Three Phase Sts Keypad Prepaid Smart Energy Meter: 4G / G3-PLC / Hybrid RF / Bplc with Ciu and Ami Solution, Dlms

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Product Description

Quick Overview

Model NO.SFE300
Frequency50Hz±5%
IP DegreeIP54
WeightAround 1.7kg
ProtocolDlms/Cosem
Internal Battery≥10 years
External Battery≥15 years
Production Capacity500,000 PCS/Month

Product Description

SFE300 — Three Phase Prepaid Smart Energy Meter

The SFE300 is a sophisticated three-phase four-wire smart electricity meter featuring a separated customer interface unit (CIU/UIU). Engineered for modern grids, it includes a clear LCD and a replaceable remote LTE module compatible with 4G, 3G, and 2G networks.

📡Integrated GPS for precise meter location
🔌Switchable Prepaid/Post-payment modes
📊Supports G3-PLC, BPLC, and RF communication
🛡️High environmental protection (IP54)

Technical Specification

Parameter Details
VoltageNominal (Un): 3x220/380V ~ 3x230/400V; Range: 0.7Un to 1.3Un
CurrentBasic: 5/10A; Max: 60/80/100A; Starting: 0.4%lb
AccuracyActive: Class 1.0; Reactive: Class 2.0
Connection Type3P4W BS Mounting Foot (Symmetrical/Asymmetrical)
Clock AccuracyWithin 0.5s per day at 23℃
StandardsIEC 62052-11, IEC 62053-21/23, SANS 1524-1, IEC 62056-42/46/53
Operating Temp-40°C to +70℃
Communication4G Plug-in Module, Optical Port (IEC 62056-21), RS485 Output
MaterialPC+GF, Self-extinguishing, UV stable

Dimension & Wiring Diagram

Wiring Diagram

Core Solutions

Product 1
Product 2
Product 3
AMI System
AMI System
Advanced Metering Infrastructure for visible device management.
New Energy
New Energy
Photovoltaics, energy storage, and charging infrastructure services.
Smart Efficiency
Smart Efficiency
Energy management solutions for large buildings and institutes.

Global Project Cases

Nigeria Project

Nigeria: Supply of 81,000 single phase and 9,000 three phase smart meters with supporting meter boxes.

Cameroon Project

Cameroon: Supply of 20,000 smart meters integrated with Advanced Metering Infrastructure (AMI) system.

International Certifications

Certifications

Manufacturing Excellence

Frequently Asked Questions

What communication modules are available for the SFE300?
The SFE300 supports a variety of communication options including 4G LTE (with fallback to 3G/2G), G3-PLC, hybrid G3-PLC+RF, and BPLC.
Can I switch between prepaid and post-payment modes?
Yes, the meter is designed to be configurable between STS-compliant prepayment mode and standard post-payment mode based on utility requirements.
What is the expected battery life of the meter?
The internal lithium battery is designed to last at least 10 years, while the easily replaceable external battery has a lifetime of 15 years.
Does the meter display data during power outages?
Yes, the meter's LCD display is designed to remain available even without main power, and it features a backlight for clear visibility.
What level of environmental protection does the SFE300 offer?
The meter has an IP54 rating according to IEC 60529, providing protection against dust ingress and water splashes.
Does the meter support GNSS location tracking?
Yes, GPS, BEIDOU, and GLONASS modules are available as optional features to accurately locate the meter in the field.

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