Allen-Bradley 80026-088-01-R 300W AC/DC Switching Power Supply Module

Product Summary

The Allen-Bradley 80026-088-01-R is a 300W AC/DC Switching Power Supply by Rockwell Automation, delivering a regulated 56 VDC output at 3.4 A. It is designed for use within the PowerFlex 7000 medium-voltage drive platform, powering control cards, gate drivers, and internal drive electronics with high efficiency and industrial-grade reliability.

Core Specifications

• Model Number: 80026-088-01-R
• Type: AC/DC Switching Power Supply
• Output Power: 300 W
• Output Voltage: 56 VDC
• Output Current: 3.4 A
• Input Voltage: 380–500 VAC, 3-phase (200–240 VAC, 1-phase variants per configuration)
• Input Frequency: 47 to 63 Hz
• Manufacturer: Allen-Bradley by Rockwell Automation
• Product Line: PowerFlex 7000 Drive Accessories
• Weight: 12.00 lbs (5.44 kg)

Electrical & Functional Characteristics

• Efficiency: >90%
• Ripple & Noise: <100 mV
• Protection Features: Overload, short circuit, over-temperature protection
• Cooling: Internal fan-cooled design
• Construction: Compact metal enclosure for industrial cabinet mounting

System Integration & Compatibility

• Primary Platform: PowerFlex 7000 Medium-Voltage AC Drives
• Function: Powers control electronics, SGCT/SCR gate driver boards, and internal logic circuits
• Mounting: Chassis or DIN rail installation within enclosed drive cabinets
• Related Parts: 80026-044-06-R (Power Supply Assembly), 80026-173-23-R (DC/DC Power Supply with Conformal Coating)

Environmental & Operational Limits

• Operating Temperature: -20°C to +70°C (-4°F to 158°F)
• Storage Temperature: -40°C to +85°C (-40°F to 185°F)
• Humidity: 5% to 95% RH, non-condensing
• Vibration: 0.5G, 20 to 500 Hz
• Shock: 15G, 11 ms, half sine

Industrial Applications

Widely deployed in oil & gas, petrochemical, cement, metals, mining, marine, rail transit, aluminum production, and automotive manufacturing facilities requiring reliable medium-voltage motor control and drive power electronics.

Frequently Asked Questions

What is the 80026-088-01-R used for?

It is a 300W, 56VDC switching power supply for the PowerFlex 7000 medium-voltage drive, powering control cards and gate driver electronics.

What is the input voltage range?

380–500 VAC three-phase for standard industrial configurations; some variants support 200–240 VAC single-phase input.

What protections does this power supply include?

Overload protection, short circuit protection, and over-temperature protection are built in.

What are the related part numbers?

• 80026-044-06-R — Power Supply Assembly
• 80026-088-01-R — 300W AC/DC Power Supply (this part)
• 80026-173-23-R — DC/DC Power Supply with Conformal Coating