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Polyamp PA355 4x 12mA current regulator

Polyamp PA355 4x 12mA current regulator

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PA355 is a current regulator with 4 outputs. It is used for supplying current to safety relays on train or track-side applications. It automatically compensate for changes in feeding cable lengths up to 4km. PA355 is able to feed 4 individual relays, with common zero. Each output has surge arrestors as protection.

It also handles a redundant input voltage (110V) with individual alarms. The voltage source is usually one or two (for redundancy)

PM50C60-60.

Iout1=

10 or 12mA

Uout max= 120V

Iout2=

10 or 12mA

Uout min= 40V

Iout3=

10 or 12mA

Uin alarm: Max 30Vd.c.; 0,1A

Iout4=

10 or 12mA

Ta=-20 to +55°C

EMC According to SS4361503 PL5





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