Skip to product information
1 of 30

Tuya Smart Three-Phase Bidirectional Electricity Meter with WiFi & ZigBee for KWh Monitoring, featuring RS485 Interface AC 380V

Tuya Smart Three-Phase Bidirectional Electricity Meter with WiFi & ZigBee for KWh Monitoring, featuring RS485 Interface AC 380V

Regular price £174.00 GBP
Regular price £0.00 GBP Sale price £174.00 GBP
Sale Sold out
Taxes included.
Color
Size
Ships From
Quantity

⚡ Tuya Smart Three-Phase Bidirectional Electricity Meter with WiFi & ZigBee for KWh Monitoring, featuring RS485 Interface AC 380V

Discover the Tuya Smart Three-Phase Bidirectional Electricity Meter with WiFi & ZigBee for KWh Monitoring, featuring RS485 Interface AC 380V — a high-performance solution designed for reliability and efficiency in renewable energy applications. Engineered for seamless integration with modern energy systems.

📌 Key Features

  • ✅ Professional-grade design for long-term reliability
  • ✅ Optimized for renewable energy system integration
  • ✅ Durable construction for various applications
  • ✅ Comprehensive technical specifications

📄 Technical Specifications

Accuracy Class: 1%

Battery Included: No

Certification: CE

Choice: yes

Communication Interface: RS485, Modbus RTU

Communication Response Time: <100ms

Complex Rate Electricity: T1, T2, T3, T4

Current Measurement Range: 0.25 ~ 80 A

DIY Supplies: Electrical

Dimension: 126 x 98 x 80 mm

Dimensions: 126x98x80 mm

Display Type: LCD

Frequency: 45-65Hz

High-concerned chemical: None

Humidity: <90%

Installation Method: TH35-7.5 Guide Rail

Measurement Range: 85 ~ 275 VAC/85 ~ 480 VAC

Measuring Energy Range: 0 ~ 999999.999 kWh

Model Number: EA7321C-BI

Operating Temperature: -25 ~ +55℃,-25 ~ +55℃

Origin: Mainland China

Phase: Three Phase

Power Range: 0 ~ 999999.999 kWh

Power Supply: AC

Protection Level: Panel-IP51,Gauges-IP30

Rated Voltage: 380V,230VAC/380VAC

Shell Fire Rating: UL 94 V-0

Storage Temperature: -40 ~ +80℃

semi_Choice: yes

Our factory can provide OEM service to manufacture this device with your brand, logo, if you get any need, feel free to contact the buyer!

Specifications

  • Equipped with Toodle Smart IoT platform, which can realize automatic wireless networking, remote meter reading and pull-close control.

  • Multifunctional parameter measurement, providing voltage, current, active power, reactive power, apparent power, power factor, phase angle and other abundant.

  • Provides a variety of statistics and local storage functions, such as bi-directional power, demand and other statistics; provides monthly statistics for the last 12 months and daily statistics for the last 31 days.Provides monthly electricity consumption statistics for the last 12 months and daily electricity consumption statistics for the last 31 days.

  • Provides a record of the last 50 relay operations and 10 SOE events.

  • Built-in relay, support remote pull-close control, and prepaid management control.

  • Support RS485 communication function, baud rate up to 9600bps, support Modbus RTU, DL/T645-2007 protocol.

  • Large LCD display with white backlight and adjustable backlight illumination time.

Function

1. Voltage meter

2. Ammeter

3. Energy meter

4.ON/OFF

Mechanical Characteristics
Dimensions (W * H * D)126 x 98 x 80 mm
Mounting Position:
TH35-7.5 din rail mounting
Material of Meter Case: UL 94 V-0
Operating Temperature: -25 to +55℃
Storage Temperature: -40 to +80℃
Humidity: < 90%, non-condensing
Pollution Degree: 2
Altitude: < 2000m
Vibration10 Hz to 150Hz, IEC 60068-2-6

Coil diameter:80A/120A/200A/300A-24MM; 500A-36MM; 750A/1000A-50MM
Electromagnetic Characteristics
Electrostatic Discharge Level 4, according IEC 61000-4-2(1)
Immunity to Radiated Fields Level 3, according IEC 61000-4-3(1)
Immunity to Electrical Fast Transients Level 4, according IEC 61000-4-4(1)
Immunity to SurgesLevel 4, according IEC 61000-4-5(1)
Immunity to Conducted Disturbances Level 3, according IEC 61000-4-6(1)
Immunity to Magnetic FieldsIEC 61000-4-8(1)
Immunity to Voltage DipsIEC 61000-4-11(1)
Radiated Emissions Class B, according EN55011
Conducted Emissions Class B, according EN55011
Harmonics IEC 61000-3-2(1)

  • Bus Communication Features

  • Interfaces & Protocols: Two-wire RS485; Modbus RTU (default), DL/T645-2007

  • Baud rate: 1200, 2400, 4800, 9600 bps (default)

🛡️ Why Trust Us

Every product listing is technically reviewed for accuracy by our specialized renewable energy team. We offer a curated catalog of high-quality products across solar, wind, battery storage, and EV charging categories. All purchases are processed securely, backed by our 30-day return policy.

  • ✅ Verified technical specifications on every product
  • ✅ Secure checkout with encrypted payment processing
  • ✅ 30-day return policy for peace of mind
  • ✅ Worldwide shipping with order tracking

❓ Frequently Asked Questions

1 - Do you provide installation services?
No. We do not provide personalized technical consulting or installation services, as customer needs vary greatly across different regions. We recommend consulting a certified local professional.

🌍 2 - Do you ship to my country?
Yes, we deliver worldwide. Products are shipped from suppliers in North America, Europe, and Asia, with delivery times between 7 to 21 business days.

3 - What is the estimated delivery time?
Standard delivery takes 7 to 21 business days. Tracking is provided once your order ships.

💳 4 - What payment methods do you accept?
We accept all major credit and debit cards processed securely. Apple Pay and Google Pay are also available at checkout.

📄 5 - Where can I find detailed technical specifications?
All technical specs, dimensions, and compatibility info are on this product page above.

6 - Can I request a quote or estimate?
No quote is necessary. All products are available for direct purchase with transparent, upfront pricing.

🖼️ Product Images


View full details