Re: [PSES] Creepage and clearance requirements

2021-09-14 Thread Boštjan Glavič
Hi Amund, If plastic enclosure is made by 2 parts, you need to consider safety distances among the joint between two parts (from internal primary part through joint to external accessible part). If you use screws to fix enclosure, check distance from primary circuit to screw. Don’t forget on

[PSES] Job Opportunity (Plano, TX or Canton, MA areas)

2021-09-14 Thread Michael Cantwell
Unicom Engineering has an opportunity for a Sr. Regulatory Compliance Specialist. See the link to the job description below: https://www.unicomengineering.com/about-us/careers This opportunity can be based out of either Plano, TX or

Re: [PSES] Creepage and clearance requirements

2021-09-14 Thread Scott Aldous
It's also important to consider servicing operations. If servicing is intended on the unit while powered, considering the secondary as not isolated from primary (and so not evaluated as a safe circuit) is problematic. On Tue, Sep 14, 2021 at 7:51 AM Pete Perkins <

Re: [PSES] Creepage and clearance requirements

2021-09-14 Thread Pete Perkins
Amund,I support Rich’s approach. It does leave a lingering question, though. (removing my rose colored glasses and putting on my dark, pessimistic glasses) Imagine a downstream case such as this: The unit works well and is popular. A