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Home > Auto, Motorcycle Parts & Accessories > New Energy Vehicle Parts & Accessories > Motor Controller > ALLEN-BRADLEY Smart Motor Controller SMC-3 150-C37NBR

ALLEN-BRADLEY Smart Motor Controller SMC-3 150-C37NBR

ALLEN-BRADLEY Smart Motor Controller SMC-3 150-C37NBR photo-1

ALLEN-BRADLEY Smart Motor Controller SMC-3 150-C37NBR photo-2

Product Spotlights

The ALLEN-BRADLEY SMC-3 150-C37NBR is a 150A smart motor controller offering integrated protection, control, monitoring, and diagnostics. It features comprehensive safeguards against overload, phase loss, unbalance, and ground faults, along with real-time data monitoring for current, power, and thermal capacity. Its modular design allows for optional network communication (DeviceNet, EtherNet/IP) and easy DIN-rail installation, enabling predictive maintenance, reduced downtime, extended equipment life, and seamless integration into industrial automation systems for enhanced motor management efficiency and safety.

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

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Brand:

ALLEN-BRADLEY

Model:

SMC-3 150-C37NBR

Product Type:

Smart Motor Controller / Motor Protection Relay

Contact Supplier Request Quote Chat Now

Rossonix Co.,limited

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Brand ALLEN-BRADLEY

Model SMC-3 150-C37NBR

Product Type Smart Motor Controller / Motor Protection Relay

Current Rating 150A

Function Motor protection, control, monitoring, and diagnostics

Communication Protocol Optional, customizable (e.g., DeviceNet, EtherNet/IP)

Mounting Type DIN rail mountable

Application Industrial motor control and protection systems

As a supplier with over a decade of experience in global industrial automation trade, Rossonix Co., Limited is pleased to offer the ALLEN-BRADLEY SMC-3 150-C37NBR Smart Motor Controller. This advanced device represents a comprehensive solution for motor management, integrating protection, control, and diagnostic functions into a single, reliable unit. Designed for demanding industrial environments, it helps safeguard your critical assets, minimize downtime, and optimize operational efficiency.

The SMC-3 controller goes beyond simple overload protection. It is a microprocessor-based system that continuously monitors motor performance and system conditions, providing intelligent responses to potential faults before they cause damage or failure. This proactive approach to motor management is essential for maintaining productivity in applications across manufacturing, material handling, HVAC, and water treatment systems.

Core Features and Technical Advantages:

Comprehensive Protection Suite: The SMC-3 provides a wide array of protective functions including:
- Thermal overload protection with adjustable trip classes.
- Phase loss, unbalance, and undercurrent protection.
- Ground fault protection for enhanced personnel and equipment safety.
- Jam and stall protection to prevent mechanical damage.
- Advanced start protection with multiple start attempts and restart inhibit timers.
Precision Monitoring and Diagnostics: Real-time data acquisition allows for informed decision-making.
- Continuous display of motor current (phase and ground), voltage, power, and energy consumption.
- Thermal capacity used monitoring, providing a clear indication of motor heating.
- Event logging with time-stamping for the last several trips, aiding in root cause analysis.
- Motor run time and start count tracking for predictive maintenance scheduling.
Flexible Control and Integration: Designed to fit seamlessly into modern control architectures.
- Multiple control input options (digital, analog) for start/stop commands and speed reference.
- Configurable relay outputs for status indication, alarm signaling, or control of auxiliary devices.
- Optional communication modules enable integration into DeviceNet, EtherNet/IP, or other network systems for centralized monitoring and control via SCADA or PLC.
- Local interface with an intuitive display and keypad for configuration and data viewing without external tools.
Robust Design for Industrial Use: Built to withstand harsh conditions.
- Compact, DIN-rail mounting design saves panel space.
- Wide operating temperature and voltage range ensures reliability in diverse environments.
- High electrical noise immunity for stable operation in electrically noisy plants.

Key Technical Specifications:

Parameter	Specification
Model	SMC-3 150-C37NBR
Rated Current	150 Amps
Supply Voltage Range	Typically 24-240V AC/DC (configurable)
Protection Functions	Overload, Phase Loss, Unbalance, Ground Fault, Jam, Undercurrent
Control Inputs	Multiple Digital/Analog (configurable)
Relay Outputs	Configurable Form-C Relays
Communication	Optional via add-on modules
Mounting	DIN Rail (35mm)

Benefits for Your Operation:

Reduced Downtime: Early fault detection and precise diagnostics enable quick troubleshooting and repair, getting motors back online faster.
Extended Equipment Life: By preventing overloads, phase imbalances, and other harmful conditions, the SMC-3 significantly extends the operational life of motors and connected machinery.
Lower Maintenance Costs: Predictive maintenance based on accurate run-time and thermal data helps schedule interventions proactively, avoiding costly emergency repairs.
Enhanced Safety: Ground fault and other protective features help create a safer working environment for personnel.
Improved Energy Management: Monitoring of power and energy consumption identifies opportunities for efficiency improvements.
Simplified System Integration: The modular design and communication options allow for easy integration into both new and existing automation systems.

Rossonix Co., Limited brings a strong track record to this partnership. Established in 2011 and holding ISO9001 certification, our quality management processes ensure the products we supply meet high standards. With an annual export value in the multi-million dollar range and a presence across major global markets including North America, Europe, and Asia, we have the logistical expertise to deliver reliably. Our overseas offices facilitate smooth communication and support. Sourcing the ALLEN-BRADLEY SMC-3 150-C37NBR through us provides access to a genuine, high-performance component backed by our commitment to service and global supply chain efficiency. We ship from key ports like Shenzhen and Hong Kong to ensure timely delivery. Contact us today to discuss how this smart motor controller can enhance the reliability and intelligence of your motor control applications.

Frequently Asked Questions (FAQ):

Q: What is the primary difference between the SMC-3 and a traditional thermal overload relay?
A: The SMC-3 is a microprocessor-based smart controller offering comprehensive protection (beyond just overload), real-time monitoring, diagnostics, and communication capabilities. A traditional relay typically offers only basic overload protection without detailed data or networking options.
Q: Can the SMC-3 150-C37NBR communicate with my existing PLC or SCADA system?
A: Yes, through optional add-on communication modules. It can interface with common industrial networks like DeviceNet or EtherNet/IP, allowing your control system to read motor parameters, receive alarms, and send commands.
Q: Is this unit suitable for use with both AC and DC control voltages?
A: The power supply for the SMC-3's electronics is typically designed for a wide range, often covering both AC and DC voltages (e.g., 24-240V). The specific acceptable range should be verified in the product manual for your configuration.
Q: How do I set the protection parameters like overload current?
A: Parameters are easily configured via the integrated keypad and display on the front of the unit. The menu-driven interface allows you to set current ratings, trip classes, and all other protection functions without additional programming devices.
Q: Does it provide protection against single-phasing or phase unbalance?
A: Absolutely. The SMC-3 includes dedicated protection functions for phase loss and phase unbalance, which are common causes of motor failure that simple overload relays do not address.
Q: What kind of motor data can I monitor with this controller?
A: You can monitor real-time values including three-phase currents, ground fault current, motor thermal capacity used, voltage, power (kW), energy (kWh), motor run hours, and number of starts.
Q: Can the SMC-3 be used for soft-start or variable frequency drive (VFD) applications?
A: It is primarily designed for across-the-line motor starters (contactors). For VFD applications, the drive itself typically provides extensive protection and control. However, an SMC-3 can be used upstream of a VFD for additional branch circuit protection and monitoring if appropriately configured.
Q: Are spare parts and technical support available for this model?
A: As a supplier of ALLEN-BRADLEY products, we can provide access to genuine spare parts and connect you with technical resources. Support documentation is also available upon request.