What are the lead times for production?

Both peak and off-season lead times are within 15 working days.

Is the product ISO certified?

Yes, the product meets ISO certification standards.

What is the warranty period?

We provide a 2-year warranty for after-sales service.

4G / Nb Smart Three Phase Four Wires Watt-Hour Electirc Meter

Name: 4G / Nb Smart Three Phase Four Wires Watt-Hour Electirc Meter
Brand: Wuhan San Fran Electronics Co., Ltd.
SKU: 1968674862

Hubei, ChinaWuhan San Fran Electronics Co., Ltd.

US$55.00

100-999 Pieces

US$45.00

1,000+ Pieces

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Support Online Checking

Warranty

2 Years After Sales

Model NO.

DTZY395

Display

Digital

Installation

Direct Connected

Usage

Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter

Electric Equipment

Three-phase Four-wire

Theory

Electronic Meter

Power Meter Connection

Terminal

Measured Signal

Pulse Peak

Type

Energy Meter

Certification

ISO

Customized

Color

White Grey

Transport Package

Carton Packing

Trademark

SANFRAN

Origin

China

HS Code

9028301400

Production Capacity

500000PCS/Month

Key features

Low Power Consumption: Three-phase meters consume only 0.15W, about 45% less than similar meters.

Long Design Lifetime: Engineered for a design lifetime of at least 10 years of reliable operation.

Multi-Mode Communication: Supports PLC, HPLC, NB-IoT, 4G, RS-485, and infrared communication modes.

High Accuracy & Reliability: Guaranteed accuracy in high temperature and humidity with anti-static shock features.

Comprehensive Event Recording: Records events, load data, and displays information during power failures.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

ISO Certified Quality: Manufactured under ISO certification with 100% finished product inspection.

Advanced Fee Control: Features remote power ON/OFF control and multi-rate energy measurement.

Company profile

Years of Export ExperienceR&D CapabilitiesManagement CertificationProduction Process Visualization

Wuhan San Fran Electronics Co., Ltd.

Hubei, 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: 26 Years CertifiedNearest Port: Wuhan PortAverage Response Time: ≤7.09h

AI-Powered supplier vetting

SummarySANFRAN is a smart energy meter and related solutions supplier with more than 20 years of development experience and over 100 smart energy meter products. It reports ISO9001, ISO14001, ISO45001 and ISO50001-related certifications, product certification capability including CCC, documented quality, complaint-handling, traceability and supplier-management procedures. Its reported resources include 135 R&D engineers, 41–50 quality-control staff, more than 10 production lines in one record and 20 in another, and single-phase smart meter output of 10 million pieces. The company offers extensive customization, 3D design, SDK availability and recent new-product development. It has export experience of 26 years, self-operated import/export rights, and reported after-sales agencies covering 31 provinces and cities. Financial adequacy cannot be determined because the slices identify reporting years but provide no financial results.

Supplier typeSANFRAN presents itself as an instrumentation, energy-efficiency, water, electricity and gas solutions enterprise, with a specific focus on smart energy meters and extended products. Its stated product and solution scope supports classification as a smart energy meter and energy-management solutions supplier.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, plus ISO45001:2018, ISO50001 and other certifications in its sustainable-development management information. It also reports CCC and other product-certification capability, although the exact scope and validity of every listed certification are not provided.

After-Sales capabilitySANFRAN states that its after-sales service agencies cover 31 provinces and cities. It also reports a clear, followed procedure and records for customer complaints, providing explicit evidence of a structured after-sales and complaint-management capability.

R&D capabilityThe supplier reports 135 R&D engineers, SDK availability, new products developed during the past year, and more than 100 smart energy meter types developed over more than 20 years. These statements provide explicit evidence of an established and ongoing R&D capability.

Production capacitySANFRAN reports more than 10 production lines in one slice, 20 manufacturing lines in another, 10 million pieces of annual single-phase smart energy meter output, 41–50 quality-control staff, and lead times within 15 working days during off-peak periods. A stated weakness is that the factory does not continuously reconcile quantities for every batch or production lot, so production scale is evidenced but batch-quantity control has a documented gap.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization and flexible customization, together with 3D software design services. This indicates broad design-to-order and modification capability.

Client casesSANFRAN states that its total number of winning bids in recent power-grid tenders ranked among the top eight, and that its after-sales agencies cover 31 provinces and cities. These are explicit market and deployment references, but the slices do not identify customer names, project details or independently verifiable case outcomes.