Crystal Mover

The Crystal Mover is an automated people mover (APM) system for airport and light rail applications manufactured by Mitsubishi Heavy Industries.

Singapore
In Singapore, Crystal Movers operate on the Sengkang LRT Line and the Punggol LRT Line, operated by SBS Transit. These cars have been operating since 2003 on the Sengkang LRT and on the Punggol LRT since its operation in 2005. There is a fleet of 41 cars in total for the two LRT lines.

Airports
Crystal Movers are currently in operation in the following airports:
 * Singapore Changi Airport: Changi Airport Skytrain

Specifications
(with variable load control and regenerative brake) (with stand-by brake and parking brake) (with variable load control and wheel slide prevention control)
 * Configuration: Single-car
 * Capacity (passengers): 105 (including 18 seats)
 * Vehicle mass (t): 14.9/vehicle
 * Vehicle dimensions (mm): 11 840 (length) × 2 690 (width) × 3 615 (height)
 * Guide system: Side guide two-axis four-wheel steering system
 * Electric system: 750 Volts Direct Current
 * Gauge (mm): Gauge, 1 850; guide rail span, 3 200
 * Maximum speed
 * Vehicle performance: 80 km/h
 * Operation: 70 km/h
 * Acceleration: 1.0 m/s² (3.6 km/h/s)
 * Deceleration
 * Maximum service: 1.0 m/s² (3.6 km/h/s)
 * Emergency: 1.3 m/s² (4.7 km/h/s)
 * Carbody structure: Aluminum alloy welded structure
 * Traction motor: Three-phase induction motor, continuous rating 80 kW × 2 units
 * Propulsion control system: VVVF inverter vector control (individual control of each axis)
 * Brake system: Electric command pneumatic brake with regenerative brake