1. Interior Of DMRC Rolling Stock by S.S.Joshi ED/Rolling Stock
DELHI METRO RAIL CORPORATION LIMITED

2. Interiors: Basic Design Philosophy
Maximization of Passenger carrying space
High passenger comfort including low noise level
Passenger Information System
Passenger Surveillance System
Design life 30 years & Low life cycle cost
DELHI METRO RAIL CORPORATION LIMITED

3. Maximization of Passenger carrying space
Equipments placed in Under Frame/ Roof/underneath Seats
Wide gangway between coaches
Ergonomic Grab rail/ pole layout for adequate moving space as well as support to standees
Further increase in standing space in UTO mode.
DELHI METRO RAIL CORPORATION LIMITED

4. Interior Panel Design Improvements
FRP Interior Panel
Prepeg : Superior,No localization
Hand Lay up: Pitting, Chipping, Cracks problems.
RTM : yet to go in service
Ceramic Coated Aluminum Interior Panel
Less Prone to Vandalism
Improved Aesthetics
Less Thickness
DELHI METRO RAIL CORPORATION LIMITED

5. Passenger Information System
Bilingual announcement with auto adjustable volume
Passenger Information Boards
LED based, limitation for graphic display
LCD based Internal side display
Route maps
Dynamic
Communication b/w Passenger & Driver/OCC
Provision for live video streaming.
DELHI METRO RAIL CORPORATION LIMITED

6. Improved Passenger Surveillance System
Four cameras in each saloon. PEA misuse arrested.
Rear view camera
Catenary camera and Track camera are provided for surveillance of OHE and Front track.
Catenary camera
Track camera
Real time CCTV images on driver console; can be viewed also at OCC in UTO mode.
DELHI METRO RAIL CORPORATION LIMITED

7. Camera Coverage Inside the car
Saloon camera on T & M car ( 4 cameras per car)
Camera has a local storage media, 16GB SD memory card and in-built digital zoom functions.

8. Air Conditioning & Ventilation
Energy Guzzler: About 28% of total consumption. The air-conditioning load need to be controlled
Conservative Interior temperature and humidity parameter settings
Optimization of fresh air intake based on occupancy
Use of Load signal to optimize the air-conditioning load.
Thermal insulation on Carbody sidewall, roof & floor
Double glass window, doors with thermal insulation .
Energy Efficiency criteria: COP> 2.5
Emergency ventilation arrangement
DELHI METRO RAIL CORPORATION LIMITED

9. Improved Exhaust arrangement in Saloon compared to previous stocks.
Improvements in HVAC Design
Improved Exhaust arrangement in Saloon compared to previous stocks.
Return air
Supply air diffuser
Return air
Split diagonal type Air duct design for uniform distribution of airflow and temperature gradient throughout the saloon compliant with EN14750
DELHI METRO RAIL CORPORATION LIMITED

10. Improvements in Noise reduction Features
Floor
Floating floor design
Ceramic & Silicone foam insulation with PVC floor covering
Doors & windows
Aluminium honeycomb/PU Foam
Acoustic sealing around the perimeter
Double glazed Window with laminated glass pane
Side Wall & Roof
Glass Wool / Ceramic Wool Insulation
Roof stainless steel ceilings with Al honey comb
Gangway
Double Skinned Gangway
Floor design changed from UNITEX Floor to floating floor
DELHI METRO RAIL CORPORATION LIMITED

11. LIGHTING CFL Lights in 2 circuits ( 50% on battery circuit)
Operation in two modes (50%, 100%)
LED Lights
Energy efficient
Longer Life (50,000 hrs)
Automatic dimming using light sensors based on ambient light
Improved Aesthetics
DELHI METRO RAIL CORPORATION LIMITED

12. Modern Mobility for Modern Society
THANK YOU
DELHI METRO RAIL CORPORATION LIMITED