China Railways HXD1D

HXD1D
Type and origin
Power type Electric
Builder Zhuzhou Electric Locomotive Company Limited
Build date 2012-present
Total produced 511
Specifications
Configuration:
 ​
 • UIC Co'Co'
Gauge 1,435 mm (4 ft 8 1⁄2 in)
Wheel diameter 1.250 to 1.150 m (4 ft 1.2 in to 3 ft 9.3 in) (new/worn)
Length 22.446 m (73 ft 7.7 in) (over couplers)
Axle load 21 t (20.7 long tons; 23.1 short tons)
Adhesive weight 100%
Loco weight 126 t (124 long tons; 139 short tons)
Electric system(s) 25 kV 50 Hz AC Catenary
Current source Pantograph
Traction motors Six 3-Phase AC Traction Motors
1,225 kW (1,643 hp) rating
Transmission AC-DC-AC
Train heating 2x 400 kW (540 hp) @ 600 volts
Loco brake regenerative and electro-pneumatic
Train brakes Pneumatic
Performance figures
Maximum speed 160 km/h (99 mph) (service)
176 km/h (109 mph) (in tests)
Power output 7,200 kW (9,700 hp) (continuous)
Tractive effort starting 420 kN (94,000 lbf), to 5 km/h (3.1 mph)
324 kN (73,000 lbf) @ 80 km/h (50 mph)
162 kN (36,000 lbf) @ 160 km/h (99 mph)
Factor of adh. 2.955 (33.8%)
Brakeforce regenerative: 210 kN (47,000 lbf) from 5 to 123 km/h (3.1 to 76.4 mph)
162 kN (36,000 lbf) @ 160 km/h (99 mph)
Sources:[1][2][3] except where noted

The HXD1D（Chinese:和谐1D型电力机车） is a semi-high speed electric locomotive developed by CSR Zhuzhou Electric Locomotive Co., Ltd in association with the Chinese Ministry of Railways Science and Technology Development department (Chinese:铁道部科技司). The design was revealed in 2012 - it is a 7.2 MW power six axle, 126-tonne, Co'Co' locomotive with a top speed of 160 km/h (99 mph). It is capable of accelerating a 3000-passenger, 20-carriage train to 160 km/h within 5 minutes.[4]

Named locomotive

See also

References

  1. ↑ "交流传动快速客运电力机车 AC high speed passenger electric locomotive", page 1 Archived January 25, 2013, at Archive.is
  2. ↑ "交流传动快速客运电力机车 AC high speed passenger electric locomotive", page 2
  3. ↑ "交流传动快速客运电力机车 AC high speed passenger electric locomotive", page 3
  4. ↑ "中国首台大功率快速客运电力机车成功研制 [Successful development of China's first high power high speed locomotive]", finance.chinanews.com (in Chinese), 7 February 2012
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