OPEN FRAME & ENCLOSED PM250 1 8 7 - 2 5 0 W AT T S D C / D C S I N G L E Features • • • • • • • Overvoltage protection, (OVP). Over/under voltage alarm output via relay. Extra output via series diode. Output voltage adjustable from front panel. Meets IP20 as standard. Operating temperature -25 to +55OC Low ripple and noise. Specifications GENERAL INPUT Voltage 12V, 24V, 48V, 110V, 220V Isolation Input - Output: 2.5kVac / 4kVdc Input – Case: 2.5kVac / 4kVdc Output– Case: 2.5kVac / 4kVdc Input – Alarm: 2.5kVac / 4kVdc Output – Alarm: 2.5kVac / 4kVdc Case – Alarm: 2.5kVac / 4kVdc Cooling Convectional cooling. Optional Features -Conformally coating, option I. For environment with high non-condensing humidity max 98% RH. -EN/IEC61000-4-5 level 4. External varistor + surge arrestor mounted from pole to ground. With this filter the input meets Level 4 of EN/IEC61000-4-5 (+/-2kV line to line, 4kV line to ground) -Train input, option T. Input voltage range according to train Standard EN50155 and IEC 60751. Please consult Powerbox for mounting options OUTPUT Voltage See table. Current See table. Mounting brackets Source regulation 0.1%. STANDARDS Load regulation 0.3%. Safety standards IEC 60950, EN/IEC 61204-3 Output ripple (60kHz) 30mV p-p C-tick AS/NZS CISPR11 Group 1, Class A Voltage adjustment 95% - 110%. EMC standards Current limit protection 105%. Overvoltage protection 115%. Over/under voltage alarm 90%-115% of nominal output. EN/IEC 61000-6-2 EN/IEC 61000-4-2 EN/IEC 61000-4-3 EN/IEC 61000-4-4 EN/IEC 61000-4-5 EN/IEC 61000-4-6 Remote sense No. EMI standards EN/IEC 61000-6-3, EN55011/EN55022 (0.15-30mHz) Level B (30-1000mHz) Level A Soft start Yes. Start-up time <1s Hold-up time 2-25ms Efficiency >80% ENVIRONMENTAL Operating temperature -25°C to 55°C (100% load). -25°C to +70°C (with derating), contact Powerbox for details. Temperature coefficient 0.02%. Storage temperature -40°C to 85°C. Your dependable power partner – www.powerbox.com.au 133 OPEN FRAME & ENCLOSED PM250 1 8 7 - 2 5 0 W AT T S D C / D C S I N G L E Selection Table MODEL NUMBER INPUT POWER PM250 12/13.2 11-16V 13.2V 14.1A 187W PM250 12/24 11-16V 24V 7.8A 187W PM250 12/36 11-16V 36V 5.2A 187W PM250 12/48 11-16V 48V 3.9A 187W PM250 24/13.2 20-32V 13.2V 18.9A 250W PM250 24/24 20-32V 24V 10.4A 250W PM250 24/36 20-32V 36V 6.9A 250W PM250 24/48 20-32V 48V 5.2A 250W PM250 48/13.2 41-60V 13.2V 18.9A 250W PM250 48/24 41-60V 24V 10.4A 250W PM250 48/36 41-60V 36V 6.9A 250W PM250 48/48 41-60V 48V 5.2A 250W Technical Illustrations FRONT PANEL 134 OUTPUT