Siemens SITOP Series Equipment Manual page 6

Overview
SITOP PSE201U buffer module
The key benefits of this product include:
• Only 2 cables are required to connect to the basic module
• Protection against brief power failures
• 100 ms up to max. 10 s buffer time depending on the load current
• The buffer time can be extended many times by connecting units in parallel
• Electrolytic capacitors are used for maintenance-free operation
• Quick and simple rail mounting
6
SITOP expansion modules
Equipment Manual, 09.2022, A5E36605235-2-76