... temperature -inner with EMI filter S series 50W switching power supply1.Features:–With short circuit protection ,over load protection.– ... Global application of AC input power.–High efficiency, low temperature.–Inner with EMI filter ,small ... ,instrument,LED lighting,LED dispaly, ect.3.Specification Item No.outputTol.RippleEffi.sizeTFS-50-55V,0-10A±2%50mV80%110 ...