ALP-45DP |
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Specifications |
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Configuration:
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• AAR | B-B |
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• UIC | Bo′Bo′ |
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Gauge | 4 ft 8+1⁄2 in (1,435 mm) standard gauge |
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Bogies | FLEXX Power 250 |
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Wheel diameter | 1.118 to 1.046 m (44.0 to 41.2 in) new / worn |
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Minimum curve | 91 m (298.56 ft) |
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Wheelbase | bogie (truck) 2.800 m (9 ft 2.2 in) bogie centres 13.250 m (43.47 ft) |
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Length | 21.8 m (72 ft) length over coupler faces |
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Width | 2.95 m (9 ft 8+1⁄8 in) |
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Height | 4.4 m (14 ft 5+1⁄4 in) |
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Axle load | 32.65 t (32.13 long tons; 35.99 short tons) max |
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Loco weight | 288,000 lb (131,000 kg) |
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Fuel type | Diesel |
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Fuel capacity | 1,600 US gal (6,100 L; 1,300 imp gal)*, 1,800 US gal (6,800 L; 1,500 imp gal)† |
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Electric system/s | Exo:
Overhead line, 25 kV 60 Hz AC NJT: Overhead line; |
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Current pickup(s) | pantograph |
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Prime mover | 2x Caterpillar 3512C HD |
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RPM range | 600-1800 |
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Engine type | V12 diesel engine, 7.1 t (7.0 long tons; 7.8 short tons) |
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Aspiration | Turbocharged |
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Displacement | 58.6 L (3,580 cu in)[6] |
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Alternator | 2x MITRAC [7] TG 3800A, 1700 kVA |
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Traction motors | 4x MITRAC DR 3700F, 1,300 kW (1,700 hp) each [note 1] |
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Head end power | 1100 kVA, 1,000 kW (1,300 hp), 3 phase, 3 x 480 V AC 60 Hz |
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Transmission | AC-DC-AC |
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MU working | Yes, up to 2 units.[12][note 2] |
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Train heating | Locomotive supplied HEP |
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Loco brake | Regenerative/Dynamic, WABCO Electro-pneumatic. Mechanical: hollow shaft mounted disc brake, plus tread brakes |
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Train brakes | Pneumatic |
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Couplers | Tightlock coupler |
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Performance figures |
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Maximum speed | Diesel mode: 161 km/h (100 mph) Electric mode: 201 km/h (125 mph) |
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Power output | Continuous electric at rail: 5,360 hp (4,000 kW)[15] Max electric at rail: 5,900 hp (4,400 kW) Max diesel at rail: 3,600 hp (2,700 kW)[15] (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 |
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Tractive effort | 316 kN (71,000 lbf) starting 262 kN (59,000 lbf) continuous electric @55 km/h (34 mph)[17] 291 kN (65,000 lbf) continuous diesel @25.2 km/h (16 mph) |
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Factor of adh. | 4.056 |
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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) |
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Career |
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Operators | NJ Transit Exo |
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Numbers | NJT: 4500-4534 (45DP) NJT: 4535-4559 (45A) Exo: 1350-1369 |
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First run | NJT: May 30, 2012[20] |
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* NJT locos, † Exo locos Sources :[21] except where noted |