Craiova, Romania
TransMontana
Bi-system Electric Locomotive
Transmontana represents the first loco with asynchronous
traction motors, successor of a series of locomotives manufactured by Softronic. This new locomotive combines Softronics experience in modernization and manufacture of locomotives with innovations
systematically oriented to customers benefit and cost effective.
Co-Co wheel arrangement, equipped with an advanced power system working
with both 25 kV 50 Hz and 15 kV 16.7 Hz, is powered by six asynchronous motors
developing a total power of 6000 kW capable of providing speeds of up to 200 km/h.
Transmontana is the most advanced electric locomotive made in Eastern Europe owning
approval certificates by the Romanian Railway Authority and by the National Transport Authority
from Hungary and is registered at the 2014 ERA (European Railway Agency).
The locomotive uses new developments adapted to new requirements: a new body, special asynchronous
traction motors, regenerative braking, electronic power converters with IGBT, unit converter, electronic
equipment for command and control, LED lights and many others.
Transmontana type locomotives can be seen on the railways from Romania and Hungary specifically
adapted for heavy freight trains.
Dr
to
esig
D
New
river desk according
UIC 651 standard.
axle formula
Co-Co
supply power voltage
25kV 50 Hz / 15kV 16.7 Hz
length over buffers
20 700 mm
width
3 000 mm
pantograph working height from the upper
surface of the tracks
4 850 6 700 mm
distance between the centers of the bogies
10 300 mm
distance between the extreme axles of a bogie
4 350 mm
wheel diameter in new state
1 250 mm
wheel diameter in semi-used state
1 210 mm
maximum speed
160 Km/h
total load without ballast
120 t 2%
axle load with balast
21.5 t 0.5 t
nominal power
6 000 kW
unioral power
6 600 kW
traction effort at start-up
435 kN
nominal power of traction transformer
8 100 kVA (continuous)
rail gauge
1 435 mm
minimum radius curves of depots
90 m
Bi-system ABB Transformer
(Switzerland)
Stemmann Technik
Pantograph (Germany)
Driver Desk UIC 651 approved
made by Softronic
Crash puffer
Est Eisenbach (Germany)
Knorr Bremse braking
System (Germany)
Traction effort and dynamic brake characteristics
F [kN]
435
400
380
388
360
340
320
Traction
300
280
260
245.3
240
220
200
180
Brake
160
140
120
100
80
60
40
20
15
71
93
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 V [km/h]
Train loads as function of different gradient and
operating speed
Train loads as a function of gradient and operating speed
tons
10000
9500
9000
8500
8000
7500
7000
6500
6000
5500
5000
v=100 km/h
v=80 km/h
4500
v=60 km/h
4000
v=40 km/h
v=20 km/h
3500
v=10 km/h
3000
v=120 km/h
2500
v=140 km/h
v=160 km/h
2000
1500
1000
500
0
2 4 6 8 10 12 15
20
25
SOFTRONIC SRL
40 Calea Severinului Street,
Craiova, 200609, Dolj county, Romania
Phone: +40 351 40 91 51; 40 91 52; 40 91 53; 40 91 55
Fax: +40 351 17 89 48; 17 89 49
www.softronic.ro
E-mail: softronic@softronic.ro