What is the accuracy class of the meter?

The active energy accuracy is Class 1, compliant with IEC62053-21.

Can the product be customized?

Yes, we offer OEM, ODM, and flexible customization options from samples or designs.

What is the minimum order quantity?

The minimum order quantity is 100 pieces.

100A 2-Phase 3-Wire 110V+110V Tuya WiFi Energy Meter

Name: 100A 2-Phase 3-Wire 110V+110V Tuya WiFi Energy Meter
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2227049315

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$38.81

5 Pieces

Product profile

Customization

Available

Warranty

1 Year

Display

Digital

Model NO.

DDS238-1WIFI

Usage

WiFi Smart Energy Meter

Theory

Electronic Meter

Type

Energy Meter

Certification

Transport Package

9*5*8

Specification

2 Phase 3 wires 110V+110V

Trademark

TOMZN

Origin

China Zhejiang

Key features

Real-time Energy Monitoring: LCD displays voltage, current, active power, reactive power, power factor, frequency, and total kWh.

WiFi Data Persistence: Updates kWh data even when disconnected from WiFi, unlike standard metering circuit breakers.

High Current Capacity: Supports up to 100A with Clamp CT for robust power measurement.

Slim Profile Design: 18mm slim profile with 35mm DIN rail installation for compact mounting.

Class 1 Accuracy: Active energy accuracy meets Class 1 standard per IEC62053-21.

Tuya Smart Integration: Seamlessly connects to Tuya WiFi ecosystem for APP-based data reading and management.

2.4G Network Support: Optimized for 2.4G wireless networks with specific compatibility notes.

Customization Services: Offers OEM, ODM, and flexible customization from samples or designs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Zhejiang Tongzheng Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Ningbo port, shanghai portAverage Response Time: ≤15h

About Our Factory & Business Background

AddressNo. 11 Xinhe Road, Huabei Village, Liushi Town, Leqing City, Wenzhou, Zhejiang, China

Plant Area3000 square meters

Number of Employees80

Registered Capital21,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)CIF, FOB, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 pcs

Supply Chain Partners30

Our Production Capability & Technical Expertise

Main ProductsCircuit Breaker, Fuse, Automatic Transfer Switching, Voltage Meter, Photovoltaic combiner box, Surge protective devices

Production Lines4

Production MachinesInjection molding machine, Printing machine1, Printing machine2, Laser marking machine, Assembly line

QA/QC inspectors6 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers5 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2002-04-19

Main MarketsSouth America, Europe, Southeast Asia/ Mideast, South Asia

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff7

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001

Product CertificationCE

Cooperated with Fortune 500No

Product Q&A

Q:Does this meter update data when offline?

Yes, this Tuya WiFi energy meter will update the Kwh data even when disconnected from WiFi.

Q:What functions does the meter support?

It supports remote measurement of Kwh, voltage, current, and active power. It does not have timer or remote on/off functions.

Q:What is the maximum current rating?

The maximum current is 100A, utilizing a Clamp CT.

Q:Which electrical systems is this meter designed for?

It is designed for 2-phase 3-wire systems (110V+110V+N), suitable for Brazil and the USA.

Q:What network frequency does it support?

This meter only supports 2.4G Wireless Network and is not compatible with 5G.

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