Vane Relays are used in AC track circuits.
EMI EFFECTS ON VANE RELAY TRACK CIRCUITS. D.E. Start ...
of track circuits. NOTATION. AC. Alternating Current. DC. Direct Current. EMU.
NOTE: The Vane Relay Tester is for all AC Vane Relays where the TRACK ...
... AC vane relays, plus phase relationship, RMS coil currents and waveform quality outputs. EbiTrack / TI21 Monitor two track circuits, measuring quantities such ...
TMG 1351 AC Immune DC Track Circuits – Set Up, Test and
Figure 101.5 Vane Relay in Up Position –Courtesy GCRTA .
volt AC source to slide AC PO relays, or similar (it cannot be used to test AC vane relays).
Similarly, the detector may be a simple relay, a simple AC 'vane' relay or a
a potential substantially 90 displaced from the potential of the local winding. Such relays are used to a considerable extent in alternating current track circuits in ...