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NORFOLK SOUTHERN
DIESEL LOCOMOTIVE ROSTER

EMD SD70ICC Nos. 1250-1251

2 Units Active (1 of those is currently stored)

This roster compiled and maintained by Chris R. Toth. 
Roster last updated on: October 29, 2024.

 


Active Roster

 

Road No.

 Rebuilt
From		 Rebuild
Date		 Rebuilt By Original
Build Date		 Original
Order No.		 Original Build No. Notes
1250 PRLX/NS EMD SD70M-2 2674 08-2023 Progress Rail - Mayfield, KY 12-2005 20046650 20046650-26 Unit currently stored, but still on the active roster.
1251 PRLX/NS EMD SD70M-2 2686 08-2023 Progress Rail - Mayfield, KY 11-2005 20046650 20046650-38  

General Info

NS Model Designation = SD70ICC
Horsepower = 4,300
Fuel Tank Capacity = 4,900 gallons
Dynamic Braking = Yes
Control = Single
Cab Signals = Yes
LSL (Locomotive Speed Limiter) = Yes

Rebuilt from EMD  SD70M-2 (DC traction) locomotive. Original cab and electrical cabinet were replaced
with EMD SD70ACe isolated cab, widenose, AAR-style control stand, electrical cabinet with Mitsubishi electronics,
a new main alternator, and additional weight was added to increase the maximum weight to 432,000 pounds.

Existing trucks were rebuilt and new AC traction motors installed.

Equipped with IAC (Individual Axle Control) with one inverter per axle for
better overall control of tractive effort.

Equipped CCB II computer controlled braking system.

Equipped with PTC (Positive Train Control) system.

Equipped for use in DPU (Distributed Power Unit) operation.

Equipped with Automatic Engine Stop/Start

Equipped with air conditioning.

All units are equipped with an electric parking brake.

 

 

 

 

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