What is the installation method?

The main body is designed for DIN35mm rail installation, while the display unit can be embedded. The dimensions are 81.5mm*86mm*90mm.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Acrel Ard2f Smart Motor Protection Relay Protection Motor Relay for Industry

Name: Acrel Ard2f Smart Motor Protection Relay Protection Motor Relay for Industry
Brand: ACREL CO., LTD.
SKU: 2122491142

Shanghai, ChinaACREL CO., LTD.

US$99.40

1 Piece

Product specifications

size

Sample price:US$99.40/piece.Request sample

Product profile

Customization

Available

Rated Working Voltage of The Motor

AC220V / 380V / 660V, 50Hz / 60Hz

Rated Operating Current of The Motor

1 (0.1A-5000A)

Model NO.

ARD2F

Relay Output Contact Capacity

AC250V.10A

Switching Input

9 Channels of Passive Dry Contact

Communication

RS485 Modbus_RTU, Profobus_Dp

Rated Operating Current of The Motor 2

5 (0.1A-5000A)

Rated Operating Current of The Motor 3

1.6A(0.4A-1.6A)

Rated Operating Current of The Motor 4

6.3A(1.6A-6.3A)

Rated Operating Current of The Motor 5

25(6.3A-25A)

Rated Operating Current of The Motor 6

100(25A-100A)

Transport Package

Standard Carton

Specification

81.5*86*90

Trademark

Acrel

Origin

China

Key features

Comprehensive Motor Protection: Integrates overload, stall, phase failure, unbalance, leakage, and temperature protection for safe operation.

Wide Current Range: Supports rated operating currents from 0.1A to 5000A with multiple specific range options.

Flexible Control Modes: 5-channel DO output supports direct start, star-delta, autotransformer, and soft start methods.

Advanced Communication: Features RS485 Modbus_RTU and Profibus_DP protocols for reliable remote monitoring and control.

Modular Split Design: Composed of main body, panel, mutual inductor, and optional modules for versatile cabinet installation.

Multi-Parameter Measurement: Measures current, voltage, power, phase sequence, residual current, and temperature with 1.5 Class accuracy.

Customization Options: Offers customization from samples, designs, full customization, minor customization, and flexible customization.

DCS System Integration: Includes DC4-20mA analog output interface for direct connection to DCS systems for field device monitoring.

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: ≤4.70h

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.

Product Q&A

Q:What communication protocols are supported?

The device supports standard RS-485 communication with Modbus_RTU and Profibus_DP protocols, ensuring fast and reliable communication with the host computer.

Q:What is the rated operating current range?

The rated operating current ranges from 0.1A to 5000A, with specific options available for 1.6A, 6.3A, 25A, 100A, 250A, 800A, and other ranges.

Q:Can the device be customized?

Yes, customization options include customization from samples, customization from designs, full customization, minor customization, and flexible customization.

Q:What are the power supply requirements?

The power supply range is AC85V-265V or DC100V-350V, making it suitable for various low-voltage motor circuits.

Q:Does it support remote control?

Yes, it allows real-time remote control of start/stop operations via the communication bus from the remote master station.