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KZ4A electric locomotive is a high speed AC drive passenger
haulage electric locomotive, researched & manufactured
by CSR Zhuzhou Electric Locomotive Works according to 3- loco
purchase contract signed with KTZ (Kazakhstan National Railway
Corporation) on November 5, 2001, which will be used on Republic
of Kazakhstan railway main line, mainly applied to drive Talgo
high speed tilting passenger train purchased by Republic of
Kazakhstan from Spain with max. speed up to 210km/h. The whole
research & develop process of loco insists principle of
the advanced, mature, economic, applicable and reliable. We
have celebrated the first locomotive roll-out on March 12,
2004.
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Main Technical Parameters
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Current mode£ºsingle phase
AC£¬50 Hz
Working voltage /kV 25£¨rating£©
Gauge/mm 1520
Axle arrangement B0-B0
Loco weight/t 82
Loco axle load/t 20.5
Height of roof top over than track surface/mm
4640¡À20£¨new wheel£©
Pantograph working height/mm 5200¡«6800
Coupler center distance/mm 20032
Carbody width/mm 3100
Full axle distance/mm 13550
Bogie fixed axle distance/mm 2900
Wheel diameter/mm 1250£¨new wheel£©£¬1210£¨half
worn wheel£©
Electric drive system AC£DC£AC
Continuous flange power/kW 4800
Speed range under constant power/km¡¤h-1 84¡«210£¨half
worn wheel£©
Continuous speed/km¡¤h-1 84£¨half worn wheel£©
Max. speed/km¡¤h-1 210
Starting efforts/kN 264£¨half worn wheel£©
Continuous traction efforts/kN 206£¨half worn
wheel£©
Electric brake method Regeneration brake
Max. electric braking efforts/kN 200kN£¨testing£©£¬150£¨actual
operation£©
Rim braking power/kW 4490
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Traction/braking characteristic curve
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Traction and Electric Brake Characteristic
Curve
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KZ4A Electric Locomotive
