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gptkbp:instance_of
|
gptkb:railway
|
|
gptkbp:availability
|
limited availability
|
|
gptkbp:brakes
|
dynamic brakes
|
|
gptkbp:color_scheme
|
Union Pacific yellow
|
|
gptkbp:communication_system
|
480 V AC
|
|
gptkbp:competitors
|
competed with GE locomotives
|
|
gptkbp:components
|
modular components
|
|
gptkbp:control_system
|
locomotive control system
EMD's 710 series
|
|
gptkbp:cooling_system
|
radiator cooling
|
|
gptkbp:design
|
30 years
|
|
gptkbp:design_features
|
high adhesion
|
|
gptkbp:design_purpose
|
high horsepower freight service
|
|
gptkbp:electrification
|
gptkb:electric_vehicles
|
|
gptkbp:emissions_standard
|
Tier 0
|
|
gptkbp:engine_type
|
V16 diesel engine
EMD 710 G3 B
|
|
gptkbp:fuel_capacity
|
5,000 gallons
|
|
gptkbp:historical_significance
|
first 6000 hp locomotive
|
|
gptkbp:horsepower
|
6,000 hp
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
SD90 MAC
|
|
gptkbp:introduced
|
gptkb:1994
|
|
gptkbp:legacy
|
influenced future locomotive designs
|
|
gptkbp:length
|
80 feet 2 inches
|
|
gptkbp:locomotive_class
|
Class 1 locomotive
|
|
gptkbp:maintenance
|
heavy maintenance required
|
|
gptkbp:manufacturer
|
gptkb:Electro-Motive_Diesel
|
|
gptkbp:market_segment
|
heavy freight locomotives
|
|
gptkbp:max_speed
|
70 mph
|
|
gptkbp:noise_level
|
low noise operation
|
|
gptkbp:number_built
|
gptkb:30
|
|
gptkbp:number_of_engines
|
gptkb:16
|
|
gptkbp:operational_range
|
long-distance freight
|
|
gptkbp:operational_status
|
retired from service
|
|
gptkbp:operational_use
|
high operational efficiency
|
|
gptkbp:operator
|
gptkb:Union_Pacific_Railroad
|
|
gptkbp:production_years
|
1994-1999
|
|
gptkbp:railway_line
|
part of modern railroad history
|
|
gptkbp:related_vehicle
|
full-width cab
single control cab
|
|
gptkbp:retirement
|
2000s
|
|
gptkbp:safety_features
|
crashworthy cab
|
|
gptkbp:safety_measures
|
FRA regulations
|
|
gptkbp:service_type
|
freight
|
|
gptkbp:specification
|
detailed technical specifications available
|
|
gptkbp:successor
|
gptkb:SD70_ACe
|
|
gptkbp:suspension
|
air suspension
|
|
gptkbp:suspension_rear
|
gptkb:6
|
|
gptkbp:traction
|
100,000 lbf
AC traction motors
|
|
gptkbp:train_types
|
road switcher
|
|
gptkbp:transportation
|
gptkb:Union_Pacific_Railroad
advanced locomotive technology
|
|
gptkbp:user_feedback
|
mixed user feedback
|
|
gptkbp:weight
|
400,000 pounds
|
|
gptkbp:wheels
|
C-C
|
|
gptkbp:bfsParent
|
gptkb:SD80_MAC
|
|
gptkbp:bfsLayer
|
7
|