TDK-Lambda Switching Power Supply, V4FFS 12V40A, 12V dc, 40A, 450W, 1 Output, 130 → 330 V dc, 90 → 264 V

EN60950, UL1950, CSA22.2-950. UL Recognised Component for Canada ; US. Total of output loads must not exceed rating of unit. 3. 450W, 650W ; 900W Universal Input, Single/Multi-Output, Vega Series. Voltage adjustment on all outputs No minimum load required Power Factor Correction to EN61000-3-2 EMC meets EN55022-B, FCC-B Over-voltage/over current protection Thermal protection with auto-recovery All outputs fully floating Fully regulated outputs Integral end mounted fan 6.35mm Faston input connectors (for 450W ; 650W) Screw input terminals (for 900W) Screw terminals for outputs Mounting - M4 fixing on 2 faces Ripple ; Noise 1% Operating Temperature 0 to +70°C (de-rating by 2%/°C from 50°C to 70°C)