How do I connect to the app?

Press the button for more than 10 seconds until the WiFi LED flashes quickly, then use the Tuya APP to operate.

What new functions are included?

New features include power email export, PV difference display, electricity bill display, and carbon emission settings.

Tomzn 3-Phase 100A with CT 110V/220V Tuya WiFi Smart Bidirectional Energy Meter

Name: Tomzn 3-Phase 100A with CT 110V/220V Tuya WiFi Smart Bidirectional Energy Meter
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2117992392

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$78.80

5 Pieces

Sample price:US$78.80/piece.Request sample

Product profile

Customization

Available

Warranty

1 Year

Display

Digital

Model NO.

DTS238-7 WIFI IVAP CT

Installation

DIN Rail

Usage

Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter

Electric Equipment

Three Phase

Theory

Electronic Meter

Type

Energy Meter

Certification

ISO, CE

Customized

Transport Package

Ordinary Cardboard Box

Specification

10(100)A

Trademark

TOMZN

Origin

Zhejiang Province, China

Production Capacity

1000000PCS/Year

Key features

Customized Options: Offers full, minor, and flexible customization from samples or designs.

Tuya WiFi Integration: Compatible with Tuya ecosystem including sockets, LEDs, and fans via 2.4G network.

Real-time Data Display: LCD shows voltage, current, power, frequency, and total energy in real-time.

Offline Data Logging: Updates kWh data even when disconnected from WiFi, unlike standard breakers.

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

Comprehensive Monitoring: Measures positive/negative phase power, reactive power, and power factor.

Advanced New Functions: Includes power email export, PV difference display, and carbon emission settings.

Detailed Power Analytics: Displays 15-minute power curves for 24 hours and operation/failsafe records.

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: ≤11.72h

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 work with 5G WiFi?

No, this meter only supports 2.4G wireless networks and is not compatible with 5G.

Q:Can it record data when offline?

Yes, unlike other metering circuit breakers, it updates and stores kWh data even when disconnected from WiFi.

Q:What is the accuracy class?

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

Q:Is customization available?

Yes, we offer full, minor, and flexible customization options based on samples or designs.

Q:What are the rated current specifications?

The rated current is 10(100)A with a pulse frequency of 400imp/kWh.

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