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Multifunction Electronic Motor Protector and Controller
US$215.40-646.20
1 Piece
Sample price:US$215.40/piece.Request sample
Product profile
Customization
AvailableTask
AdjustStructure
CombinationModel NO.
ARD3MMathematical Model
LinearSignal
ContinuousFunction
Automatic Control, Protection, Monitoring, MeasurementCertification
ISO: 9001, CECondition
NewCustomized
CustomizedLow Voltage
0.4kv~1.14kvInput Current
Less Than 800A, 5000A by CTProtocol
Modbus-RTU, Profibus-Dp, Profinet, Modbus-TCP, WifMeasure
Voltage, Current, Power, Harmonic, TemperatureProtect
Over&Under Load and Voltage&Power, Short CircuitTransport Package
CartonSpecification
ARD3MTrademark
AcrelOrigin
ChinaHS Code
8536300000Production Capacity
200000Key features
Comprehensive Motor Protection: Covers over/under load, voltage, short circuit, stall, phase sequence, and insulation monitoring.
Wide Current Range: Supports 0.1A to 5000A via internal or external CTs with flexible ratio settings.
Flexible Communication: Standard Modbus-RTU with optional Profibus-DP, Profinet, Modbus-TCP, and WiFi modules.
Advanced Measurement: Measures voltage, current, power, harmonics (2-63rd), temperature, and energy parameters.
Programmable Logic: Features logic programmable functions for diverse control methods and alarm records.
Certified Quality: ISO 9001 and CE certified, ensuring reliability for low-voltage motor circuits up to 660V.
Customizable Design: Offers customization from samples, designs, and flexible minor adjustments for specific needs.
Company profile
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: ≤2.67h
AI-Powered supplier vetting
SummaryThe supplier demonstrates documented service-control procedures, complaint-handling processes, quality assurance, manufacturing coordination, and finished-product inspection instructions. It offers broad customization, ODM and OEM services, recent product development, multiple engineering tools, SDK availability, and digital ERP-based process management. Manufacturing and export capabilities are supported by SMT, assembly, and automated processing lines, in-stock capacity, valid subcontractor contracts, and self-operated import/export rights. Overseas agents or branches and trade-show participation are reported, but no overseas warehouse or showroom is available, and the stated overseas-service country count is zero. Evidence is insufficient to confirm certifications, financial credibility, or specific customer cases.
Supplier typeThe supplier operates or coordinates SMT, assembly, and automated processing lines, maintains valid manufacturing contracts with associated subcontractors, has inventory capacity, and holds self-operated import/export rights. It also reports overseas agents or branches and participation in MEE Middle East Energy, indicating a manufacturing-oriented supplier with international service exposure.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, and service-capability assessment. It accepts multiple quotation and payment terms, reports lead times within 15 working days in both peak and off-season, and has overseas agents or branches; however, no overseas warehouse or showroom is available and the stated overseas-service country count is zero.
R&D capabilityThe supplier reports new products during the past year, ODM capability, SDK availability, R&D engineers responsible for new-product development and production support, and design tools including AutoCAD, Pro/E, and SolidWorks. It also maintains auditable design documentation and uses ERP for digital management, providing explicit evidence of structured innovation and development capability.
Production capacityProduction capability is supported by SMT, assembly, and automated processing lines, uniformly followed finished-product inspection instructions, inventory capacity, valid contracts with associated subcontractors, and documented service-capability procedures. Export activity is reported at 41%–50% of total sales, and peak- and off-season lead times are both within 15 working days.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization coverage is reported across both R&D and design-service information, supported by ODM capability and engineering design tools.
Product Q&A
Q:What is the rated working voltage range?
A:
The protector supports AC220V, AC380V, and AC660V at 50Hz or 60Hz.
Q:What communication protocols are supported?
A:
Standard is 2-channel Modbus-RTU. Optional modules include Profibus-DP, Profinet, Modbus-TCP, and WiFi.
Q:What is the maximum current capacity?
A:
It supports a rated operating current of 0.1A to 5000A, using either internal sensors or external current transformers.
Q:Does it support harmonic measurement?
A:
Yes, with the optional H code, it measures 2-63rd harmonic voltages and currents.
Q:What are the input and output channels?
A:
It features 10 DI (dry/wet contact) and 6 DO (AC220V) standard channels, with optional 4-20mA outputs.
Send Inquiry
*To:
Jiangsu Acrel Electrical Manufacturing Co., Ltd.
Jiangsu Acrel Electrical Manufacturing Co., Ltd.*Content:
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