Single-Phase DIN Rail Energy Meter with Dual CT & Relay | PC4711

Main Feature:

The OWON PC4711 UniClip Pro is a compact single-phase smart energy meter featuring dual CT clamps, WiFi and Ethernet connectivity, and a dry-contact relay. With a slim 19mm DIN-rail design, it enables real-time and bidirectional energy monitoring, remote relay control, and Tuya-based smart automation with Home Assistant integration. Ideal for residential energy monitoring, solar PV systems, and light commercial applications.

Model: PC4711-W-E-TY/R

Dimension: 19*69*90mm

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Main Features

· 19mm Slim DIN-Rail Design: Compact housing for space-saving installation in electrical distribution panels.
· Dual CT Clamp Monitoring: Monitor a main electrical circuit and one load, or two individual loads in single-phase systems.
· WiFi + Ethernet Connectivity: Supports wireless and wired network connections for flexible installation and reliable communication.
· Tuya & Home Assistant Integration: Supports Tuya smart automation and Home Assistant platform integration.
· Bidirectional Energy Measurement: Monitor electricity consumption and solar energy production.
· Real-Time Electrical Monitoring: Measures voltage, current, frequency, power factor, active power, reactive power, and apparent power.
· Dry-Contact Relay Control: Supports remote ON/OFF control, with a 3A resistive current rating and 5A maximum rating.
· Historical Energy Data: View and export historical energy records through the mobile app.
· Offline Data Storage: Automatically reports stored energy data after network reconnection.
· Multiple CT Options: Available in 80A, 120A, 200A, and 300A configurations.

OWON PC4711-W-E-TY/R single-phase DIN rail smart energy meter with 19mm slim design, dual CT clamps, WiFi, Ethernet, Tuya, Home Assistant integration and dry-contact relay.

Application Scenarios

• Residential Energy Monitoring
Monitor household electricity consumption through a compact single-phase energy monitoring solution.
• Solar PV Energy Monitoring
Track electricity consumption and solar energy production using bidirectional energy measurement.
• Apartment & Light Commercial Monitoring
Monitor single-phase circuits and electrical loads in apartments and light commercial buildings through WiFi or Ethernet connectivity.
• Smart Home Energy Management
Integrate energy monitoring and relay control with Tuya automation and supported Home Assistant applications.
• Electrical Panel Retrofits
Add CT-based energy monitoring to existing electrical panels with a space-saving 19mm DIN-rail meter.

PC4711 Single-Phase Wiring Diagrams

The PC4711 supports flexible single-phase energy monitoring with two external CT clamps. Choose the appropriate wiring configuration for whole-circuit and individual load monitoring.

Single-Phase Circuit + Load Wiring
Monitor the main electrical circuit and one individual load using two CT clamps.

Single-Phase Two Loads Wiring
Monitor two separate electrical loads with individual CT clamps.

Installation must be performed by a qualified electrician. Always follow the official wiring instructions.

PC4711 single-phase smart energy meter wiring diagram showing dual CT clamps for monitoring the main circuit and an individual electrical load.

PC4711 single-phase DIN rail energy meter wiring diagram showing two CT clamps for monitoring two separate electrical loads.

Frequently Asked Questions

Q1: Can the PC4711 monitor two separate electrical loads?
Yes. Its dual CT clamps can be configured to monitor two individual single-phase loads or the main circuit and one additional load.

Q2: Does the PC4711 support both WiFi and Ethernet?
Yes. It supports 2.4GHz WiFi and 10/100 Mbps Ethernet, providing flexible network connectivity for different installation environments.

Q3: Does the PC4711 support remote relay control?
Yes. The PC4711-W-E-TY/R includes a dry-contact relay supporting remote ON/OFF control and automation, with a 3A resistive current rating and 5A maximum rating.

Q4: Can the PC4711 monitor solar energy and integrate with Home Assistant?
Yes. It supports bidirectional energy measurement for electricity consumption and solar production monitoring, along with Tuya and Home Assistant integration.

Parameter	Specification
Model	PC4711-W-TY
Product Type	Single-Phase Smart Energy Meter
Wireless Communication	WiFi 802.11 b/g/n, 2.4GHz
Bluetooth	BLE for Pairing
Smart Platform	Tuya / Smart Life
Home Assistant	Supported
Rated Voltage (Un)	230V AC, 50/60Hz
Voltage Range	90–277V AC
Supported Electrical System	Single-Phase
CT Channels	2
CT Current Ratings	80A / 120A / 200A / 300A
Default CT	120A (Ø16mm)
Voltage Measurement Accuracy	±1%
Current Measurement Accuracy	±1% to ±5%, depending on CT rating and current range
Energy Measurement	Bidirectional (Consumption / Solar Production)
Electrical Parameters	Voltage, Current, Frequency, Power Factor, Active Power, Reactive Power, Apparent Power
Reporting Cycle	15 seconds
Historical Data	App Display & Export
Offline Data Storage	Supported
Power Consumption	＜2W
Mounting	35mm DIN Rail
Dimensions	19 × 69 × 90mm (W × D × H)
Operating Temperature	−20°C to +55°C
Operating Humidity	≤90% RH, Non-Condensing
Certification	CE