Description
Product Name: SP-151141 Allen Bradley Central control module
Product details:
Allen-Bradley PowerFlex Variable Frequency Drives (VFDs) or inverters are used to control the speed and torque of AC induction motors, synchronous motors, and permanent magnet motors. They convert a fixed-frequency, fixed-voltage AC input into a variable-frequency, variable-voltage output.
1. Product Details & Parameters (General)
The PowerFlex family includes several series designed for different application needs:
| Series | Primary Use Case | Key Features |
| PowerFlex 520 Series (e.g., 523, 525) | General-purpose, essential control, and system integration. | Modular design, MainsFree™ configuration via USB, integrated EtherNet/IP (525), and dual overload ratings. |
| PowerFlex 750 Series (e.g., 753, 755) | High-performance, demanding industrial applications. | TotalFORCE® Technology (in 755T models), advanced motor control, integrated safety functions (Safe Torque Off, Safe Speed Monitor), and comprehensive diagnostics. |
| PowerFlex 755T Series | Specialized high-performance with focus on energy and power quality. | Low Harmonic, Regenerative, and Common Bus system configurations. Features TotalFORCE® Technology for precise adaptive control. |
Common Product Parameters:
| Parameter | Typical Range (Across Series) |
| Power Ratings | $0.2 text{ kW}$ to over $6000 text{ Hp}$ ($4500 text{ kW}$) |
| Voltage Classes | $200 text{V}$, $240 text{V}$, $400 text{V}$, $480 text{V}$, $600 text{V}$, $690 text{V}$ (AC) |
| Control Methods | V/Hz Control, Sensorless Vector Control, Flux Vector Control (with and without encoder feedback). |
| Communication | Built-in or optional EtherNet/IP, DeviceNet, ControlNet, Profibus, Modbus. |
| Enclosure Ratings | IP20 (UL Open Type), IP21 (UL Type 1), IP54 (UL Type 12). |
2. Product Advantages
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Superior Motor Control: High-end drives (755/755T) utilize TotalFORCE® Technology which provides precise, adaptive control of position, velocity, and torque, helping to maintain productivity even as conditions change.
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Energy Efficiency & Power Quality: PowerFlex 755T drives offer low harmonic solutions to meet stringent power quality standards and regenerative capabilities to feed energy back to the power supply, reducing energy waste and the need for external braking resistors.
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Integrated Safety: Many models offer integrated safety features like Safe Torque Off (STO) and Safe Speed Monitor (SSM) via EtherNet/IP, allowing personnel to safely access the work zone while the machine is at limited motion or stopped, improving uptime.
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Simple Integration (Logix): Drives are highly integrated into the Rockwell Automation Studio 5000® environment, simplifying configuration, programming, and diagnostics via a common control platform (Logix PLCs).
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Flexible & Modular Design: Modular components (especially in the 520 and 750 series) allow for quick installation, simultaneous configuration, and easy maintenance.
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Space-Saving Installation: Features like Zero Stacking™ allow certain drives to be mounted side-by-side with minimal or no space between them (up to $40^circ text{C}$ or $45^circ text{C}$), saving valuable cabinet space.
3. Precautions (Important User Information)
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Safety First (Lockout/Tagout): Always follow proper Lockout/Tagout (LOTO) procedures before performing any installation, wiring, or maintenance. VFDs contain high-voltage capacitors that can store a lethal charge even after the input power is removed. Wait for the DC bus voltage to discharge completely (check the terminal voltage).
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Grounding: Proper grounding is essential for safety and optimal performance. Follow local electrical codes and the drive manual’s instructions for grounding the drive, motor, and shielding of communication/control cables.
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Shielding and Cable Length: Use shielded motor cables and control wiring to minimize electromagnetic interference (EMI). Pay attention to maximum recommended motor cable lengths to prevent premature motor or drive failure.
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Environmental Conditions: Ensure the drive’s operating environment meets the specified temperature, humidity, and pollution/corrosive gas ratings (e.g., $IP20$ for control rooms, $IP54$ for harsher environments).
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Harmonics: While 755T series addresses harmonics, standard drives may introduce harmonic distortion into the power system. This may require line reactors or filters to comply with power quality standards.
4. Product Applications
Allen-Bradley inverters are used across a vast range of industries due to their ability to optimize motor control, save energy, and improve process flexibility.
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Pumps and Fans: HVAC, municipal water/wastewater, and process fluid control for energy savings and precise flow/pressure regulation.
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Conveyors and Material Handling: Soft starts, stops, and precise speed matching for complex logistics, assembly lines, and bottling/packaging systems.
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Compressors: Controlling motor speed to match air/gas demand, increasing efficiency and reducing wear.
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Mixers and Agitators: Maintaining consistent blending speeds and torque control for batch processes in chemical, food, and pharmaceutical industries.
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Cranes and Hoists: High-performance models (like PowerFlex 755) with features like TorqProve are ideal for lifting applications, providing controlled torque and brake management.
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Machine Tools: Precise speed and positioning control for spindles and feed mechanisms.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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