Does ADF400L support RS485 communication?

Yes. ADF400L supports RS485 communication with Modbus RTU protocol, allowing easy integration with EMS, BMS, and energy monitoring platforms.

Is ADF400L suitable for tenant submetering applications?

Yes. With multi-circuit measurement capability, ADF400L is ideal for tenant electricity monitoring, commercial buildings, and rental property energy management.

What are the benefits of the modular design of ADF400L?

The modular design allows flexible configuration, easier expansion, and adaptation to different circuit monitoring requirements.

Why choose ADF400L for energy management projects?

ADF400L combines multi-circuit measurement, modular expansion, accurate metering, and communication capabilities, providing an efficient solution for centralized energy monitoring.

Acrel Adf400L Multi-Circuit Energy Meter for Energy Managemen

Name: Acrel Adf400L Multi-Circuit Energy Meter for Energy Managemen
Brand: Jiangsu Acrel Electrical Manufacturing Co., Ltd.
SKU: 1995565621

Jiangsu, ChinaJiangsu Acrel Electrical Manufacturing Co., Ltd.

US$113.00-792.00

1 Piece

Sample price:US$113.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

2 Years

Model NO.

ADF400L

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

Continuous Wave

Certification

RoHS, ISO, CE, CPA

Customized

Transport Package

Carton

Trademark

Acrel

Origin

China

HS Code

9028301400

Production Capacity

20000

Key features

Supports multi-circuit energy measurement, allowing one meter to monitor multiple single-phase or three-phase circuits simultaneously.

Modular design enables flexible expansion according to different circuit monitoring requirements, reducing installation space and system costs.

Provides accurate measurement of voltage, current, power, and energy for comprehensive submetering applications.

Designed for building energy management, tenant submetering, and industrial power monitoring systems.

Supports multiple current transformer options to adapt to different installation environments and current ranges.

Supports RS485 communication with Modbus RTU protocol for easy integration with energy management platforms.

Compact DIN rail mounting design saves cabinet space and simplifies installation.

Enables centralized monitoring of multiple circuits, improving energy management efficiency and reducing wiring complexity.

Supports remote data acquisition and energy analysis for intelligent power management.

Ideal for smart buildings, commercial facilities, industrial plants, and power distribution monitoring applications.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team

Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Jiangsu, 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: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.68h

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented service-control procedures, complaint-handling processes, quality assurance, manufacturing coordination, and finished-product inspection instructions. It offers broad customization, ODM and OEM services, recent product development, multiple engineering tools, SDK availability, and digital ERP-based process management. Manufacturing and export capabilities are supported by SMT, assembly, and automated processing lines, in-stock capacity, valid subcontractor contracts, and self-operated import/export rights. Overseas agents or branches and trade-show participation are reported, but no overseas warehouse or showroom is available, and the stated overseas-service country count is zero. Evidence is insufficient to confirm certifications, financial credibility, or specific customer cases.

Supplier typeThe supplier operates or coordinates SMT, assembly, and automated processing lines, maintains valid manufacturing contracts with associated subcontractors, has inventory capacity, and holds self-operated import/export rights. It also reports overseas agents or branches and participation in MEE Middle East Energy, indicating a manufacturing-oriented supplier with international service exposure.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, and service-capability assessment. It accepts multiple quotation and payment terms, reports lead times within 15 working days in both peak and off-season, and has overseas agents or branches; however, no overseas warehouse or showroom is available and the stated overseas-service country count is zero.

R&D capabilityThe supplier reports new products during the past year, ODM capability, SDK availability, R&D engineers responsible for new-product development and production support, and design tools including AutoCAD, Pro/E, and SolidWorks. It also maintains auditable design documentation and uses ERP for digital management, providing explicit evidence of structured innovation and development capability.

Production capacityProduction capability is supported by SMT, assembly, and automated processing lines, uniformly followed finished-product inspection instructions, inventory capacity, valid contracts with associated subcontractors, and documented service-capability procedures. Export activity is reported at 41%–50% of total sales, and peak- and off-season lead times are both within 15 working days.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization coverage is reported across both R&D and design-service information, supported by ODM capability and engineering design tools.

Product Q&A

Q:What is the biggest advantage of ADF400L?

The biggest advantage of ADF400L is its modular multi-circuit measurement design. One meter can monitor multiple circuits, saving installation space and simplifying energy management systems.

Q:How many circuits can ADF400L measure?

ADF400L supports flexible multi-circuit expansion. The number of monitored circuits depends on the selected modules and configuration requirements.

Q:What applications is ADF400L suitable for?

ADF400L is widely used in smart buildings, commercial facilities, tenant submetering, industrial energy monitoring, and power distribution management systems.

Q:What is the difference between ADF400L and a standard energy meter?

Unlike a standard single-circuit energy meter, ADF400L can monitor multiple circuits with one device, reducing equipment quantity and wiring complexity.

Q:Can ADF400L measure both single-phase and three-phase circuits?

Yes. ADF400L supports monitoring of different circuit types according to the selected measurement modules and application requirements.