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WDP3A � 3100 HP PASSENGER LOCOMOTIVE

High power-high speed dual cab Passenger Locomotive. Powered with 3100 HP, 4 stroke, fuel efficient diesel engine. Fabricated Underframe and two stage suspension, 3-axle, flexi-coil MK-V bogies, excellent riding quality.

The locomotive is powered with BLW make 251C uprated 16 cylinder fuel efficient engine with Napier NA 295 IR model or ABB VTC 304-VG 15 model turbo super charger and a large after cooler for better cooling of the engine inlet air.

The locomotive is equipped with AC-DC transmission consisting of a directly coupled self ventilated BHEL make TA10102 model traction alternator.

This engine develops 3100HP at 1050 RPM under standard condition.
 

 

Diesel Engine

Transmission

  • 16 Cylinder 251 B- (Uprated) Engine, 4 stroke, turbocharged

  • Fuel Efficient Engine

  • Injection System � Direct Injector

  • Governor � Woodward

  • Compression Ratio- 11.75:1

  • Lube Oil Sump Capacity � 1025 Liter

  • Electrical AC-DC

  • 6 Traction motor ( 3 in parallel per bogie)

  • Suspension � Axle hung / nose suspension

  • Gear Ratio � 22:61
     

Truck

Brakes

  • Fabricated flexi coil MK-V CO-CO Bogie

  • Adhesion � 0.25
     

  • Panel mounted IRAB-I System

  • Air , hand

  • Pure air brake

 

 

General Characteristic

  • Installed Power

  • Axle Load

  • Gauge

  • Wheel arrangement

  • Wheel diameter

  • Height

  • Width

  • Overall Length (Over Buffer Beam)

  • Weight

  • Max tractive effort

  • Maximum speed

  • Fuel tank capacity

  • Locomotive Control

  • 3100 HP

  • 19.5 T

  • 1676 mm

  • Co-Co

  • 1092 mm

  • 4081 mm

  • 3000 mm

  • 17900 mm

  • 117 T

  • 29.25 T

  • 160 Kmph

  • 5000 lts

  • E-Type Excitation

PICTURE

 

WDP3A-3100 HP GOODS LOCOMOTIVE

TRACTIVE EFFORT & SPEED CHART,
BRACKING EFFORT & SPEED CHART

For enquiry contact:

Chief Marketing Manager,
Banaras Locomotive Works,
Varanasi, INDIA, 221 004.
Tel:0542-2642502, Fax-0542-28282828 , Email:cmgm@dlw.railnet.gov.in
Website:http://blw.indianrailways.gov.in

Source : Banaras Locomotive Works Last Reviewed : 17-08-2026