The device is intended for:
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transfer of engine operator’s voice messages to diesel and electric train passengers;
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safety communication of passengers with the engine operator via “Police” board;
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communication between engine operators of head and rear-end cars;
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connection of “Priz 1” or similar fire alarm communication system.
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Basic specifications
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Supply voltage
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DC – 35 to 150 V
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AC – 220 V, 50 Hz
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Output power – 200 W
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Reproducible frequency band – 150 to 6300 Hz
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Harmonic distortion factor – 2% max.
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Efficiency factor – 90% min.
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Overall dimensions – 330x240x200 mm max.
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Weight – 6,5 ru max.
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UPKU operates in the continuous mode at temperature from -300ºC to +500ºC, humidity 90% max. at temperature 300ºC max.
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UPKU is equipped with a microphone input
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UPKU has a power fault protection
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UPKU operation time is not limited
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Warranty operation life is 12 months from the date of commissioning.
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Average operation life is 5 years.
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Delivery set contains 2 UPKU devices
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