Powered by Made-in-China.com
380V Motor Controller and Protector Relay
US$215.40-646.20
1 Piece
Sample price:US$215.40/piece.Request sample
Product profile
Customization
AvailableTheory
Electromagnetic RelayPhase
3Model NO.
ARD3MElectricity Type
AcLoad
Medium Power RelayProtective Characteristics
Open RelayAction Principle
Numeric TypeSize
MiniatureType
Electric Parameter RelayRated Voltage
660VRated Current
800AProtocol
Modbus-RTU, Profibus-Dp, Profinet, Modbus-TCP, WifMeasure
Voltage, Current, Power, Harmonic, TemperatureProtect
Over&Under Load and Voltage&Power, Short CircuitStandard Configuration
10di/6do, 2 Modbus-RTUTransport Package
CartonSpecification
ARD3MTrademark
AcrelOrigin
ChinaHS Code
8536300000Production Capacity
200000Key features
Comprehensive Motor Protection: Protects against overload, short circuit, stall, phase loss, and voltage imbalance for safe operation.
Multi-Protocol Communication: Supports Modbus-RTU, Profibus-DP, Profinet, Modbus-TCP, and optional WiFi for flexible integration.
Wide Current Range: Measures motor current from 0.1A to 5000A with various transformer ratios for diverse applications.
Advanced Measurement Functions: Monitors voltage, current, power, harmonics, temperature, and energy with optional waveform recording.
Flexible Logic Control: Features 10 dry contact inputs and 6 DO outputs with programmable logic for complex control needs.
Dual Power Supply Support: Accepts AC 220V or AC 380V auxiliary power with wide voltage range for stable operation.
High Precision Monitoring: Tracks positive/negative sequence currents and voltages for detailed power quality analysis.
Robust Environmental Rating: Operates from -10 to 55 degrees Celsius with IP20 protection and 100% final inspection.
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: ≤7.16h
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 is the rated voltage range for the motor?
A:
The rated working voltage supports AC 220V, 380V, and 660V at 50Hz or 60Hz.
Q:Does the device support communication protocols?
A:
Yes, it includes standard 2-channel Modbus-RTU and optional Profibus-DP, Profinet, Modbus-TCP, and WiFi.
Q:Can the current measurement range be customized?
A:
The device supports a wide range from 0.1A to 5000A using different transformer ratios (1, 5, 25, 100, 250, 800).
Q:What are the input and output capabilities?
A:
It features 10 switching inputs (dry/wet contact) and 6 switching outputs with optional 4-20mA outputs.
Q:Is the device suitable for harsh environments?
A:
Yes, it works between -10 to 55 degrees Celsius with up to 95% humidity and altitude up to 2000m.
Send Inquiry
*To:
Jiangsu Acrel Electrical Manufacturing Co., Ltd.
Jiangsu Acrel Electrical Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
380V Three Phase Adjustable Jr36-20 Delixi Overload Protector Relay for Motor
US$0.99-5.90
1 Piece(MOQ)
Rated Voltage AC 380V Electromechanical Overvoltage Relay and Under Voltage Protector
US$6.92-14.53
100 Pieces(MOQ)
Phase Loss Protector Motor Relay 16A-80A
US$16.45-20.21
10 Pieces(MOQ)
Motor Pump Phase Break and Phase Sequence Protection Relay Xj3-D AC380V
US$5.00
50 Pieces(MOQ)
Ard3m Motor Protector Relay with Profibus, Profinet, Ethernet, Modbus
US$215.40-646.20
1 Piece(MOQ)
Voltage Control Relay Time and Control Relay Motor Protector Phase Sequence
US$12.50-15.50
10 Pieces(MOQ)
Low Voltage Three Phase Overload Motor Protector Relay
US$215.40-646.20
1 Piece(MOQ)
AC Voltage Controller Phase Sequence and Failure Protection Relay Unbanlance Protection Relay
US$6.92-14.53
100 Pieces(MOQ)
Motor Protector Relay with RS485 Modbus Profibus Profinet
US$215.40-646.20
1 Piece(MOQ)
3 Pole Thermal Relay Gwiec Carton Packaging Protector Motor Overload Relays
US$1.00-10.00
1 Piece(MOQ)
4TM Refrigerator and Air Conditioner Overload Protector Refrigerator Relay
US$0.10-0.30
500 Pieces(MOQ)
Motor Protector Relay with Leakage Cts
US$215.40-646.20
1 Piece(MOQ)
Motor Overload Protector Lr2 Series Three-Phase AC Thermal Overload Relay
US$5.00-30.00
5 Pieces(MOQ)
Xj3 Phase Failure and Phase Sequence Protection Relay Xj3-D AC380V
US$7.98-13.58
10 Pieces(MOQ)
Refrigerator and Air Conditioner Overload Protector Refrigerator Relay IC-4
US$0.10-0.30
500 Pieces(MOQ)



















