What are the standard input/output configurations?

The standard configuration includes 10 digital inputs (DI) and 6 digital outputs (DO), with optional 4-20mA outputs.

What is the minimum order quantity?

The minimum order quantity is 1 PC.

Motor Overcurrent Protection Relay

Name: Motor Overcurrent Protection Relay
Brand: Jiangsu Acrel Electrical Manufacturing Co., Ltd.
SKU: 1994042075

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

Theory

Electromagnetic Relay

Usage

Motor Relay

Model NO.

ARD3M

Phase

Electricity Type

Load

Medium Power Relay

Protective Characteristics

Open Relay

Action Principle

Numeric Type

Size

Miniature

Type

Electric Parameter Relay

Rated Voltage

660V

Rated Current

800A

Protocol

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

Measure

Voltage, Current, Power, Harmonic, Temperature

Protect

Over&Under Load and Voltage&Power, Short Circuit

Standard Configuration

10di/6do, 2 Modbus-RTU

Transport Package

Carton

Specification

ARD3M

Trademark

Acrel

Origin

China

HS Code

8536300000

Production Capacity

200000

Key features

Comprehensive Motor Protection: Protects against overload, short circuit, stall, unbalance, and phase failure for safe operation.

Multi-Protocol Communication: Supports Modbus-RTU, Profibus-DP, Profinet, Modbus-TCP, and optional WIFI for flexible networking.

Advanced Measurement Functions: Measures voltage, current, power, harmonics, and temperature with optional waveform recording.

Wide Current Range: Supports rated currents from 0.1A to 5000A with various transformer ratios for different motor sizes.

Programmable Logic Control: Features logic programmable function to meet diverse control methods and automation needs.

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

Robust Communication Ports: Standard 2-channel Modbus-RTU with optional Profibus, Profinet, and Ethernet communication modules.

High Reliability Standards: Complies with GB 14048.4-2020 and JBT 10736-2007 standards for low-voltage motor protection.

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 robust capabilities in R&D, after-sales service, and production with established procedures and records. They offer extensive customization options and have active overseas agents and branches, although lacking in overseas warehouses and showrooms. Financially, the supplier shows growth in the past three years. They employ ERP systems for sustainable management and have significant export operations. However, specific certification holdings and customer cases require further information.

Supplier typeThe supplier has multiple facilities including SMT, assembling, and auto processing lines, and is engaged in both domestic and export markets with significant export sales.

After-Sales capabilityThe supplier has clear procedures and records for corrective actions and handling customer complaints, indicating a strong after-sales service capability.

Financial creditThe supplier has shown financial growth over the past three years, suggesting stable financial credibility.

R&D capabilityThe supplier has strong R&D capabilities, evidenced by new product introduction and availability of ODM services, Auto CAD usage, and R&D documentation.

Production capacityThe supplier maintains valid contracts with subcontractors and has in-stock service capacity, though lacking overseas warehouse capability.

Customization capabilityThe supplier offers extensive customization services ranging from minor to full customization, supported by robust design capabilities.

Product Q&A

Q:What is the rated voltage range for this motor protector?

It supports low-voltage motor circuits with a rated voltage up to 660V, including AC220V, 380V, and 660V at 50Hz/60Hz.

Q:What communication protocols are supported?

Standard support includes 2 channels of Modbus-RTU. Optional protocols include Profibus-DP, Profinet, Modbus-TCP, and WIFI.

Q:What protection functions does the ARD3M offer?

It provides protection against over/under load, short circuit, stall, block, current/voltage unbalance, phase failure, over/under voltage, and temperature issues.

Q:What is the maximum rated current supported?

The device supports a rated current range from 0.1A to 5000A, depending on the selected transformer ratio.

Q:Can the device be customized?

Yes, full customization, minor customization, and flexible customization options are available from samples or designs.