PST20 PST | Alldatasheet
Document overview
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Technical content
FEATURES
INPUT : 85 - 264 Vac / 100-380Vdc OUTPUT : 3V3, 5V , +12V , -12V POWER : 250W Effi ciency : 77 % typ. VME 64X compatible INPUT V oltage range : 85 - 264Vac, 47-63Hz / 100-380Vdc Power Factor Correction : active PFC, EN61000-3-2 and MIL-STD-461 CE101 compliant Input protection : fuse 5A transient and surges protected OUTPUT V oltage : V4 : 3V3 / 15A, V1 : + 5V / 40A (V1 +V4 do not exceed 200W) V2 : +12V / 2A, V3 : - 12V / 2A Typ. Line regulation Load regulation Ripple and noise Current limit 0,02 % 0,06 % 0,5 % 115 % of I nominal Low line to high line ; full load No load to full load Peak to peak, nom. Input ; full load V out = 95% of nominal ; Automatic restart 0,2 % 1,6 % 1 % OUTPUT ConditionsMax.
APPLICATIONS
Industrial applications. Short circuit current 115 % of I nominal V out < 250mV ; Automatic restart PST20 1/3Rev. 00
Safety : built to meet EN60950 EMI : built to meet MIL-STD-461D , conducted. ENVIRONMENTAL Storage temperature : -20°C to +100°C Operating temperature : -20°C to 55°C ambiant, forced air, nominal power ISOLATION Input to chassis : 1500 Vrms or 2121 Vdc Input to Output : 3000 Vrms or 4242 Vdc Output to Chassis : >100 Mohms at 500 Vdc GENERAL SIGNALS Input OK : Led Output OK : Led for each output Powergood : Relay contacts (closed and opened see J3 below) VME signals : AC Fail and SYSRESET ON /OFF : ON when PIN 20 connected to 0V common PST20 2/3Rev. 00
DESCRIPTION
J1 : DIN 41612 H15 PIN 12 + Sense 5V PIN 14 - Sense 5V PIN 10 + 5V PIN 16 to 24 0V common PIN 26 to 30 + 3V3 PST20 PIN PIN 4 + 12V J2 : DIN 41612 H15 PIN 6 0V PIN 8 - Sense 12V PIN 10 + Sense -12V PIN 12 - Sense -12V PIN 14 - 12V PIN 16 AC Fail PIN 18 SYSRESET PIN 20 ON/OFF (ON when connected to 0V common) PIN 22 to 26 NC PIN 28 AC/L PIN 30 AC/N PIN 32 Ground PIN PIN 1 Open if PGood OK J3 : SUBD 9pts Female PIN 2 Common PIN 3 Closed if PGood OK Rev. 00 PIN 32 + Sense 3V3