LRTA 1100 class
| LRTA 1100 class | |
|---|---|
| A 1100 class train at Monumento, December 2021 | |
| Interior of the train captured in April 2024 | |
| Stock type | Light rail vehicle | 
| In service | 1999–present | 
| Manufacturer | Hyundai Precision & Industries Adtranz (later Bombardier Transportation, Alstom) | 
| Assembly | Changwon, South Korea | 
| Constructed | 1997–1998 | 
| Entered service | 1999 | 
| Refurbished | 2019–2020 | 
| Number built | 28 vehicles (7 sets) | 
| Number in service | 16 vehicles (4 sets) | 
| Formation | 4 cars per trainset (Mc–M–M–Mc) | 
| Fleet numbers | 1101–1128 | 
| Capacity | 1,358 passengers (320 seats) | 
| Operators | LRTA (1999–2015) LRMC (2015–present) | 
| Depots | Baclaran | 
| Lines served | Line 1 | 
| Specifications | |
| Car body construction | Stainless steel | 
| Train length | 105.7 m (346 ft 9+27⁄64 in) | 
| Car length | 26.35 m (86 ft 5+13⁄32 in) (Mc) 26.5 m (86 ft 11+5⁄16 in) (M) | 
| Width | 2.59 m (8 ft 5+31⁄32 in) | 
| Height | 3.95 m (12 ft 11+33⁄64 in) | 
| Floor height | 0.92 m (3 ft 7⁄32 in) | 
| Platform height | 0.69 m (2 ft 3+11⁄64 in) | 
| Doors | 4 sets of 1.5 m (59 in) double-leaf pocket doors per side | 
| Articulated sections | 2 | 
| Wheel diameter | 660–600 mm (26–24 in) (new–worn) | 
| Wheelbase | 2.31 m (7 ft 6+15⁄16 in) | 
| Maximum speed | 60 km/h (37 mph) | 
| Weight | 37.4 t (82,000 lb) (Mc) 36.5 t (80,000 lb) (M) | 
| Axle load | 10.7 t (24,000 lb) | 
| Traction system | Adtranz/Voith IGBT–VVVF | 
| Traction motors | 4 × 3-phase AC induction motor 
 | 
| Power output | As built: 
 
 | 
| Acceleration | 1.1 m/s2 (3.61 ft/s2) | 
| Deceleration | 1.3 m/s2 (4.27 ft/s2) (service) 2.08 m/s2 (6.82 ft/s2) (emergency) | 
| Auxiliaries | 2 × Static inverter | 
| HVAC | Roof-mounted duct-type air conditioning | 
| Electric system(s) | 750 V DC overhead catenary | 
| Current collector(s) | Single-arm pantograph | 
| UIC classification | Bo′+2′+Bo′ | 
| Bogies | FLEXX Metro 1000 | 
| Minimum turning radius | 25 m (82 ft 0 in) | 
| Braking system(s) | Knorr-Bremse regenerative and electro-pneumatic | 
| Safety system(s) | ATP | 
| Coupling system | Semi-permanent | 
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge | 
| Notes/references | |
| Sourced from unless otherwise noted. | |
The LRTA 1100 class is the second-generation class of high-floor light rail vehicles of the LRT Line 1.
The trains were purchased in 1996 as part of a capacity expansion project funded by official development assistance (ODA) loans from Japan. Entering service in 1999, many vehicles were taken out of service due to lack of spare parts. The trains subsequently underwent re-engineering and refurbishment by Voith from 2019 to 2020.