Product Introduction
The Allen-Bradley 25B-E027N104 is a PowerFlex 525 adjustable frequency drive from Rockwell Automation. Designed for variable speed motor control, this drive delivers reliable performance in compact industrial settings. Its MainsFree configuration allows quick PC connection via USB, enabling fast configuration changes and reducing downtime. With a focus on cost-benefit and ROI, the 25B-E027N104 combines low voltage operation with dynamic braking and relay pre-charge to enhance system longevity.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
Rockwell Automation |
| Brand |
Allen-Bradley |
| Part Number |
25B-E027N104 |
| Series |
PowerFlex 525 Drive |
| Voltage |
Three Phase, 600 VAC |
| Output Current |
27 Amperes |
| Enclosure Type |
IP20 NEMA / Open Type |
| Interface Module |
Standard |
| Frame Size |
Frame E |
| EMC Filtering |
No Filter |
Key Features and Benefits
- Relay pre-charge limits inrush current for smoother startups and extended component life.
- Integral brake resistor provides dynamic braking capability, lowering maintenance costs.
- Embedded EtherNet/IP port ensures standardized communication and easy integration.
- Detachable control module allows concurrent setup and wiring, reducing installation time.
Industry Applications
The 25B-E027N104 drive is ideal for applications requiring precise speed and torque control, such as conveyor systems, pumps, and fans in compact industrial environments. Its IP20 enclosure suits clean, dry locations, and the low-voltage design (600 VAC) ensures safe operation. By optimizing energy use, this drive helps achieve long-term ROI.
Installation and Setup
The modular design of the 25B-E027N104 simplifies installation. The power module and detachable control module can be wired separately. Use the MainsFree configuration with a standard USB cable for quick PC connection. For wiring, ensure input voltage between 525-600 VAC (3-phase) and output up to 575 VAC. The drive supports 25 HP normal duty and 20 HP heavy duty.
Selection Guide
When selecting the 25B-E027N104, verify your system voltage, current, and horsepower requirements. Optional IP30/NEMA Type 1 enclosures are available for harsher environments. For a reliable supply of this module, consider PLC Source PRO as your trusted partner.