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Scope of Application

The 2ES7 dual-section freight AC locomotive can haul 9,000 t. trains on gradients of up to 6 0/00 and 6,300 t. trains on gradients of up to 10 0/00.

Class 2ES7 Locomotive. Technical Specifications

Type

Freight Locomotive

Voltage

AC 

Traction Motor Suspension Type

Nose-suspended

 Pantograph Rated Voltage, kV  25
Track Gauge, mm

1520

Axle Arrangement

2 (Bо`-Bo`)

Design Speed, km/h

120

Axle Load (static), kN

245

Adhesive Weight at 0.7 t Sand Capacity, t

200+2

Maximum Shaft Power, kW

8800

Max. Starting Tractive Effort, kN

784

Continuous Shaft Power, kW

8400

Continuous Tractive Effort at 55 kmh, kN

538

Continuous Tractive Effort at 80 kmh, kN

370

Max. Tractive Effort at 120 kmh, kN

247

Regenerative Braking Shaft Power, kW

8400

Power Factor under Lload in Excess of 25 % in Continuous Mode

>0,95

New Wheel Tread Diameter, mm

1250

 Service Life, years  40
   

Advantages of Class 2ES7 Locomotive

  • Highly reliable and versatile Russian-made upper-level control system for easy performance algorithm adjustment as may be requested by Customer.
  • Advanced BLOC safety system ensuring the safest driving.
  • Energy-saving traction motor control mode depending on train weight and track profile.
  • Designed to haul increased-length extra heavy trains.
  • Multiple-unit operation.
  • High maintainability thanks to to modular equipment arrangement.
  • Maintenance intervals increased fivefold*
  • Specific energy consumption for train traction reduced by 15-20 %*.
    *compared to electric locomotives fitted with commutator traction motor