FAB0905007 PST | Alldatasheet

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Technical content

FEATURES

255 x 40 x 35 mm max. Vin : 66-137Vdc ; 110V nominal Output : 48Vdc Pout max : 20W Efficiency : 78,2% typical RoHS compliant

APPLICATIONS

Power converter for fan mounted in railway applications. Built to meet EN50155. FAB0905007 1/4Rev. 01 INPUT V oltage range : 66-137Vdc (154Vdc surge / 0,1s) (cf EN50155) Input protection : Spikes transient Overcurrent: by Fuse 5A OUTPUT V oltage : 48V / 0,42A (1 %) Power : 20W no derating Current limit : protected with constant power limit 1,5A @ 66 Vin 2,1A @ 110 Vin Hold up time : 32ms Typ. Line regulation Load regulation Ripple and noise 0,22 % 0,5 % 0,25 % Low line to high line ; Full load 0 % to full load Peak to peak - Bandwidth 20MHz according to o/p voltage Conditions Max. RoHS

Storage temperature : -25°C to +85°C 100 % max hygrometry Operating temperature : -25°C to +85°C ISOLATION Input or output to mounting holes : 500 Vdc SIGNALS Tachy default : open collector load connected to Vin and tachy-defaut Tachy -1 fan speed control input compatible with PAPST signal /2 sensor FAB0905007 Rev. 01 EMI / EMC EN55022 : Class A when floating or class B when grounded No laboratory certification, certified in the customer equipment. TRUTH TABLE ONE FAN FLOWS BELOW 1000rpm TACHY_DEFAUT IS TIED TO 0V ALL FANS FLOW MORE THAN1000rpm TACHY_DEFAUT IS HZ =>(Vtachy_defaut =VIN)

Rev. 01

DESCRIPTION

CN1 : MRT5P -5.08/3 +IN Tachy-defaut CN2 : MRT5P -5.08/3 48V Tachy 1 CN3 : MRT5P -5.08/2 +48V CN4 : MRT5P -5.08/2 Tachy 2 Tachy 3 CN2 CN1 CN3 CN4 Built to meet EN61373 cat. 1 class B Components are glued Card is coated with tropical varnish. Optional shunt between ground & mounting holes.

Rev. 01 28.5mm 134.5mm 235.5mm 255mm 40mm 5mm 5mm fixation : 6 trous diam 3,2mm CN1 +IN -INTACHY_DEFAUT VDR1 C13 C10 C12 IC1 C6 R5 C4R3C3 C11 CN2 CN3 CN4 R11 R10 R31 R32 R33 C21 R12 R13 C14 R14 C15 IC2 C16 R15 R16 R17R18 R22 R24 R23 R28 R30 R29 R19 R25 R20 C17 R26 C19 C18 R21 R27 C20 TACHY2 TACHY3 +48V 0V C22 C23 TACHY1 +48V0V C24 CI0905007 IND01 R34 R36 R35