Výzkum, vývoj a zkušebnictví kolejových vozidel

Research, development and testing of railway rolling stock

Forschung, Entwicklung und Prüfwesen von Schienenfahrzeugen

Cílem společnosti je nabízet kompletní řešení projektů, které budou odpovídat nejmodernějšímu stavu techniky a na jejichž konci bude spokojený zákazník a uživatel.

The aim of the company is to offer completely packaged projects with solutions that are in harmony with the state-of-the-art of the technology with a satisfied customer and user at the end.

Das Ziel der Gesellschaft ist, die komplette Abwicklung der Projekte anzubieten, die dem neuesten Stand der Technik entspricht, um am Ende zufriedene Kunden und Benutzer zu bekommen.

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Heating and Air Conditioning Technology

Accreditation

In the area of railway carriage environment the testing laboratory performs the following heating and air conditioning technology tests:

Tests of heating, ventilation and air conditioning:
- Preheating test,
- Pre-cooling test,
- Regulation test,
- Air circulation test,
Tests of thermal insulation of carriages:
- Specification of the heat loss coefficient "k".

The tests are performed in compliance with the following documents:

Heating, ventilation and air conditioning:
- ČSN EN 14750-1,
- ČSN EN 14750-2 (for TL1),
- ČSN EN 14813-1,
- ČSN EN 14813-2 (for TL1),
Thermal insulation properties of carriages:
- ČSN EN 13129-2 (Art. 8.2),
- ČSN EN 14750-2 (Art. 9.1),
- ČSN EN 14813-2 (Art. 9.1),
- UIC 553-1 (Art. 7.2),
- TSI-Freight Wagons (Art. 4.2.6.1, 6.2.3.4),
- TSI-Rolling Stock (Art. 4.1.11, 4.3.12).

The purpose of the tests is verification of the specified parameters of comfort for passengers and in driver’s cab.

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Heating and Air Conditioning Technology

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