Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | Allen-Bradley 284E-FVD6P0Z-25-CR-EMI |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Series | ArmorStart ST (Bulletin 284) |
| Product Type | Distributed AC Variable Frequency Drive |
| Rated Power | 2.2 kW (3.0 HP) |
| Rated Output Current | 6.0 A (Continuous) |
| Input Voltage | 380-480V AC, 3-Phase, 50/60 Hz |
| Control Voltage | 24V DC (External Supply Required) |
| Enclosure Rating | IP67 / NEMA Type 4X (Dust-tight, Water-resistant, Washdown) |
| Control Modes | Sensorless Vector Control (SVC), V/f Control |
| Communication Protocol | Embedded Dual-Port EtherNet/IP (Supports DLR) |
| Built-in Functions | Brake Chopper (CR), C-Class EMI/RFI Filter (EMI) |
| Overload Capacity | 150% for 60 seconds, 200% for 30 seconds (I²t Protection) |
| Short-Circuit Protection | 25A Rated Device |
| Maximum Output Frequency | 400 Hz |
| Safety Function | Safe Torque Off (STO), SIL 3/PL e |
| Operating Temperature | -20°C to +50°C |
| Storage Temperature | -25°C to +70°C |
| Dimensions (H×W×D) | Approx. 287.5 × 444.38 × 266.9 mm |
| Weight | Approx. 13.6 kg |
Main Features and Advantages
On-machine distributed architecture: The Allen-Bradley 284E-FVD6P0Z-25-CR-EMI eliminates the need for dedicated motor control center (MCC) cabinets by mounting directly on the machine frame. This reduces the overall cabinet footprint in the control room and shortens motor cable lengths, which inherently lowers the risk of voltage reflections that can damage motor insulation. For system integrators, this distributed design simplifies electrical room layout and reduces installation material costs by up to 30-40% compared to traditional centralized drive systems.
Integrated braking and EMI filtering: The “-CR-EMI” suffix signifies two valuable built-in features that save panel space and reduce external component costs. The integrated brake chopper (“CR”) allows direct connection of an external braking resistor, enabling the Allen-Bradley 284E-FVD6P0Z-25-CR-EMI to handle regenerative energy from high-inertia loads like centrifuges or fast-stopping conveyors without requiring a separate braking unit. Meanwhile, the built-in C-Class EMI/RFI filter (“EMI”) suppresses conducted high-frequency noise, ensuring the drive complies with EN 61800-3 standards and preventing interference with nearby sensitive equipment such as PLCs, sensors, and instrumentation. This built-in filtering is particularly advantageous in plants with multiple drives on a common power bus, as it significantly reduces the need for external line reactors or additional filtering hardware.
Robust environmental protection and motor protection: With its IP67/NEMA 4X enclosure, the Allen-Bradley 284E-FVD6P0Z-25-CR-EMI withstands high-pressure washdowns, dust, and temporary submersion, making it suitable for food and beverage, pharmaceutical, and outdoor applications. It integrates a disconnect switch, drive, and comprehensive motor protection into a single housing, providing overload, jam, underload, and phase loss protection without the need for external thermal overload relays. The embedded EtherNet/IP with CIP Motion support allows the Allen-Bradley 284E-FVD6P0Z-25-CR-EMI to operate as a coordinated motion axis within a Rockwell Logix control system, offering both speed control and advanced positioning capabilities through a single network connection.
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