Electro-Pneumatic Whistle C-17 for Electric Locomotive Signal Application

The electropneumatic whistle C-17 is designed to signal the driver in case of failure of electric braking of electric locomotive.
Main technical data:
Rated voltage of the valve (direct current) (EV-58), V50
Whistle main tone sounding frequency, Hz1200±50
Total sound pressure level of the whistle, dB (lin)95±10
Working pressure of compressed air of the whistle, MPa0,75-0,9
Maximum compressed air pressure of the whistle,MPa1,0
Weight, kg ±5%1,5