Allen-Bradley 25A-D037N114 PowerFlex 523 AC Drive 480 VAC

Overview

The Allen-Bradley PowerFlex 523 (25A-D037N114) is an efficient and versatile AC drive engineered for a range of industrial applications. With its modular design, advanced control methods, and integrated EMC filter, it delivers robust motor control and system performance.

Key Features

• Dual Power Ratings:
  • 18.5 kW (25 HP) for normal operation
  • 20 kW (15 HP) for heavy-duty operation
• Control Methods:
  • Volts/Hertz (V/F) Control
  • Sensorless Vector Control (SVC)
• Built-in RS485 Communication: Supports up to 31 drives in a daisy-chain topology.
• Optional Communication Protocols: Ethernet/IP, Profibus, and DeviceNet adapters available.
• Integrated EMC Filter: Enhances performance in industrial environments.
• Compact Design: Panel-mountable with IP20/NEMA Open Type enclosure.
• I/O Interfaces:
  • 1 Analog Input (voltage/current)
  • 1 Analog Output
  • 5 Digital Inputs (4 programmable)
  • 1 Form C Relay Output

Technical Specifications

• Manufacturer: Rockwell Automation
• Series: PowerFlex 523 Adjustable Frequency AC Drive
• Model: 25A-D037N114
• Input Voltage: 380-480VAC, 3-phase
• Output Voltage: 0-460VAC, 3-phase
• Rated Output Current: 37.0 A
• Control Methods: Sinusoidal PWM, V/F, SVC
• Built-in Features: RS485 communication, USB port for MainsFree configuration
• Frame Size: E
• Enclosure Rating: IP20 / NEMA UL Open Type
• Frequency Range: 50/60 Hz (tolerance: 47-63 Hz)
• Operating Altitude: 0-1000 m
• Temperature Range:
  • Operating: -20°C to 50°C
  • Storage: -40°C to 85°C
• Humidity: 0-95%, non-condensing

FAQ

1. What is the maximum power rating for heavy-duty applications?
20 kW (15 HP).

2. Can this drive be used in a networked setup?
Yes, it supports RS485 communication for up to 31 drives.

3. What is the purpose of the integrated EMC filter?
It reduces electromagnetic interference, ensuring stable operation.

4. What are the optional communication adapters?
Ethernet/IP, Profibus, and DeviceNet protocols are available.

Check official datasheet for more detailed information: PowerFlex 520-series AC Drive