Connecting Power Supplies in Parallel or Series for Increased Output Power

In some applications the use of a single power supply may not be sufficient to provide the power required by the load. The reasons for using multiple supplies may include redundant operation to improve reliability or increased output power. When providing combined power, care must be taken to

598} Connect Power Supplies in Series to Get More Voltage / Two or More Power Supplies in Series

High Reliability DC Power Supply PAN-A Series

598} Connect Power Supplies in Series to Get More Voltage / Two or More Power Supplies in Series

Bench power supplies output - Electrical Engineering Stack Exchange

Documentation - Connecting Power Supplies in Parallel

This PSU adapter board will allow you to link multiple ATX power supplies together to increase your total wattage output and control the on/off all at once.

Dual ATX PSU Adapter Board to Connect Multiple ATX Power Supplies Via 24 Pin ATX

Properly Configure Parallel Power Supplies

How can I connect two different DC power sources together? - Electrical Engineering Stack Exchange

Parallel connection and redundancy of power supplies