Class Number: M-501 to M-554
Number Built: 54
Year in Service: 1999
Power Type: Electric
Service Type: Underground
Gauge: 1435 mm
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Technical Data

Tare (Car) 29,3 t
Tare (Trailer) 18,8 t
Maximum Load (M) 40,6 t
Maximum Load (R) 31,2 t

Capacity (Car):
Seating Places 38
Standing Places (6 passengers / m2) 127
Total 165
Lenght (Car) 16.224 mm
Lenght (Trailer) 16.058 mm
Width 2.789 mm
Height 3.523 mm
Gauge 1.435 mm

Capacity (Trailer):
Seating Places 44
Standing Places (6 passengers / m2) 141
Total 185

Performances (C+C):
Maximum Speed 72 kms/h
Maximum Acceleration 1,3 m/s2
Medium Deceleration 1,2 m/s2
Emergency Deceleration 1,4 m/s2

Performances (C+T+C):
Maximum Speed 72 kms/h
Maximum Acceleration 1,0 m/s2
Medium Deceleration 1,0 m/s2
Emergency Deceleration 1,4 m/s2
Service Brakes Electrodynamic (Rheostatic or Regenerative)
Emergency Brakes Pneumatic + Electromagnetic
Stopping Brakes Electropneumatic
Parking Brakes Spring Type, Incorporated in a Brake Cylinder

Redutor com dois andares de Transmission
Engrenagens cilíndricas
Veio oco com andares elásticos

Traction System:
Tension Ondulator with GTO
Three-Phase Asyncronous Motor with Double Squirrel Cage

Electrical Characteristics:
Feeding Tension 750 V dc
Power Instalada (per car) 4 x 175 kW

Self-Supporting Stainless Steal with High Strength Steel Top

Dispositivo anti-encavalitamento nas extremidades
Sistema de interligação com passadiço semi-rìgido
Fole Exterior e Revestimento interior em Alumínio e GFK
Revestimento interior em Melaminium e resina fenólica

Portas – tipo ladeante, de comando electrónico

Type Twin-Motor
Primary Suspension Rubber, MEGI type
Secundary Suspension Rubber Pneumatic Springs
Transmission Ratio 1 : 7,45

Number Built 54 Builder Sorefame / Bombardier
    In Service Date February 1, 1999

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