80026-173-23-R | Allen-Bradley | DC/DC Power Supply Module

Product Summary

The Allen-Bradley 80026-173-23-R is a DC/DC Power Supply by Rockwell Automation with conformal coating. It converts a 42–50 VDC input to multiple regulated output voltages (5V, ±15V, 12V, 24V, ±24VDC) for powering control electronics, gate drivers, and internal logic circuits within the PowerFlex 7000 medium-voltage drive platform.

Core Specifications

• Model Number: 80026-173-23-R
• Type: DC/DC Power Supply with Conformal Coating
• Input Voltage: 42–50 VDC
• Output Voltage: 5V, ±15V, 12V, 24V, ±24VDC (multi-output)
• Output Current: 8 A total
• Efficiency: Up to 90%
• Manufacturer: Allen-Bradley by Rockwell Automation

Electrical & Functional Characteristics

• Function: Converts DC bus voltage to isolated low-voltage rails for control boards and gate drivers
• Construction: Metal enclosure with conformal coated PCBs for moisture and contaminant protection
• Protection: Overload, short circuit, and over-temperature protection
• MTBF: 50,000 hours
• Related Parts: 80026-088-01-R (300W AC/DC Power Supply), 80026-044-06-R (Power Supply Assembly)

System Integration & Compatibility

• Primary Platform: PowerFlex 7000 Medium-Voltage AC Drives
• Installation: Chassis or DIN rail mounting within enclosed drive cabinets
• Environmental Rating: Conformal coating enables operation in harsh industrial environments with dust and moisture
• Discontinuation Notice: Rockwell Automation announced discontinuation as of December 31, 2027, with no planned replacement

Environmental & Operational Limits

• Operating Temperature: -40°C to +70°C (-40°F to 158°F)
• Storage Temperature: -40°C to +85°C (-40°F to 185°F)
• Humidity: 5% to 95% RH, non-condensing
• Vibration: 5G rms, 10 to 500 Hz
• Shock: 30G, 11 ms

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.

Frequently Asked Questions

What is the 80026-173-23-R used for?

It is a DC/DC power supply for the PowerFlex 7000 drive, converting 42–50 VDC input to multiple low-voltage outputs (5V, ±15V, 12V, 24V) to power control boards and gate driver electronics.

What does "conformal coating" mean?

The circuit boards are coated with a protective film that resists moisture, dust, and chemical contaminants, making it suitable for harsh industrial environments.

Is this part still available from Rockwell Automation?

No — Rockwell Automation announced discontinuation effective December 31, 2027, with no planned factory replacement. Stockpiling or sourcing from authorized surplus dealers is recommended for ongoing maintenance needs.

What are the related part numbers?

• 80026-044-06-R — Power Supply Assembly
• 80026-088-01-R — 300W AC/DC Power Supply (56 VDC, 3.4 A)
• 80026-173-23-R — DC/DC Power Supply with Conformal Coating (this part)