Re: [PSES] EMC/E-Mark conformity tests

2020-04-21 Thread James Pawson (U3C)
Hi Scott, “The noise source should come from the unit plugged in, very low noise from the charger itself." That depends on if the charger is using a DC/DC converter in which case this may not be true! ;) James James Pawson EMC Problem Solver Unit 3 Compliance Ltd EMC

[PSES] EMC/E-Mark conformity tests

2020-04-21 Thread Scott Xe
I have an in-car cell phone charger. According to the supplier, if it is selling alone without mentioning for cell phone charging, it does not require E-mark compliance. If the product mentions cell phone charging, it requires e-mark testing. How is the charger tested under EMC? What is the