2755-LD4A1 Allen Bradley

Description

Product Name:  2755-LD4A1   Allen Bradley Input module

Product details:

Allen-Bradley offers a broad portfolio of industrial motors, including AC induction motors (like vector motors and general-purpose NEMA motors) and servo motors, designed for high performance and efficiency, especially in variable speed applications.

📝 General Product Parameters (Vary by Motor Series)

Since Allen-Bradley has many motor series, specific parameters like horsepower, torque, and speed will vary greatly. However, here are some common technical aspects and available options:

• Power Range: Varies widely, often from fractional HP up to several hundred HP (e.g., $1/2$ HP to $500$ HP or more).
• Voltage Ratings: Common industrial voltages such as $230text{V}$, $460text{V}$, or $575text{V}$ AC.
• Base Speeds: Typically $1200$, $1800$, or $3600text{ RPM}$ for AC induction motors at $60text{ Hz}$.
• Efficiency: Many designs meet NEMA Premium Efficiency standards, helping to lower energy costs.
• Enclosure: Various types are available, such as Open Drip Proof (ODP), Totally Enclosed Fan Cooled (TEFC), and specialized enclosures for hazardous or corrosive environments (e.g., washdown, explosion-proof).
• Frame Construction: Common NEMA frame sizes (e.g., 56, 140T, 210T, etc.), often with cast iron or rolled steel construction.
• Insulation System: High thermal ratings (e.g., Class F or H) to handle the heat and electrical demands of variable speed operation.
• Feedback: Capable of being equipped with encoders for closed-loop control (essential for vector and servo applications).

✨ Product Advantages

• High Efficiency: Often utilize NEMA Premium Efficient designs and are optimized for use with VFDs to maximize energy savings and qualify for utility rebates.
• Superior Performance: High-quality vector motors and optimized designs provide excellent speed regulation, improved dynamic response, and precise torque control.
• Extended Service Life: Designed for cooler operating temperatures and built with robust construction for minimal maintenance and a longer operational lifespan.
• System Integration: Seamlessly integrate with other Rockwell Automation products like Logix PLCs and PowerFlex VFDs using technologies like EtherNet/IP for streamlined configuration and diagnostics.
• Versatility: Broad product offering with designs optimized for a wide range of applications and environments.

⚠️ Precautions (Safety and Application Notes)

• Consult Documentation: Always refer to the specific motor’s User Manual and Application Guide for detailed installation, wiring, and operating instructions.
• Shock and Burn Hazards: Motors and associated drives contain high voltages and may reach high temperatures. Follow all regulatory requirements for safe work practices and wear proper Personal Protective Equipment (PPE).
• Proper Pairing: When using a VFD, ensure the motor is properly inverter-rated to handle the high-frequency voltage spikes (PWM switching) to prevent premature insulation failure.
• Thermal Management: Ensure adequate cooling and ventilation. Be aware of the derating curve when operating the motor at low speeds for extended periods (especially non-fan-cooled vector motors) as the cooling fan’s effectiveness is reduced.
• Grounding: Proper grounding of the motor and drive system is critical for safety and to prevent electrical noise issues.

🏭 Product Applications

Allen-Bradley motors are used across nearly all industrial sectors due to their reliability and integration capabilities. Typical applications include:

• Pumps: Water, wastewater, chemical process flow, and pressure control (often paired with VFDs for energy savings).
• Fans & Blowers: HVAC, dust collection, and ventilation systems (variable speed control matches output to demand).
• Conveyors: Material handling, packaging, and logistics systems requiring smooth acceleration, deceleration, and consistent speed control.
• Mixers and Agitators: Food, beverage, and chemical production, requiring consistent torque across various speeds.
• General Machinery: Presses, extruders, machine tools, and other OEM equipment where reliable, high-performance motion is required.

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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