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Allen-Bradley 336-B007-EOD-L
1. Overview
Product Positioning: The Allen-Bradley 1336 Series is an industrial-grade motor drive under Rockwell Automation, specifically designed for medium and low-power motor drive applications. This series is renowned for its high reliability, compact size, and easy integration.
Core Functions: It provides high-performance vector control (including FOC, Sensorless Vector Control) and traditional V/F control modes, suitable for ventilation, conveying, pumping, and other industrial applications.
Modular Design: The series adopts a modular design, supporting the connection of multiple modules through a backplane to achieve the integration of control, communication, braking, and other functions.
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2. Specifications
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Parameter
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Specification
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Motor Power
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1 HP (0.75 kW)
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Power Supply Requirement
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380-480 VAC (Three-Phase), 50/60 Hz
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Input Current
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Approx. 2.5 A (depending on specific power supply voltage)
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Output Current
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4 A (based on 1 HP specification)
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Overload Device (EOD)
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Built-in Electric Overload Device
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Control Method
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Vector Control (FOC), Sensorless Vector Control
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Communication Interface
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L Logic Ports (L1, L2, L3)
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Dimensions
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Compact design, easy to install in control cabinets or racks
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3. Product Features
Built-in Overload Protection (EOD): A key feature of this model is the built-in Electric Overload Device. It can realize motor overload protection without an external overload relay, improving system reliability.
High-Performance Vector Control: Compared with traditional V/F drives, the 1336 Series offers faster torque response and lower steady-state torque ripple, making it suitable for scenarios requiring high-precision speed control.
Modular Integration: It supports integration with controllers, communication modules (such as EtherNet/IP), or braking modules on the same backplane, simplifying wiring.
Compact Design: Compared with large VFDs, the 1336 Series has a smaller volume and lighter weight, saving space.
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4. Structure and Composition
Power Module: Internally contains IGBT switching elements, capacitors, and rectifier bridges, which are the core of driving the motor.
Control Module: Responsible for processing microprocessor instructions, implementing vector control algorithms, and interacting with external I/O.
Communication Ports: L1/L2/L3 ports are used for digital input and output, supporting basic fieldbus or PLC control.
Overload Protection Circuit: Built-in EOD circuit for monitoring motor current and cutting off output in case of overload.
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5. Application Fields
General Industry: Suitable for equipment requiring precise speed control such as conveyors, fans, and pumps.
Automation Systems: Due to its compactness, it is often used in compact control cabinets to build complete automation solutions together with Allen-Bradley PLCs.
Occasions Requiring Overload Protection: Suitable for installation environments where external overload relays are impossible or inconvenient to install.
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6. Installation and Maintenance
Installation Notes
- Ventilation: Although small in size, the power module generates heat during operation. It is recommended to reserve sufficient heat dissipation space.
- Power Connection: Ensure the correct phase sequence of the input power supply; the wiring of the three-phase power supply must not be wrong.
- Ground Connection: Must be reliably grounded to prevent electromagnetic interference (EMI).
Maintenance
- Regular Inspection: Check the expansion of input power capacitors and whether internal wiring is loose.
- Fault Diagnosis: Use built-in fault codes (such as overload, overcurrent, short circuit, etc.) for quick troubleshooting.
- Firmware Update: If compatibility issues or performance requirements arise, contact the manufacturer for firmware upgrades.
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