Railway Air Conditioning System Pdf
In this connection chennai metro rail services will be resuming from 7th september 2020 onwards.
Railway air conditioning system pdf. More examples of such railroad hvac control systems may be seen in the custom locker package section of our web site but most of the time it is possible to meet the needs of a typical pasenger car using one of our standard. The salient feature of the double battery system of train lighter is as follows. A world of services for passengers 1 maintenance optimization of train air conditioning system lair william1 2 ziani rachid1 mercier sophie2 roussignol michel3 1 sncf direction de l innovation et de la recherche 45 rue de londres 75379 paris 08 france 33 0 1 53422130 william lair sncf fr rachid ziani sncf fr. Proven in service throughout the world for more than 50 years there are now more than 70 000 merak and sigma systems in daily operation many in some of the world s toughest climates.
Air conditioning system in conventional type coaches in conventional type ac equipments provided. Oil pressure should be. Air conditioning systems hvac merak and sigma air conditioning design manufacture install and support high quality hvac systems for all rail applications. The air is first passed between plates where the dust particles are charged with electricity.
Thermo king hvac systems for passenger rail. The following precautionary measures have been. Precautionary measures taken in cmrl ug air conditioning system to manage covid 19 situation metro rail services were suspended temporarily due to the spread of covid 19. In some large air conditioning systems air is cleaned by electricity.
Suction pressure gauge reading should be 3 2 kg cm2. Delivery pressure gauge reading should be 10 14 kg cm2. The double battery parallel block 24v dc train lighting system was in vogue on the indian railways till 1968. After such a long period of service these rail vehicles are going to be refurbished and the existing 438 air conditioning systems will be equipped with bitzer ecoline h compressors 876 compressors altogether.
Chapter product structure chapter objective structure requirement objective en 15380 2 mpg en 15380 2 spg verification 4 01 general op 4 01 01 general general the air conditioning system shall fulfil the. Specification for air conditioning of railway vehicles addendum type re op dr tx nb. Then the air is passed through a second set of oppositely charged plates that. For unequaled temperature management to keep passengers and drivers comfortable you select the capacity that best suits your application.
And for an accurate temperature control these. In this type of system electrical precipitators remove the dust particles from the air. Check system operation specially the following. At left is a modular air conditioning and heat control system assembled for use in hvac system control on a business car owned by a major north american railroad company.