BATTERY CHARGER & SYSTEMS PB256 Series 1 3 8 W AT T S - P S U F O R B AT T E R Y B A C K U P S Y S T E M FEATURES • • • • • • • • Ultra-low noise output Independent load & battery charging current limiting DC output OK & battery OK alarms & LEDs Battery-LVD and low alarm Over-temperature protection Battery fuse fail LED Automatic battery connected test Advanced monitoring and control function SPECIFICATIONS ENVIRONMENTAL INPUT Voltage 190...264 vac, or 190...400VDC Line regulation 0.2% typical Current 3A maximum Inrush current 15A on cold start Frequency 45 to 65 Hz OUTPUT Voltage See table Current See table Load regulation Current limit type (Load circuit) Current limit type (Battery circuit) Short circuit protection Over-voltage protection 2% typical Ripple & noise Operating temperature & 0 to 50oC ambient with derating; humidity 5 to 90% relative humidity (noncondensing) Over-temperature protection Automatic & auto-resetting Cooling requirement Natural convection Efficiency 80% minimum STANDARDS & APPROVALS Safety Complies with AS/NZS 60950, class 1 EMC Emissions comply with AS/NZS CISPR11, Group 1, Class B. Complies with ACA EMC Scheme, C-Tick 4242VDC for 1 minute 2121VDC for 1 minute 707VDC for 1 minute Constant current > LVD volts Foldback & hiccup < LVD volts Constant current Isolation input - output input - ground output - ground Indefinite, auto-resetting 15.5 to 19.5 V latching (13.8Vdc output) 31.5 to 39 V latching (27.6Vdc output) 25 mVp-p (13.8Vdc output) 45mVp-p (27.6Vdc output) Charger output OK alarm ALARMS & BATTERY SPECIFIC FUNCTIONS Indicated by voltage-free changeover relay contacts & green LED: ON=OK VBATT< 11.3V 12V BATT < 22.6 V24V BATT Battery low alarm Indicated by voltage-free changeover relay contacts & green LED: ON=OK Low voltage disconnect: 10.8V (Typical for 12Vdc battery) 21.6V (Typical for 24Vdc battery) Battery over-load protection Electronic circuit breakerauto-reset Reverse polarity protection Internal fuse Battery to load voltage drop 0.4 V (13.8V output) 0.2 V (27.6V output) MECHANICAL 3 Case size 230 L x 93 W x 46 H (mm) Weight 850g Doc. No. PBRC Rev.H 18-2-2014 PB256 Series SELECTION TABLE MODEL NUMBER VDC PB256-1210CML 13.8V PB256-2405CML 27.6V OUTPUT ILOAD IBATT OUTPUT POWER 8A 2A 138W* 4A 1A 138W* Options: -CC = conformal coating -T = temperature probe -XX = non -standard battery charging current, i.e. PB256-1210CML-05 for 5A * Note: please refer to Derating Curve TECHNICAL ILLUSTRATIONS Doc. No. PBRC Rev.H 18-2-2014 Powering Progress – www.powerbox.com.au BATTERY CHARGER & SYSTEMS 1 3 8 W AT T S - P S U F O R B AT T E R Y B A C K U P S Y S T E M 4