What is the minimum order quantity?

The minimum order quantity is 1 PC.

What are the lead times for production?

Lead time is within 15 workdays for both peak and off-peak seasons.

Does the meter support EV charger applications?

Yes, it is designed for use with EV chargers and includes features like double-tariff and max demand metering.

Acrel Adl400 Series 4p Three-Phase Electric Energy Power Watt-Hour Meter with MID Certificate 2-31st Harmonic RS485 Double-Tariff Max Demand for EV Charger

Name: Acrel Adl400 Series 4p Three-Phase Electric Energy Power Watt-Hour Meter with MID Certificate 2-31st Harmonic RS485 Double-Tariff Max Demand for EV Charger
Brand: Jiangsu Acrel Electrical Manufacturing Co., Ltd.
SKU: 1966323665

Jiangsu, ChinaJiangsu Acrel Electrical Manufacturing Co., Ltd.

US$46.20-52.50

1 Piece

Sample price:US$46.20/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

2 Years

Model NO.

ADL400

Display

Digital

Installation

Direct Connected

Usage

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

Electric Equipment

Three-phase Four-wire

Theory

Static Meter

Power Meter Connection

Terminal

Measured Signal

Continuous Wave

Type

Energy Meter

Certification

RoHS, CE

Customized

Phase

Three Phase

Accuracy

0.5s Grade

Interface

RS485, Infrared

Protocol

Modbus-RTU

Transport Package

Carton

Specification

ADL400

Trademark

Acrel

Origin

China

HS Code

9028301400

Production Capacity

200000

Key features

MID Certified Accuracy: Class 0.5S accuracy with MID certificate for reliable energy measurement.

Comprehensive Harmonic Analysis: Measures up to the 31st harmonic for detailed power quality monitoring.

Dual-Tariff & Max Demand: Supports double-tariff billing and maximum demand metering capabilities.

RS485 Communication: Features RS485 interface with Modbus-RTU protocol for seamless integration.

2-Year Warranty: Includes a full 2-year warranty coverage for peace of mind.

Flexible Customization: Offers full customization options including phase, accuracy, and interface.

Wide Voltage Range: Supports multiple nominal voltages: 3*100V, 3*380V, 3*57.7/100V, 3*220/380V.

Compact DIN Rail Design: Adopts DIN35mm rail installation with small size and convenient setup.

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: ≤3.07h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and R&D capabilities, including ODM, OEM, SDK availability, multiple design tools, and documented design review, verification, and validation records. Production-related evidence includes SMT, assembly, and automated processing lines, inventory capacity, contracts with associated subcontractors, and standardized finished-product inspection instructions. Service management is supported by written procedures and records for corrective actions, complaints, supplier assessment, and quality assurance. The supplier has overseas agents or branches, export rights, and prior participation in MEE Middle East Energy, but reports no overseas warehouse or showroom and lists zero countries offering overseas services. Financial credibility cannot be assessed because only years are provided, without non-financial supporting results. No explicit certification holdings or customer case details are provided.

Supplier typeThe supplier operates or coordinates SMT, assembly, and automated processing facilities, maintains inventory capability, and has valid manufacturing contracts with associated subcontractors. It also holds self-operated import/export rights and has overseas agents or branches, indicating a manufacturing-oriented supplier with international service arrangements.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, service-capability assessment, and quality assurance. Overseas agents or branches and prior participation in an offline trade show support service reach, while the absence of overseas warehouses and showrooms limits the evidence for localized after-sales infrastructure.

R&D capabilityThe supplier reports new products during the past year, ODM services, SDK availability, R&D responsibilities covering new-product development and production technology support, and use of AutoCAD, Pro/E, and SolidWorks. It also maintains auditable design input, output, review, verification, and validation documentation, supporting a demonstrated product-development process.

Production capacityProduction evidence includes SMT, assembly, and automated processing lines, standardized finished-product inspection instructions, inventory capability, valid contracts with associated subcontractors, and lead times within 15 workdays in both peak and off-seasons. These stated capabilities support a positive assessment of manufacturing and delivery readiness.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad range is reported across R&D and design-service capability records, indicating substantial customization coverage.

Product Q&A

Q:What to do if power or energy count is inaccurate after powering on?

Switch to the power interface to check if power display is negative or power factor is between 0.9-0.95. Then verify if current signal wires are connected reversely or inconsistent with the instrument's wiring diagram.

Q:How to troubleshoot communication failure with the host computer?

1. Ensure voltage between communication output A and B is between +(4.4-4.5)V. 2. Check if communication wiring matches the diagram requirements for terminal A/B.

Q:What is the warranty period for this meter?

We provide a comprehensive 2-year warranty for this product.

Q:Is customization available for this energy meter?

Yes, we offer full customization options including phase, accuracy grade, interface type, and protocol.

Q:What communication protocol does the meter support?

The meter supports the MODBUS-RTU protocol via RS485 interface.