 integrate with building automation systems (BMS) and IoT platforms?
Yes, with appropriate network connectivity and APIs, the PC321 can share real-time and historical energy data with BMS, IoT platforms, and third-party dashboards, enabling centralized monitoring, threshold alerts, automated responses, and seamless integration into broader smart building or facility management solutions.
What advantages does three-phase monitoring offer compared to single-phase meters?
Three-phase monitoring provides a complete picture of energy usage and balance across all power legs, helping identify phase imbalance issues, inefficiencies, and load spikes that single-phase meters cannot detect, making it especially valuable in commercial and industrial environments where power quality affects equipment performance and operational costs.
Is this equipment suitable for large-scale energy efficiency and sustainability programs?
Absolutely โ€” the PC321 supports scalable multi-point deployments across facilities, enabling enterprise-level energy tracking, reporting, benchmarking, and analytics, which are essential for sustainability initiatives, ISO 50001 energy management programs, and long-term cost reduction strategies.

Related Products

Interested in PC321 Single/Three-Phase ZigBee Smart Energy Clamp?

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