PB261-4848T

PB261 Series 2 0 0 - 5 0 0 W AT T S D C / D C S I N G L E O U T P U T OPEN FRAME & ENCLOSED Features • • • • • • • • • • Rugged DC/DC converter for industrial applications 24 or 48Vdc input / 12, 24 or 48Vdc output 200 to 500W output. Parallel operation to 2kW Input reverse polarity protection Input overvoltage and undervoltage lockout Overtemperature protection Adjustable output voltage DC OK alarm LED and voltage-free contact Low RF emissions Specification INPUT Input voltage Undervoltage lockout Overvoltage lockout 24Vdc (18-30Vdc) 48Vdc (36-60Vdc) 24V: 17.2Vdc 48V: 30Vdc 24V: 37.8Vdc 48V: 78.8Vdc OPERATING Efficiency Load sharing Isolation Overtemperature protection 79 – 84% typ. ±5% In/Out 4243Vdc, 1 min. In/Gnd 2121Vdc, 1 min. Out/Gnd 707Vdc, 1 min. 100°C typ. OUTPUT Output voltage Voltage adjustment range Output current Output power Ripple & noise Line regulation Load regulation Overvoltage protection See Table ±8% See Table See Table Typ. See Table BW=20MHz 0.2% typ. over input range 12 and 24V: 2% typ. 48V: 5% typ. 12V: 15Vmax. 24V: 29Vmax. 48V: 58Vmax. 120% of rating typ. STANDARDS Safety standards C-tick Complies with AS/NZS60950:2000 AS/NZS CISPR11 Group 1, Class A MECHANICAL General Dimensions Input terminations Output terminations Alarm termination Chassis mount enclosure 247x176x70mm (LxWxH) 40A M4 Screw Terminals 40A M4 Screw Terminals Pluggable Screw Terminal Blocks for 1.5 mm2 wire SYNC port (parallel operation) Two RJ-12 6/6 sockets Overcurrent protection Selection Table MODEL NUMBER INPUT OUTPUT RIPPLE & POWER NOISE DISPLAYS / ALARMS DC OK Green LED: ON=OK Voltage–free changeover contact (32V, 1A) PB261-2412E PB261-2424E PB261-2448E PB261-2412T PB261-2424T PB261-2448T PB261-4812S PB261-4824S PB261-4848E PB261-4812U PB261-4824U PB261-4848T 18-30V 18-30V 18-30V 18-30V 18-30V 18-30V 36-60V 36-60V 36-60V 36-60V 36-60V 36-60V 12V 24V 48V 12V 24V 48V 12V 24V 48V 12V 24V 48V 16.7A 8.3A 4.2A 33.3A 16.7A 7.1A 20.8A 10.4A 4.6A 41.7A 20.8A 9.2A 50mV 45mV 50mV 30mV 25mV 25mV 80mV 50mV 60mV 40mV 35mV 25mV 200W 200W 200W 400W 400W 340W 250W 250W 220W 500W 500W 440W ENVIRONMENTAL Operating temperature Relative humidity Cooling 0 – 40°C 5 – 90% (non-condensing) Thermostatically Controlled Fan Your dependable power partner – www.powerbox.com.au 113 OPEN FRAME & ENCLOSED 114 PB261 Series 2 0 0 - 5 0 0 W AT T S D C / D C S I N G L E O U T P U T Technical Illustrations EXTERNAL VIEW TERMINATIONS