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Allen-Bradley 1336-R1-SP2A Card Module
Allen-Bradley 1336-R1-SP2A
1. Basic Overview
The Allen-Bradley 1336-R1-SP2A is a standard-power AC variable frequency drive (VFD) within the 1336-R1 series. It is specifically designed for efficient control of three-phase induction motors, enabling precise regulation of motor speed and torque by adjusting the output frequency.
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2. Key Specifications
- Manufacturer: Rockwell Automation
- Brand: Allen-Bradley (A-B)
- Model: 1336-R1-SP2A
- Frame Size: Frame D (commonly used for medium-to-large industrial drives)
- Rated Power: 150 HP
- Rated Voltage: 480 Vac
- Rated Current: 29.6 A
- Rated Speed: 1785 RPM
- Phase: Three-phase
- Color: Black
- Main Features: This model is classified as “Standard,” suitable for high-power drive requirements in typical industrial environments.
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3. Product Features
- High Power Density: Delivers up to 150 HP, ideal for heavy-duty industrial applications.
- Compact Design: Despite its high power output, the unit features a relatively compact footprint for easy rack mounting.
- Reliability: As an Allen-Bradley product, it offers proven industrial-grade reliability, suitable for continuous-operation scenarios.
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4. Structure and Components
- Main Control Board: Manages overall drive logic, communication interfaces, and user configurations.
- Power Semiconductor Module: Responsible for actual power conversion, typically located on the top of the unit.
- Cooling System: Due to its high power, the drive is equipped with forced air cooling or liquid cooling (depending on the specific variant).
- I/O Terminals: Includes power input terminals, three-phase output terminals, and control circuit inputs.
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5. Compatibility and Applications
5.1 Compatible Drive Series
Works with 1336 Plus, 1336 Force, 1336 Impact, 1336 Plus Regen, and 1336 Plus II drive series.
5.2 Primary Applications
Widely used in injection molding machines, textile machinery, metalworking equipment, packaging machinery, and other high-power motor control scenarios.
6. Installation and Maintenance Recommendations
- Installation Environment: Install in a well-ventilated rack and ensure the cooling system (fan or liquid cooling) operates effectively.
- Electrical Wiring: Follow the official wiring diagram strictly, paying close attention to phase sequence and proper grounding.
- Parameter Configuration: Set parameters according to the motor’s actual specifications (rated power, current, and speed).
- Regular Inspection: Periodically check the cooling fan and heat sinks to prevent overheating caused by dust accumulation.
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