RAILWAY CONVERTERS PB315 Series 6 2 6 W AT T S R O L L I N G S T O C K H E A D L I G H T C O N T R O L L E R FEATURES • • • • • Designed to control two locomotive sealed beam headlights, Type GE350PAR56/SP-75. Meets EN50155 for operating conditions and EN50121 for EMC / EMI. High temp operation without additional heatsinking. Ruggedised mechanically for shock and vibration. Input protection against spikes, bursts & high ripple. No vent holes, PCB conformal coated. Protection against dust / moisture. SPECIFICATIONS INPUT Input voltage 72Vin (45-101Vdc) or 110Vin (66-154Vdc) Input current 16A at 72Vin, 12A at 110Vin Inrush Current 16A at 72Vin, 25A at 110Vin DC ripple factor 15% Pollution protection PD3 as per IEC60077-1 Ingress protection Rated inpulse withstand volts IP40 as per AS1939 Input 2.5kV, Output 0.8kV as per IEC60077-1 CONTROLS AND ALARMS High/low beam OUTPUT Voltage Continuous power High beam = 68Vdc, Low beam 72Vin = 32Vdc, Low beam 110Vin = 25Vdc High beam = 9.2A, Low beam 72Vin = 6.6A, Low Low beam 110Vin = 6.0A 626W max Ripple voltage 200mV p-p Line regulation 0.5% at full load Load regulation 1.5% from 0 to full load Current On/Off (for 110Vin only) Headlight Fail MECHANICAL Enclosure Chassis Mount Aluminium Dimensions 322L x 150W x 102H including heatsink Weight 4.0 kg Terminations Screw Terminals as standard. Other terminals such as Cage Clamp, Fastons available on request OPERATING SPECIFICATIONS Efficiency 93% at full load typical Power dissipated 50W at full load typical Isolation Input to Chassis - 2400Vdc Input to Output – 3800Vdc Output to Chassis – 750Vdc Up to 50C ambient at full load. Derate linearly from 50C full load to 80C zero load Natural convection. No additional cold plate or heatsinking required Temperature Cooling High beam for control signal < 20Vdc Low beam for 20Vdc < control signal < 154Vdc Unit disabled for control signal < 20Vdc Unit enabled for 20V < control signal < 154Vdc Volt free contact closes under failure conditions STANDARDS Safety Meets IEC60077-1, AS/NZS 60950-2000 EMC / EMI Electrical service conditions Meets EN50121-3-2:2000 and EN50155 Meets EN50155 PROTECTION 472 Input reverse polarity Indefinite. Series diode on input High input ripple Input overvoltage Output overcurrent Indefinate. Series diode on input Approx 108Vdc for 72Vin, 168Vdc for 110Vin, Auto Recovery 115% of nominal. Auto recovery Output short circuit Indefinite. Auto recovery Output overvoltage 125% nominal, Input cycled off & on to reset Over temperature 105C internal temperature. Auto restart Doc. No. PBC9 Rev.C 28-4-11