PB256-2405CML

BATTERY CHARGER SYSTEMS PB256 Series 1 3 8 W AT T S D C U P S 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 Specifications INPUT Voltage Line regulation Current Inrush current Frequency 190...264 vac, or 190...400VDC 0.2% typical 3A maximum 15A on cold start 45 to 65 Hz ENVIRONMENTAL Operating temperature & humidity Over-temperature protection Cooling requirement Efficiency 0 to 50oC ambient with derating; 5 to 90% relative humidity (noncondensing) Automatic & auto-resetting Natural convection 80% minimum STANDARDS & APPROVALS Safety EMC Complies with AS/NZS 60950, class 1 Emissions comply with AS/NZS CISPR11, Group 1, Class B. Complies with ACA EMC Scheme, CTick 4242VDC for 1 minute 2121VDC for 1 minute 707VDC for 1 minute OUTPUT Voltage Current Load regulation Current limit type (Load circuit) Current limit type (Battery circuit) Short circuit protection Over-voltage protection Ripple & noise See table See table 2% typical Constant current > LVD volts Foldback & hiccup < LVD volts Constant current 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) Isolation input - output input - ground output - ground ALARMS & BATTERY SPECIFIC FUNCTIONS Charger output OK alarm Battery low alarm Indicated by voltage-free changeover relay contacts & green LED: ON=OK VBATT< 11.3V 12V BATT < 22.6 V24V BATT Indicated by voltage-free changeover relay contacts & green LED: ON=OK 10.8V (Typical for 12Vdc battery) 21.6V (Typical for 24Vdc battery) Electronic circuit breakerauto-reset Internal fuse 0.4 V (13.8V output) 0.2 V (27.6V output) Low voltage disconnect: Battery over-load protection Reverse polarity protection Battery to load voltage drop MECHANICAL Case size Weight 230 L x 93 W x 46 H (mm) 850g 290 PB256 Series 1 3 8 W AT T S D C U P S BATTERY CHARGER SYSTEMS Selection Table MODEL NUMBER PB256-1210CML PB256-2405CML VDC 13.8V 27.6V OUTPUT ILOAD IBATT 8A 4A 2A 1A OUTPUT POWER 138W* 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 Your dependable power partner – www.powerbox.com.au 291