SiePortal

The integrated platform for your product selection, buying and support workflow - bringing together Industry Mall and Online Support.

Products & Services
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
Support Support
{{(apiData.Support | filter:{'rank':1}:true)[0].title}} Support
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
MySiePortal MySiePortal
{{(apiData.MySiePortal | filter:{'rank':1}:true)[0].title}} MySiePortal
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
Cart ({{apiData.CartCount}})

Navigation

Power Supply 6EP3437-8SB00-0AY0

5/20/2022 8:27 AM	Rate (0)
Roby Gold Member Joined: 4/10/2006 Last visit: 12/3/2025 Posts: 963 Rating: (2)	Hi Guys, Is the 6EP3437-8SB00-0AY0 power supply linear or switching? Thank you Roby
	Setting of my PG M6 Siemens OS: Windows 10 Enterprise 22H2; Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz 2.59 GHz - 32G of RAM TIA15.1 Update 8; TIA17 Update 7; TIA18 Update 5 (i use normally)
Suggestion To thank Quote Answer

5/20/2022 3:50 PM	Rate (0)
mmckay Posts: 247 Rating: (65)	Given that the claimed efficiency is 94% (see 6EP3437-8SB00-0AY0 Technical Data), my assumption is that this is a switching power supply.
mmckay Posts: 247 Rating: (65)
Suggestion To thank Quote Answer
This contribution was helpful to 1 thankful Users Roby

5/20/2022 5:38 PM	Rate (0)
Roby Gold Member Joined: 4/10/2006 Last visit: 12/3/2025 Posts: 963 Rating: (2)	Hi mmckay, ok you understand from the efficiency but I don't find written that the technology used is switching ... I wanted a confirmation of this thank you Roby
	Setting of my PG M6 Siemens OS: Windows 10 Enterprise 22H2; Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz 2.59 GHz - 32G of RAM TIA15.1 Update 8; TIA17 Update 7; TIA18 Update 5 (i use normally)
Suggestion To thank Quote Answer

5/25/2022 11:51 PM	Rate (0)
Hati Platinum Member Joined: 9/21/2012 Last visit: 12/30/2025 Posts: 4836 Rating: (512)	Roby Hi mmckay, ok you understand from the efficiency but I don't find written that the technology used is switching ... I wanted a confirmation of this thank you Roby Since the input voltage can be between 400-500volts, it has to be switching. Siemens is not sharing this information in the datasheets tho.

Suggestion To thank Quote Answer

6/2/2022 8:24 AM	Rate (0)
AutoGen_463075 Regular Member Joined: 4/28/2015 Last visit: 12/10/2025 Posts: 30 Rating: (1)	Hello, in chapter 2.6 of the manual you will find a block diagram. Here you can see that it is a switching power supply. https://support.industry.siemens.com/cs/us/en/view/98767448 Greetings Georg

Suggestion To thank Quote Answer