EXTERNAL PBN3C 2 7 0 W AT T S SINGLE OUTPUT AC/DC GENERAL Features • • • • • • • • Low output ripple and noise. Wide output voltage adjustment. Current limit adjustment. Short circuit protected. Current limited. Metal case. CE compliant. C-Tick. SPECIFICATIONS STANDARDS AND APPROVALS INPUT Safety EN60950, CE LVD 73/23/EEC, N16171 Department of Fair Trading N16171 C-Tick AS/NZS CISPR11 Group 1 Class A EMC standards EN0082-1 Immunity EMI standards EN50081-1 Emission Input voltage 190–264Vac Frequency 50Hz–60Hz OUTPUT Output voltage 13.5, 24 or 48Vdc Output voltage adjustment See table Output current See table MECHANICAL Output current adjustment 70%–120% Dimensions 148x210x58mm Output power 270W Weight 1.55kg Ripple See table Connector Input – 3 core flex Line regulation 0.05% Type Output – 6.3mm push on spade Load regulation 0.15% Brackets (option) Type FCS available for wall or panel mounting Short circuit protection Yes OPERATING Efficiency 83%–86% Switching frequency 67kHz Thermal protection Yes ENVIRONMENTAL 270 MODEL DC VOLTAGE OUTPUT RIPPLE AT NUMBER OUTPUT ADJUSTMENT CURRENT 67KHZ PBN3C-12S 13.5V 12–15Vdc 20A 20mV pk-pk Operating temperature -10°C to 40°C @ FL PBN3C-24S 24V 22–30Vdc 12A 20mV pk-pk Cooling Convection cooled PBN3C-48S 48V 40–60Vdc 6A 80mV pk-pk