Allen Bradley 80026-524-01-R Single-Phase AC Power Supply

Industrial Applications and Auxiliary Power Supply Solutions

The Allen Bradley 80026-524-01-R Single-Phase AC Power Supply is a dedicated replacement power module designed for PowerFlex 7000 medium voltage AC drive systems. It provides reliable AC-to-DC power conversion for internal drive control circuits, ensuring stable operation of processors, monitoring components, protection systems, and other critical electronic assemblies.

Designed for industrial environments requiring continuous motor operation, the 80026-524-01-R delivers a 1500 W power output with single-phase AC input and regulated 56 VDC output capability. It is widely used as a maintenance replacement component for PowerFlex 7000 drive platforms installed in heavy-duty industrial applications.

Typical applications include:

• PowerFlex 7000 medium voltage AC drive systems
• Mining and mineral processing equipment
• Oil and gas pumping stations
• Large motor control installations
• Water treatment facilities
• Steel and cement production equipment
• Industrial process automation systems

By providing dependable auxiliary power conversion, the 80026-524-01-R helps maintain drive availability, reduce unexpected shutdowns, and support long-term operation of high-power motor control equipment.

Power Conversion Advantages and Drive System Reliability Features

Dedicated PowerFlex 7000 Replacement Design

The 80026-524-01-R is engineered specifically for PowerFlex 7000 AC drive applications, providing a compatible replacement solution for maintaining existing medium voltage drive systems.

Stable 56 VDC Output Performance

The module converts 100–240 VAC single-phase input into regulated 56 VDC output power, supporting stable operation of internal drive control and auxiliary circuits.

High-Efficiency Industrial Power Supply

With a 1500 W output rating, the unit provides sufficient power capacity for demanding industrial drive environments where consistent electrical performance is required.

Enhanced Electrical Protection

Built-in protection functions help safeguard the power supply against abnormal operating conditions such as overload, overvoltage, and undervoltage events.

Improved Maintenance Efficiency

The replacement-style design allows maintenance engineers to quickly restore PowerFlex 7000 drive functionality and minimize downtime during scheduled repairs.

Technical FAQs

1. Q: What is the primary function of the Allen Bradley 80026-524-01-R?
A: The 80026-524-01-R converts single-phase AC input power into regulated DC power for PowerFlex 7000 medium voltage drive control systems.

2. Q: Which Allen Bradley drive family uses the 80026-524-01-R?
A: The module is designed for Allen Bradley PowerFlex 7000 medium voltage AC drive systems.

3. Q: What input voltage range does the 80026-524-01-R support?
A: The power supply supports 100–240 VAC single-phase input with 50/60 Hz frequency operation.

4. Q: What output voltage does the 80026-524-01-R provide?
A: The module provides a regulated 56 VDC output for PowerFlex 7000 drive applications.

5. Q: How can engineers troubleshoot an 80026-524-01-R power failure?
A: Check AC input voltage, terminal wiring, output voltage measurement, drive diagnostic information, and connected control circuits.

6. Q: What symptoms indicate a failing power supply module?
A: Common symptoms include drive startup failure, unstable control power, repeated resets, or loss of internal drive communication.

7. Q: Can power supply problems cause PowerFlex 7000 drive faults?
A: Yes. Incorrect auxiliary power levels may affect control processors, communication modules, and protection circuits.

8. Q: What maintenance actions improve power supply reliability?
A: Regular inspection of wiring terminals, cooling conditions, electrical connections, and cabinet environment is recommended.

9. Q: Why is auxiliary power stability important in medium voltage drives?
A: Stable auxiliary power ensures continuous operation of control electronics, monitoring systems, and safety functions.

10. Q: When should the 80026-524-01-R be replaced?
A: Replacement is recommended when output voltage becomes unstable, protection alarms appear frequently, or internal component degradation is detected.