PB256 Series 1 3 8 W AT T S - B AT T E R Y C H A R G E R FEATURES • • • • • • • • • • • 138W 12VDC & 24VDC Battery Backup System DC UPS Connectable Independent Load and Battery Current Limited Converter ON/OK alarm Battery Low Alarm Battery Low Voltage Disconnect Battery Over Load protection Conformal Coating option for wet areas C-Tick Approved INSTALLATION HANDBOOK AVAILABLE ON REQUEST SPECIFICATIONS INPUT Input Voltage 190-.264Vac, or 190-.400Vdc Frequency 45 to 65 Hz Input Current 3A maximum Inrush current 15A on cold start Line Regulation 0.2% typical OUTPUT 13.8Vdc, 27.6Vdc Output Power 138W, See power derating curve 13.8Vdc: 10A 27.6Vdc: 5A See Selection Table 2% typical 25 mVp-p (13.8Vdc output) 45mVp-p (27.6Vdc output) > 80% Load regulation Ripple & Noise Efficiency PROTECTION Current limit type (Load circuit) Constant current > LVD volts Foldback & hiccup < LVD volts Short circuit protection Indefinite, auto-resetting 15.5 to 19.5 V latching (13.8Vdc output) 31.5 to 39 V latching (27.6Vdc output) Internal fuse Input to Output: 2.1Kvdc 1 min Output to Ground: 2.1Kvdc 1 min Output to Ground: 700Vdc 1 min Over-voltage protection Reverse polarity protection Isolation Battery over-load protection Indicated by voltage-free changeover relay contacts & green LED: ON=OK < 11.3Vdc: 12V Battery < 22.6Vdc: 24V Battery 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 Battery to load voltage drop 0.2 V (27.6V output) Converter ON/OK alarm Battery low alarm Low voltage disconnect Output Voltage Output Current ALARMS AND BATTERY FUNCTIONS OPTIONAL FEATURES Battery Charge Limit Heatsink Conformal Coating STANDARDS AND APPROVALS C-Tick Option CC: Tropic protection for moist areas Safety Compliles with AS/NZS 60950, Class 1 Emissions comply with AS/NZS CISPR11, Group 1, Class B. Complies with ACA EMC Scheme, C-Tick EMC 0 to 50°C ambient For derating, see curve in technical illustrations Humidity 5 to 90% relative humidity (non-condensing) AS/NZS CISPR11 Group 1 Class A. MECHANICAL Case size AC Mains 10A Class 1 IEC60320 power inlet 4 way pluggable screw terminal block. Suitable for up to 1.5mm² wire 6 way pluggable screw terminal block Suitable for up to 1.5mm² wire 230 L x 93 W x 46 H (mm) Weight 850g Security Cabinet WMBB-C-S Security Cabinet Input Connector Load and Battery Connector ENVIRONMENTAL Operating temperature Option BCL: Specify battery charge current based on battery size. Option H: Supplementary heatsink Alarms Connector Over-temperature protection Automatic & auto-resetting Cooling requirement Natural convection Shock/Impact 50G 11mS once each along x, y and z axis Doc. No. PB256 Rev.D 25-9-15 PB256 Series 1 3 8 W AT T S - B AT T E R Y C H A R G E R SELECTION TABLE MODEL NUMBER OUTPUT VOLTAGE TOTAL CURRENT BATTERY CURRENT OUTPUT POWER PB256-1210CML 13.8Vdc 8A 2A 138W PB256-2405CML 27.6Vdc 4A 1A 138W TECHNICAL ILLUSTRATIONS Doc. No. PB256 Rev.D 25-9-15 Powering Progress – www.powerbox.com.au