Amplifying Intercom Coupler for Trains (UPKU)

The device is intended for:

transfer of engine operator’s voice messages to diesel and electric train passengers;

safety communication of passengers with the engine operator via “Police” board;

communication between engine operators of head and rear-end cars;

connection of “Priz 1” or similar fire alarm communication system.

Basic specifications

Supply voltage

DC – 35 to 150 V

AC – 220 V, 50 Hz

Output power – 200 W

Reproducible frequency band – 150 to 6300 Hz

Harmonic distortion factor – 2% max.

Efficiency factor – 90% min.

Overall dimensions – 330x240x200 mm max.

Weight – 6,5 ru max.

UPKU operates in the continuous mode at temperature from -300ºC to +500ºC, humidity 90% max. at temperature 300ºC max.

UPKU is equipped with a microphone input

UPKU has a power fault protection

UPKU operation time is not limited

Warranty operation life is 12 months from the date of commissioning.

Average operation life is 5 years.

Delivery set contains 2 UPKU devices