Lamp proving relay LRv
The introduction of LED-lamps in railway signaling has brought a number of features. Longer operational lifetime, lower power consumtion and foremost a higher visiblity.
However, the lower lamp current implies lower detection values. The lamp proving relay LRv from LP Signalutveckling is compatible with existing systems, but with the lower detection values. LRv automatically distinguishes between AC and DC currents.
LP Signalutveckling AB, Box 4240, SE-102 65 Stockholm, Tel +46 8 758 50 65, Fax +46 70 610 91 41, mail |