What certifications does the product have?

The product is certified with ISO 9001 and CE standards.

What is the warranty or after-sales service like?

The company provides after-sales service and has a complete production line with 24 QA/QC inspectors ensuring 100% inspection of finished products.

3 Phase Motor Protection Relay with RS485 Profinet

Name: 3 Phase Motor Protection Relay with RS485 Profinet
Brand: Jiangsu Acrel Electrical Manufacturing Co., Ltd.
SKU: 1959853735

Jiangsu, ChinaJiangsu Acrel Electrical Manufacturing Co., Ltd.

US$215.40-646.20

1 Piece

Sample price:US$215.40/piece.Request sample

Product profile

Customization

Available

Task

Adjust

Structure

Combination

Model NO.

ARD3M

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, Protection, Monitoring, Measurement

Certification

ISO: 9001, CE

Condition

New

Customized

Low Voltage

0.4kv~1.14kv

Input Current

Less Than 800A, 5000A by CT

Protocol

Modbus-RTU, Profibus-Dp, Profinet, Modbus-TCP, Wif

Measure

Voltage, Current, Power, Harmonic, Temperature

Protect

Over&Under Load and Voltage&Power, Short Circuit

Transport Package

Carton

Specification

ARD3M

Trademark

Acrel

Origin

China

HS Code

8536300000

Production Capacity

200000

Key features

Comprehensive Motor Protection: Integrates protection, measurement, control, and monitoring for safe motor operation.

Flexible Communication Options: Supports RS485, Modbus-RTU, Profibus-DP, Profinet, and Ethernet protocols.

Wide Voltage Range: Rated working voltage covers AC220V, 380V, and 660V at 50Hz/60Hz.

High Current Capacity: Supports rated operating current from 0.1A to 5000A with external CTs.

Customizable Design: Offers full customization, minor customization, and flexible options based on samples or designs.

Certified Quality: ISO 9001 and CE certified, ensuring high standards and reliability.

Low Voltage Protection: Protects against over/under load, voltage/power issues, and short circuits.

Robust Build Quality: Main body IP20, split display IP54, suitable for harsh industrial environments.

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: ≤2.83h

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 communication protocols are supported?

The standard model includes 2 channels of MODBUS RTU. Optional modules include 1-2 channels of PROFIBUS DPV1, 1 channel of PROFINET, and Ethernet communication (MODBUS TCP protocol).

Q:What is the rated working voltage range?

The protector supports AC220V, 380V, and 660V, compatible with both 50Hz and 60Hz frequencies.

Q:Can the product be customized?

Yes, customization is available including full customization, minor customization, and flexible customization from samples or designs.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 PC.

Q:What are the lead times for production?

Both peak season and off-season lead times are within 15 workdays.