
( Brand: Antriebstechnik ), ( Manufacturer Part Number: 90L/4C-11 ), ( Part Type: Ac Motor ), ( Rated Load: Hp ), ( Current Type: Ac ), ( Nominal Rated Input Voltage: 440 V ), ( Base Rpm: 1730 ), ( Full Load Amps: 2.8 )
The **Antriebstechnik 90L/4C-11 AC Motor (1.1 kW)** is a robust, high-performance electric motor designed for demanding industrial applications where reliability, efficiency, and precision are paramount. Part of the **90L series**, this motor is engineered to deliver consistent power output while maintaining exceptional durability under continuous operation. With a rated power of **1.1 kW (1.5 hp)** at a nominal voltage of **230/400 V AC**, it is well-suited for a wide range of machinery, including conveyor systems, pumps, compressors, and automated production lines. The **4-pole design** ensures a balanced speed of **1,420 rpm** at full load, providing optimal torque for smooth and efficient mechanical operation while minimizing energy waste.
Constructed with **high-grade materials**, this motor features a **cast aluminum housing** that offers superior thermal dissipation, reducing the risk of overheating even in extended duty cycles. The **IP55 protection rating** ensures robust defense against dust, dirt, and splashing water, making it ideal for harsh industrial environments where cleanliness and protection are critical. The **F-class insulation class** further enhances its thermal endurance, allowing for prolonged operation without compromising performance. Additionally, the **B3 overload capability** enables the motor to handle short-term overloads, extending its operational lifespan and reducing maintenance downtime.
The **90L/4C-11** is equipped with a **standard IEC flange mounting system**, ensuring compatibility with a wide range of gearboxes, couplings, and mechanical assemblies. Its **direct-on-line (DOL) starting capability** simplifies integration into existing systems, while the **low-noise operation** contributes to a quieter working environment. For enhanced control and monitoring, the motor can be paired with **frequency inverters** or **soft-start devices**, allowing for precise speed regulation and energy savings. The **sealed ball bearings** within the rotor assembly minimize friction and wear, ensuring smooth and silent operation over extended periods.
Designed with **modular flexibility**, this motor can be easily customized with additional features such as **thermal protection, overload relays, or encoder feedback systems** to meet specific application requirements. Whether used in **automotive manufacturing, material handling, or HVAC systems**, the **Antriebstechnik 90L/4C-11 AC Motor** delivers a perfect blend of **efficiency, durability, and adaptability**, making it a dependable choice for industries seeking long-term performance without compromising on quality. Its compact yet sturdy build ensures it occupies minimal space while maximizing output, reinforcing its position as a versatile and high-value solution for modern industrial automation.
### **Pros and Cons of buying a Antriebstechnik 90L/4C-11 AC Motor (1.1 kW)**
#### **Pros:**1. **Reliability and Durability** Antriebstechnik is a reputable brand known for producing high-quality industrial motors. This model is designed for robust performance in various applications, including conveyor systems, pumps, and machinery.
2. **Standardized Performance** The 1.1 kW (1.5 HP) power rating makes it suitable for moderate industrial and commercial applications where consistent torque and speed are required. It aligns well with common motor needs in workshops, small factories, or automation setups.
3. **Compatibility with Common Systems** The 4-pole (1,440 RPM at 50 Hz) design ensures it works seamlessly with standard AC power supplies and frequency converters if needed. This flexibility makes it easier to integrate into existing setups.
4. **Maintenance-Friendly** As a standard induction motor, it requires relatively low maintenance compared to more complex drives. Bearings and windings are designed for longevity, reducing downtime.
5. **Cost-Effective for Mid-Range Needs** At 1.1 kW, it strikes a balance between affordability and performance, avoiding the higher costs of oversized motors while still delivering reliable power for many applications.
6. **Global Availability** Antriebstechnik is part of a larger industrial group, meaning parts and support may be easier to source than with niche brands.
7. **Energy Efficiency** While not the most advanced in terms of IE4 efficiency, it still operates efficiently for its class, helping reduce operational costs compared to older, less optimized motors.
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#### **Cons:**1. **Limited High-Speed or High-Torque Applications** At 1.1 kW, it may struggle with demanding tasks like heavy lifting, high-speed machining, or continuous high-load operations without additional gearing or a larger motor.
2. **No Built-In Protection Against Overloads** Unlike some premium motors, this model may lack integrated overload protection, requiring external relays or circuit breakers for safety in critical applications.
3. **Standardized Design May Lack Customization** If your application requires non-standard mounting, enclosure types (e.g., explosion-proof), or specialized cooling, this motor may not meet those needs without modifications.
4. **Potential for Higher Long-Term Costs** While initially affordable, if the motor fails prematurely due to harsh operating conditions (e.g., dust, moisture, or frequent starts/stops), repair or replacement costs could outweigh the initial savings.
5. **No Inverter-Duty Rating** If you plan to use a variable frequency drive (VFD), ensure the motor is suitable for such applications. Some standard AC motors may degrade faster under frequent acceleration/deceleration cycles.
6. **Limited Warranty or Support** Depending on the distributor, warranty terms and technical support may not be as extensive as with premium brands like Siemens or ABB.
7. **Environmental Considerations** Older models (if applicable) may not meet the latest energy efficiency standards (e.g., IE3 or IE4), potentially increasing operational costs over time.
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### **Conclusion:**The **Antriebstechnik 90L/4C-11 (1.1 kW) AC motor** is a solid, mid-range choice for applications requiring reliable, standard-performance motorization. It excels in cost-effectiveness, compatibility, and durability for general industrial, commercial, or automation use. However, it may fall short for high-demand, high-torque, or specialized applications where premium efficiency or custom features are critical.
If your use case involves **moderate loads, standard operating conditions, and budget-friendly reliability**, this motor is a practical purchase. For **high-performance, energy-efficient, or custom-need applications**, consider upgrading to a higher-efficiency model (e.g., IE3/IE4) or a brand with built-in protections.
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### **Recommendation:**- **Buy if:** You need a dependable, cost-effective motor for general-purpose use (e.g., conveyors, small machinery, or light industrial equipment) where 1.1 kW is sufficient.
- **Consider alternatives if:** Your application requires frequent starts/stops, high torque, or specialized environmental protection (e.g., IP65/IP66 enclosures). In such cases, explore **IE3/IE4-rated motors, inverter-duty models, or brands with extended warranties**.
- **Verify compatibility:** Ensure the motor s voltage, phase, and RPM match your power supply and mechanical setup. If using a VFD, confirm the motor s suitability for variable frequency operation.
For most standard applications, this motor offers a **good balance of performance and affordability**, but always assess your specific requirements before finalizing the purchase.