
( Brand: Allen-bradley ), ( Manufacturer Part Number: 1336F-BRF100-AN-EN-HCS2-L6 ), ( Part Type: Ac Drive ), ( Country Of Origin: United States )
The **Allen-Bradley 1336F-BRF100-AN-EN-HCS2-L6** is a high-performance, compact AC drive designed for precise control of three-phase induction motors in industrial, commercial, and automation applications. Part of the **PowerFlex 755** series, this frequency drive combines advanced technology with robust engineering to deliver reliable, energy-efficient motor control while minimizing maintenance requirements. Built with a **100 HP (75 kW) continuous rating**, this drive is engineered to handle demanding workloads in applications such as conveyors, pumps, fans, compressors, and material handling systems, where consistent speed and torque regulation are critical. Its **HCS2 (High-Capacity Sinewave) output** ensures smooth, low-vibration motor operation by providing a high-quality, filtered sinewave voltage, reducing mechanical stress on the motor and extending its lifespan. The **AN (Air-Natural) cooling classification** indicates a standard air-cooled design, making it suitable for environments where forced cooling is not required, while the **EN (Enclosure Type 4X/IP66)** rating ensures protection against dust, water splashes, and solid objects, making it ideal for harsh or outdoor industrial settings.
This frequency drive features **Allen-Bradley s intuitive HMI (Human-Machine Interface) integration**, allowing seamless connectivity with **FactoryTalk View Studio** or **FactoryTalk View ME** for real-time monitoring, diagnostics, and control. The **L6 (Local Keypad)** designation includes a built-in **16-character alphanumeric display and keypad**, enabling on-site parameter adjustments, fault diagnostics, and jogging functionality without requiring external devices. The **BRF100** model variant incorporates **Regenerative Braking (BRF) technology**, which safely dissipates excess energy generated during deceleration, protecting both the drive and the motor from voltage spikes while improving energy efficiency. Additionally, the **1336F series** supports **EtherNet/IP communication**, enabling seamless integration into **Rockwell Automation s ControlLogix, CompactLogix, or Studio 5000** platforms for centralized control and automation. With **PLC-like programming capabilities**, users can implement complex control logic directly within the drive, reducing the need for additional hardware and streamlining system design.
Designed for **high reliability**, the 1336F-BRF100-AN-EN-HCS2-L6 incorporates **Allen-Bradley s proven PowerFlex architecture**, featuring **IEC 61800-3 compliant** drive technology for enhanced safety and compliance with global industrial standards. The drive s **wide input voltage range (380 480 VAC, 50/60 Hz)** ensures compatibility with various global power systems, while its **overload and short-circuit protection** mechanisms safeguard against electrical faults. The **modular design** allows for easy upgrades, with options for additional communication modules, analog inputs/outputs, and extended temperature ranges if required. Whether deployed in **discrete manufacturing, process control, or HVAC systems**, this frequency drive delivers **superior performance, energy savings, and operational flexibility**, making it a versatile solution for modern industrial automation needs.
### **Pros and Cons of buying a Allen-Bradley 1336F-BRF100-AN-EN-HCS2-L6 Frequency AC Drive**
#### **Pros**
1. **High Performance and Efficiency**
The 1336F series is designed for industrial applications, offering high torque control, smooth acceleration/deceleration, and energy savings through variable frequency drive (VFD) technology. This reduces wear on connected equipment and lowers operational costs.
2. **Reliability and Durability**
Allen-Bradley (now part of Rockwell Automation) is a trusted brand in industrial automation, known for robust, long-lasting components. This drive is built for harsh environments, with features like overvoltage protection, short-circuit resistance, and thermal management to extend its lifespan.
3. **Advanced Control Features**
The HCS2 (High-Current Series) platform includes features such as:- **Regenerative braking** (energy recovery to reduce load on the power supply).
- **Built-in communication protocols** (EtherNet/IP, DeviceNet, ControlNet, and Modbus) for easy integration with PLCs and SCADA systems.
- **Advanced diagnostics** (fault logging, predictive maintenance alerts) to minimize downtime.
- **Support for multiple motor types** (including standard AC motors, permanent magnet motors, and synchronous relux motors).
4. **Scalability and Flexibility**
The drive supports a wide range of power ratings (up to 100 HP in this model) and can be configured for various applications, from pumps and fans to conveyors and compressors. It also supports **remote I/O** and **multi-axis control**, making it suitable for complex systems.
5. **Energy Savings**
By adjusting motor speed to match load requirements, the drive reduces energy consumption, which is particularly beneficial for applications running continuously (e.g., HVAC, water pumps).
6. **Compatibility with Rockwell Automation Ecosystem**
If your facility already uses Rockwell Automation products (e.g., PLCs like ControlLogix or CompactLogix), this drive integrates seamlessly with minimal additional programming or hardware.
7. **Compliance with Industry Standards**
The drive meets **UL, CE, and IEC standards**, ensuring safety and regulatory compliance in most global markets.
8. **Technical Support and Warranty**
As a Rockwell Automation product, it comes with **factory support**, documentation, and warranty coverage, which can be crucial for troubleshooting and replacements.
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#### **Cons**
1. **High Initial Cost**
The 1336F series is a premium product, and the **100 HP model (100 kW)** will likely be more expensive than generic or mid-range VFDs from competitors (e.g., Siemens, Schneider Electric, or local brands). The cost may not justify the investment for small-scale or low-budget applications.
2. **Complexity for Non-Experienced Users**
The advanced features (e.g., EtherNet/IP, regenerative braking, multi-axis control) require **technical expertise** to configure and troubleshoot. Training may be necessary for operators or maintenance personnel, adding to the overall cost.
3. **Maintenance Requirements**
While durable, VFDs like this one require **regular maintenance**, including:- Cleaning cooling fans and heat sinks.
- Checking for loose connections or overheating.
- Updating firmware if new features or bug fixes are released.
Poor maintenance can lead to premature failure.
4. **Potential for Overkill in Simple Applications**
If your application only requires **basic speed control** (e.g., a single motor with no need for advanced diagnostics or communication), a simpler, lower-cost VFD (e.g., a basic 1-phase or 3-phase drive) may suffice.
5. **Dependency on Rockwell Ecosystem**
If your facility does not use Rockwell Automation products, integrating this drive may require **additional gateways or converters** to work with other PLCs or control systems, increasing complexity and cost.
6. **Limited Availability of Spare Parts**
While Rockwell Automation has a strong support network, **spare parts for older models** may become harder to find over time. Always verify the availability of replacements before purchasing.
7. **Potential for Overheating in Poorly Ventilated Environments**
High-power drives like this one generate heat, and improper ventilation can lead to **thermal shutdowns or reduced lifespan**. Ensure the installation complies with manufacturer cooling requirements.
8. **Learning Curve for Programming**
Configuring advanced features (e.g., regenerative braking, PID tuning) may require **additional training** for engineers, leading to delays in implementation.
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### **Conclusion**
The **Allen-Bradley 1336F-BRF100-AN-EN-HCS2-L6** is a **high-performance, reliable, and feature-rich** frequency drive ideal for **industrial applications requiring precision control, energy efficiency, and integration with Rockwell Automation systems**. Its advanced diagnostics, communication capabilities, and durability make it a strong choice for **large-scale manufacturing, process control, or facilities with existing Rockwell infrastructure**.
However, the **high cost, complexity, and maintenance demands** may not be justified for **small-scale or simple applications**. If your use case involves **basic speed control without advanced features**, a lower-cost VFD from another manufacturer might be more practical.
### **Recommendation**
**Buy this drive if:**- You operate in an **industrial environment** with **Rockwell Automation PLCs or SCADA systems**.
- Your application requires **high torque control, regenerative braking, or multi-axis coordination**.
- You prioritize **energy efficiency, reliability, and long-term maintenance support**.
- Your budget allows for a **premium industrial-grade solution**.
**Consider alternatives if:**- Your application is **simple (e.g., basic fan or pump control)** and does not require advanced features.
- You are working with a **tight budget** and can find a **similarly rated but lower-cost VFD** from another brand.
- Your facility does **not use Rockwell Automation products**, making integration more complex.
- You lack **technical expertise** to configure and maintain the drive.
For most **large industrial applications**, this drive is a **strong, long-term investment**. For smaller or less complex setups, a **cost-effective alternative** may be more appropriate. Always **compare total cost of ownership (TCO)**, including installation, training, and maintenance, before making a decision.