Product Name: 500W 12V 40A Switching Power Supply with Short Circuit Protection Model NO.: S-500-12 Brand: waw Certification: CE, RoHS Modulation System: PWM Energy Transmission: One-way Transmission Power Supplying System: Terminal Power Distribution Equipment Voltage Regulating Mode: Width Modulation Type Starting Mode: Self-excited Switching Power Supply Connection Mode: Series Switching Power Supply Input Voltage: 110V/220V Output Power: >500W Warranty: Lifetime Warranty Output Type: Single Trademark: waw Transport Package: Carton Specification: 241*123*65MM Origin: China HS Code: 8504401400 Product Description SMPS 500W 12V 40A switching power supply with short circuit protectionProduct DescriptionFeatures1.High Efficiency and good price2.Built-in EMI filter3.100% full load burn-in test4.Low output ripple and noise5.Protection:Over load/Over voltage/Short circuit6.LIFETIME WARRANTYSpecifications