OWON PC473-W-TY/R/N Wi-Fi Power Meter with Relay

Name: OWON PC473-W-TY/R/N Wi-Fi Power Meter with Relay
Brand: OWON
SKU: PC473-W-TY/R/N

Wi-FiTuya

Short answer: The OWON PC473-W-TY/R/N is a Tuya-compliant Wi-Fi power meter for single-phase and three-phase systems that uses three clamp CTs and includes a dry contact relay (resistive 10 A, max. 16 A) with overload protection. The relay can be switched from the app or by Alexa and Google Assistant voice control.

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Key facts

Type	Clamp-on (CT) power meter with relay, DIN rail mounting
Connectivity	Wi-Fi 802.11 b/g/n at 2.4 GHz, with BLE for pairing and an internal antenna
Platform / app	Tuya compliant (automation with other Tuya devices by exporting and importing grid or other energy values); Alexa and Google Assistant voice control of the relay
Supported systems	Single-phase and three-phase (3-phase 3-wire and delta systems are not supported)
CT clamps	Three CTs; 80 A (default, Ø10 mm), 120 A, 200 A, 300 A, 500 A and 750 A options
Measurement	Voltage, current, power factor, active power and frequency
Bidirectional / solar	Yes, bidirectional measurement of energy usage and solar production
Relay	Yes, dry contact relay, resistive current rated 10 A, max. 16 A, with overload protection and relay setting
Accuracy	Voltage ±1%; current ±1% in the main range of each CT (see the CT table below)
Power supply	Power consumption below 2 W
Mounting	35 mm DIN rail; 35 (W) × 65 (D) × 90 (H) mm
Certification	CE

Features

Tuya compliant, with automation with other Tuya devices by export and import of grid or other energy values
Single-phase and three-phase four-wire systems
Monitors whole-home energy with three current transformers
Wi-Fi 2.4 GHz wireless communication
Real-time voltage, current, power factor, active power and frequency
Bidirectional measurement: energy usage and solar production
Historical data displayed and exported in the app
Dry contact relay (resistive current rated 10 A, max. 16 A) with overload protection and relay setting
Alexa and Google Assistant voice control of the relay

Specifications

Wi-Fi	802.11 b/g/n at 2.4 GHz
BLE	For pairing
RF characteristics	Operating frequency: 2.4 GHz Internal antenna
Operating voltage (RMS per phase)	90–277 Vac, 50/60 Hz
Supported systems	Single-phase Three-phase (3-phase 3-wire and delta systems are not supported)
Power consumption	Below 2 W
Voltage accuracy	±1%
Current accuracy by CT	80 A CT: ±1% (1–80 A), ±2% (0–1 A) 120 A CT: ±1% (2–120 A), ±2% (0–2 A) 200 A CT: ±1% (2–200 A), ±2% (0–2 A) 300 A CT: ±1% (6–300 A), ±2% (2–6 A), ±5% (0–2 A) 500 A CT: ±1% (6–500 A), ±2% (2–6 A), ±5% (0–2 A) 750 A CT: ±1% (6–750 A), ±2% (2–6 A), ±5% (0–2 A)
Clamp inner diameter	80 A (default): Ø10 mm 120 A (optional): Ø16 mm 200 A (optional): Ø20 mm 300 A (optional): Ø24 mm 500 A (optional): Ø36 mm 750 A (optional): Ø51 mm
Relay type	Dry contact relay, resistive current rated 10 A, max. 16 A
Reporting cycle	Energy data: every 15 seconds Relay status: immediately
Operating environment	-20 °C to +55 °C; humidity ≤ 90% non-condensing
Mounting	35 mm DIN rail
Dimensions	35 (W) × 65 (D) × 90 (H) mm
Certification	CE

Applications

Energy monitoring plus on / off control of a load through the relay
Solar production and grid import / export monitoring
Voice-controlled relay with Alexa or Google Assistant

Notes

Use a 2.4 GHz Wi-Fi network when adding the device to the app.

PC473-W-TY/R/N FAQ

What is the PC473-W-TY/R/N?

The OWON PC473-W-TY/R/N is a Tuya-compliant Wi-Fi power meter for single-phase and three-phase systems that uses three clamp CTs and includes a dry contact relay (resistive 10 A, max. 16 A) with overload protection. The relay can be switched from the app or by Alexa and Google Assistant voice control.

How does the PC473-W-TY/R/N connect?

Connectivity: Wi-Fi 802.11 b/g/n at 2.4 GHz, with BLE for pairing and an internal antenna.

Which electrical systems does the PC473-W-TY/R/N support?

Supported systems: Single-phase and three-phase (3-phase 3-wire and delta systems are not supported).

Which CT clamps does the PC473-W-TY/R/N use?

CT clamps: Three CTs; 80 A (default, Ø10 mm), 120 A, 200 A, 300 A, 500 A and 750 A options.

Can the PC473-W-TY/R/N monitor solar production?

Bidirectional / solar: Yes, bidirectional measurement of energy usage and solar production.

Which app or platform works with the PC473-W-TY/R/N?

Platform / app: Tuya compliant (automation with other Tuya devices by exporting and importing grid or other energy values); Alexa and Google Assistant voice control of the relay.

Does the PC473-W-TY/R/N have a relay?

Relay: Yes, dry contact relay, resistive current rated 10 A, max. 16 A, with overload protection and relay setting.

What is the measurement accuracy of the PC473-W-TY/R/N?

Accuracy: Voltage ±1%; current ±1% in the main range of each CT (see the CT table below).

How is the PC473-W-TY/R/N powered?

Power supply: Power consumption below 2 W.

How is the PC473-W-TY/R/N installed?

Mounting: 35 mm DIN rail; 35 (W) × 65 (D) × 90 (H) mm.

How can I get a quotation, samples or protocol documents for the PC473-W-TY/R/N?

Email sales@owon.com or message OWON on WhatsApp (+86 13159213403) with your application, country and quantity. OWON sales can send the datasheet, quotation and, where applicable, protocol documents.

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Guides

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Solutions using this product

Protocols: Wi-Fi, Tuya

Last updated: 6 November 2026. Source: OWON datasheet PC473-W-TY/R/N (260709).

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