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| PB271 Series 1 0 0 - 1 5 0 W AT T S D C / D C S I N G L E O U T P U T R A I LW AY OPEN FRAME & ENCLOSED Features * * * * * * * * * Rugged DC/DC converter for railway applications 45-154Vdc input / 12 or 24Vdc output. High temperature operation, no cooling fan. Up 60C ambient with full load, derate up to 90C. Shock & vibration protection (potted). Overvoltage, short circuit, over-temperature, input transients & reverse polarity protection. Complies with EN50121-3-2: 2000. Output terminal, available in screw, cage clampor phoenix terminals. Designed & manufactured in Australia. Specifications INPUT Voltage Current Isolation 45-154Vdc 4.2A Input to chassis: 2121Vdc, 1 min. Input to output: 4242Vdc, 1 min. Output to chassis: 707Vdc, 1 min. STANDARDS Safety standards C-tick EMC standards Complies with AS/NZS60950:2000 AS/NZS CISPR11 Group 1, Class A Designed to comply with EN50121-3-2: 2000 MECHANICAL General Chassis mount enclosure Input & output connection -S: 4 ways screw T/B 20A/300V suitable for up to 4mm wire -C: 5 ways cage clamp T/B 20A/300V suitable for up to 4mm wire -P: 4 ways pluggable T/B 20A /300V suitable for up to 4mm wire Ground Terminal Length Width Height M4x12 stud 290mm 80mm (without heatsinks) 135mm (with heatsinks) -S: 69mm -C: 73mm -P: 51mm 1.9kgs (without heatsinks) 2.4kgs (with heatsinks) Reverse voltage protection Indefinite, series blocking diode on input. OUTPUT Voltage Current Power Ripple & noise Line regulation Load regulation Overvoltage protection Overcurrent protection Short circuit protection Over temperature protection Efficiency See Table See Table 100-150W 30mV p-p 0.5% of Vnom 12Vout = 3% Vnom 24Vout = 1.5% Vnom 130% of Vnom, manual restart required. 110% of Inom, auto recovery. Indefinite, auto recovery. 110C, auto recovery. 85% at full load. Weight (unpacked) PB271 Ordering information PB271 1 _ 12 2 S 3 _ H 4 ENVIRONMENTAL Operating Temperature Relative Humidity Cooling -25 - 60C, derate to 90C, consult sales 5 - 90% (non-condensing) Natural convection 1. Series name 2. Output voltage -12 -24 3. Output connection -S (Screw terminal block) -C (Cage clamp terminal block) -P (Pluggable terminal block) 4. Optional - Heatsinks Your dependable power partner - www.powerbox.com.au 111 OPEN FRAME & ENCLOSED PB271 Series 1 5 0 W AT T S D C / D C S I N G L E R A I LW AY Technical Illustrations Right Side View Right Side View 112 |
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