elecfriend
New Member
I am using 12VDC switching supplies in my products. All switchings supplies available in market have input voltage range 100-240V AC.
On UPS backup, switching supply damages due to faulty over voltage generated by UPS. ( it do not happens with all UPS).
I want to protect swithching supply.
On UPS backup, switching supply damages due to faulty over voltage generated by UPS. ( it do not happens with all UPS).
I want to protect swithching supply.