Does the meter require configuration before use?

No, you can simply scan the QR code and download the mobile app to start uploading data.

What are the supported wireless communication methods?

It supports 4G LTE, WiFi, LoRa, LoRaWAN, NB-IoT, and RS485.

What is the rated voltage range?

It supports up to 3x660~792Vac L-L for low voltage systems.

Acrel Adw300-4ghw 4G SIM Card 3 Phase Energy Meter Support Mqtt Protocol for IoT Platform Maximum Current Power Demand etc

Name: Acrel Adw300-4ghw 4G SIM Card 3 Phase Energy Meter Support Mqtt Protocol for IoT Platform Maximum Current Power Demand etc
Brand: ACREL CO., LTD.
SKU: 2054519102

Shanghai, ChinaACREL CO., LTD.

US$155.40

1 Piece

Product profile

Customization

Available

After-sales Service

2 Years

Warranty

2 Years

Model NO.

ADW300-4GHW

Accuracy

0.5s

Display

Digital

Trademark

Acrel

Origin

China

Key features

IoT Wireless Connectivity: Built-in 4G, WiFi, LoRa, NB-IoT for direct data upload to cloud platforms.

MQTT Protocol Support: Supports MQTT, MODBUS-RTU, and MODBUS-TCP for seamless IoT integration.

Comprehensive Measurement: Measures 3-phase active/reactive power, voltage, current, and harmonics.

Easy Mobile Setup: Scan QR code to download app and upload data without configuration.

Wide Voltage Range: Supports low voltage up to 660V and high voltage via PT/CT.

High Accuracy Class: Active power accuracy up to Class 0.5S for precise energy monitoring.

Flexible Customization: Offers full, minor, and sample-based customization options.

Robust Certification: Certified with CE, IEC, and LVD standards for global compliance.

Company profile

Exhibition ExperienceQuality AssuranceR&D CapabilitiesManagement Certification

ACREL CO., LTD.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.66h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad electrical, power-electronics, automation, IoT, software, and related equipment business coverage. It has documented procedures for corrective and preventive actions, complaint handling, supplier-service assessment, and finished-product inspection. Its capabilities include 3D software design, ODM, SDK provision, new-product development, extensive customization, SMT/DIP production, automated sensing, debugging, and testing. Overseas support is available through agents or branches in Singapore, including installation, training, repair, maintenance, and debugging. However, the supplier has no reported in-stock capacity, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. Evidence is insufficient for certification holding and customer cases.

Supplier typeThe stated business scope covers electrical signal equipment, power-electronic components, instruments and meters, software, intelligent equipment, lighting, IoT and information-security devices, charging stations, power-distribution control equipment, and industrial automation systems. Its facilities include SMT and DIP assembly lines plus automatic sensing, debugging, and testing equipment, indicating a manufacturer and technical equipment supplier rather than a purely trading-oriented entity.

After-Sales capabilityThe supplier has documented complaint-handling and corrective/preventive-action procedures with records, and overseas service capability through agents or branches in Singapore covering installation, training, repair, maintenance, and debugging. However, it reports no overseas warehouse and no overseas showroom; these are logistical limitations but do not negate the documented service functions.

R&D capabilityThe supplier provides 3D software design, ODM, SDK access, and multiple forms of customization, and reports new products during the past year. Nevertheless, it states that it has not established an AI model for big-data processing and decision-enabled management, which is a stated sustainability and digital-management gap rather than proof of insufficient product innovation.

Production capacityProduction evidence includes SMT and DIP assembly lines, automatic electricity-sensor production, and automatic debugging and testing equipment; finished-product inspection instructions are uniformly followed. Lead times are stated as within 15 workdays in both peak and off-seasons, but the supplier reports no in-stock capacity and no valid manufacturing-capacity contract with related subcontractors, limiting evidence of flexible or backup capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design, and ODM services. These combined statements provide direct evidence of broad customization and design-development capability.