What are the rated voltage and current specifications?

Rated voltage is 3x380~456Vac (direct) or 3x100~120Vac (via PTs); rated current is 3x1(80)A (direct) or 3x1(6)A (via CTs).

How long can the meter store frozen data?

It can store frozen data for the last 48 months or the last 90 days depending on configuration.

Is the meter suitable for EV charging piles and solar PV?

Yes, the application features explicitly include support for EV charging piles and Solar PV systems.

Acrel Adl400 Digital Counter Three Phase Smart Electric Energy Meter with Interface RS485

Name: Acrel Adl400 Digital Counter Three Phase Smart Electric Energy Meter with Interface RS485
Brand: ACREL CO., LTD.
SKU: 2115915105

Shanghai, ChinaACREL CO., LTD.

US$46.20-52.50

1 Piece

Sample price:US$46.20/piece.Request sample

Product profile

Customization

Available

Warranty

2 Years

Display

LCD Display

Model NO.

ADL400

Installation

Direct Connected

Usage

Multi-Functional Energy 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, ISO, CE, MID

Customized

Communication

RS485 Modbus-RTU, Dl/T 645

Frequency

45~60Hz

Accuracy

0.5

Application

EV Charging Pile, Solar PV

Feature 1

Harmonic Monitoring

Feature 2

Multi-Tariff

Transport Package

Carton

Specification

3 phase energy meter

Trademark

Acrel

Origin

China

HS Code

9028301400

Key features

High Precision Measurement: Accuracy class 0.5% for kWh and 0.2% for voltage, current, and frequency.

Comprehensive Parameter Monitoring: Measures kWh, kVarh, voltage, current, power, frequency, and harmonics up to 31st order.

Flexible Multi-Tariff Support: Supports 4 tariff rates, 4 time zones, and 14 time periods per day for cost management.

Advanced Data Logging: Stores frozen data for up to 48 months and tracks maximum demand with occurrence time.

Versatile Installation Options: Compatible with direct connection or CT/PT operation for 3-phase 3-wire and 4-wire systems.

Standard Communication Protocol: Features RS485 interface with MODBUS-RTU protocol for seamless integration.

Robust Certification Compliance: Certified by CE, CE-MID, IEC, RoHS, and ISO standards for global reliability.

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: ≤5.13h

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.