Bombardier ALP-45DP

Specifications
Specifications
Configuration:;
• AAR	B-B
• UIC	Bo′Bo′
Gauge	4 ft 8+1⁄2 in (1,435 mm) standard gauge
Bogies	FLEXX Power 250
Wheel diameter	1.118 to 1.046 m (44.0 to 41.2 in) new / worn
Minimum curve	91 m (298.56 ft)
Wheelbase	bogie (truck) 2.800 m (9 ft 2.2 in); bogie centres 13.250 m (43.47 ft)
Length	21.8 m (72 ft) length over coupler faces
Width	2.95 m (9 ft 8+1⁄8 in)
Height	4.4 m (14 ft 5+1⁄4 in)
Axle load	32.65 t (32.13 long tons; 35.99 short tons) max
Loco weight	288,000 lb (131,000 kg)
Fuel type	Diesel
Fuel capacity	1,600 US gal (6,100 L; 1,300 imp gal)*,; 1,800 US gal (6,800 L; 1,500 imp gal)†
Electric system/s	Exo: Overhead line, 25 kV 60 Hz AC; NJT: Overhead line; 25 kV 60 Hz; 12 kV 25 Hz AC;
Current pickup(s)	pantograph
Prime mover	2x Caterpillar 3512C HD
RPM range	600-1800
Engine type	V12 diesel engine, 7.1 t (7.0 long tons; 7.8 short tons)
Aspiration	Turbocharged
Displacement	58.6 L (3,580 cu in)
Alternator	2x MITRAC TG 3800A, 1700 kVA
Traction motors	4x MITRAC DR 3700F, 1,300 kW (1,700 hp) each
Head end power	1100 kVA, 1,000 kW (1,300 hp), 3 phase, 3 x 480 V AC 60 Hz
Transmission	AC-DC-AC
MU working	Yes, up to 2 units.
Train heating	Locomotive supplied HEP
Loco brake	Regenerative/Dynamic, WABCO Electro-pneumatic.; Mechanical: hollow shaft mounted disc brake, plus tread brakes
Train brakes	Pneumatic
Couplers	Tightlock coupler

Type and origin
Type and origin
Power type	Electro-diesel (dual mode)
Builder	Bombardier Transportation; Alstom
Build date	2010–2012; 2019–Present
Total produced	NJT: 60 ; Exo: 20

ALP-45DP
ALP-45DP
	ALP-45DP locomotives for NJT and Exo in Kassel, Germany
Power type
Type and origin
Power type	Electro-diesel (dual mode)
Builder	Bombardier Transportation; Alstom
Build date	2010–2012; 2019–Present
Total produced	NJT: 60 ; Exo: 20
Configuration:;
Specifications
Configuration:;
• AAR	B-B
• UIC	Bo′Bo′
Gauge	4 ft 8+1⁄2 in (1,435 mm) standard gauge
Bogies	FLEXX Power 250
Wheel diameter	1.118 to 1.046 m (44.0 to 41.2 in) new / worn
Minimum curve	91 m (298.56 ft)
Wheelbase	bogie (truck) 2.800 m (9 ft 2.2 in); bogie centres 13.250 m (43.47 ft)
Length	21.8 m (72 ft) length over coupler faces
Width	2.95 m (9 ft 8+1⁄8 in)
Height	4.4 m (14 ft 5+1⁄4 in)
Axle load	32.65 t (32.13 long tons; 35.99 short tons) max
Loco weight	288,000 lb (131,000 kg)
Fuel type	Diesel
Fuel capacity	1,600 US gal (6,100 L; 1,300 imp gal)*,; 1,800 US gal (6,800 L; 1,500 imp gal)†
Electric system/s	Exo: Overhead line, 25 kV 60 Hz AC; NJT: Overhead line; 25 kV 60 Hz; 12 kV 25 Hz AC;
Current pickup(s)	pantograph
Prime mover	2x Caterpillar 3512C HD
RPM range	600-1800
Engine type	V12 diesel engine, 7.1 t (7.0 long tons; 7.8 short tons)
Aspiration	Turbocharged
Displacement	58.6 L (3,580 cu in)
Alternator	2x MITRAC TG 3800A, 1700 kVA
Traction motors	4x MITRAC DR 3700F, 1,300 kW (1,700 hp) each
Head end power	1100 kVA, 1,000 kW (1,300 hp), 3 phase, 3 x 480 V AC 60 Hz
Transmission	AC-DC-AC
MU working	Yes, up to 2 units.
Train heating	Locomotive supplied HEP
Loco brake	Regenerative/Dynamic, WABCO Electro-pneumatic.; Mechanical: hollow shaft mounted disc brake, plus tread brakes
Train brakes	Pneumatic
Couplers	Tightlock coupler
Maximum speed
Performance figures
Maximum speed	Diesel mode: 161 km/h (100 mph); Electric mode: 201 km/h (125 mph)
Power output	Continuous electric at rail: 5,360 hp (4,000 kW); Max electric at rail: 5,900 hp (4,400 kW); Max diesel at rail: 3,600 hp (2,700 kW) (no HEP); Max diesel at rail: 2,734 hp (2,039 kW) (With HEP for 8 car train) ; 1,567 kW (2,101 hp) each,; 3,108 kW (4,168 hp) at shaft. inserted
Tractive effort	316 kN (71,000 lbf) starting; 262 kN (59,000 lbf) continuous electric @55 km/h (34 mph); 291 kN (65,000 lbf) continuous diesel @25.2 km/h (16 mph)
Factor of adh.	4.056
Brakeforce	electric regenerative 4,000 kW (5,400 hp); electric dynamic 1,300 kW (1,700 hp); maximum electric brake effort 150 kN (34,000 lbf)
Operators
Career
Operators	NJ Transit; Exo
Numbers	NJT: 4500-4534 (45DP); NJT: 4535-4559 (45A); Exo: 1350-1369
First run	NJT: May 30, 2012
	* NJT locos, † Exo locos; Sources : except where noted

The Bombardier ALP-45DP is a type of single cab dual-mode locomotive operated by New Jersey Transit and Exo. The locomotive was designed and originally built by Bombardier until 2021, and by Alstom since 2021.

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