1794-OB32P/A Allen Bradley

Description

Product Name: 1794-OB32P/A  Allen Braley Input module

Product details:  

Allen-Bradley PowerFlex AC Drives are a family of Variable Frequency Drives (VFDs) used to control the speed and torque of AC induction motors. They convert fixed-frequency and fixed-voltage AC power into variable-frequency and variable-voltage AC power.

• Series: PowerFlex 520-Series (e.g., 523, 525, 527), PowerFlex 700-Series, PowerFlex 750-Series, etc.

• Design: Modular design (especially the 520-series) with a removable control module and power module for quick and easy replacement.

• Control: Offers various control methods, including Volts per Hertz (V/Hz), Sensorless Vector Control (SVC), and Flux Vector Control (FVC) (PowerFlex 525 and up).

• Integration: Designed for Premier Integration with Allen-Bradley Logix controllers (like ControlLogix/CompactLogix) using EtherNet/IP network.

2. ⚙️ Product Specifications (产品参数)

Specific parameters vary widely, but common ranges for a drive like the PowerFlex 525 include:

3. ⭐ Product Advantages (产品优势)

• Premier Integration: Seamless integration with Allen-Bradley Logix PLCs via EtherNet/IP for easier configuration, programming (using Add-On Profiles in Studio 5000), and diagnostics.

• Built-in Safety: Standard Safe Torque Off (STO) functionality (up to SIL 3/PLe) removes rotational power to the motor without powering down the entire drive, simplifying safety circuits and reducing wiring.

• Energy Savings: Advanced control algorithms (like Economizer mode) and precise speed control on variable-load applications (pumps, fans) significantly reduce energy consumption.

• Compact Design: The 520-Series in particular features a small footprint and the option for Zero Stacking (mounting drives side-by-side) to maximize panel space.

• Ease of Use: Standard features like a Human Interface Module (HIM) for programming and a standard USB port (on 523/525) for configuration upload/download.

4. ⚠️ Important Considerations (注意事项)

• Ambient Temperature: Pay attention to the drive’s temperature rating. While some models can operate up to $50\,^{\circ}\mathrm{C}$ or $70\,^{\circ}\mathrm{C}$ with derating, high temperatures can reduce drive life.

• EMC/EMI: For compliance with international standards (like CE), ensure the drive’s built-in EMC filter is sufficient, or use an external line filter if necessary (e.g., for Category C1 residential environments).

• Application Matching: Select the correct drive and overload rating (Normal Duty vs. Heavy Duty) based on the motor load profile. For high-torque or high-inertia loads, a Heavy Duty rating is required.

• Wiring Practices: Follow strict installation guidelines for power and control wiring, including proper grounding and separation of control wiring from power conductors to prevent electrical noise (EMI) issues.

• Firmware Compatibility: Ensure the drive’s firmware version is compatible with your specific Logix controller and Studio 5000 software version for proper Premier Integration.

5. 🛠️ Product Applications (产品应用)

Allen-Bradley VFDs are used across virtually all industrial sectors due to their versatility.

• Pumps & Fans: Excellent for flow and pressure control in HVAC, water/wastewater, and chemical processing to maximize energy efficiency.

• Conveyors: Provide smooth acceleration and deceleration, preventing product spillage and reducing mechanical stress in material handling and logistics.

• Mixers & Agitators: Offer precise torque control for consistent mixing and blending in the food, beverage, and chemical industries.

• Extruders & Presses: Used in general machinery and OEM equipment requiring accurate speed and torque regulation.

• Simple Position Control: Some models (like PowerFlex 525) offer basic positioning capabilities for simple indexing applications without a dedicated servo system.

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

The following are other related models. If you can’t find the product you need, please contact us. Thank you

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