Metro Car Product
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| 🇨🇳BYD byd.com ↗ | Shenzhen, CN | EV & battery manufacturer | $11,450 | made to order | — |
| tatamotors.com ↗ | Mumbai, IN | Automaker | $9,350 | made to order | — |
| saicmotor.com ↗ | Shanghai, CN | Automaker | $10,500 | made to order | — |
| 🇮🇳Mahindra mahindra.com ↗ | Mumbai, IN | Automaker | $7,300 | made to order | — |
| 🇨🇳Geely global.geely.com ↗ | Hangzhou, CN | Automaker | $10,900 | made to order | — |
A single EMU subway/metro car: aluminium carbody on two bogies, third-rail/pantograph traction, sliding plug doors, and TCMS train control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
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Bill of materials
12 top-level lines · 124 rows shown · 1,156 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Aluminium Carbody 6 parts | metro-car-carbody | 1× | 1 | 19 | assembly |
| 1.1 | Underframe | metro-car-underframe | 1× | 1 | — | part |
| 1.2 | Side Wall Panel | metro-car-sidewall | 2× | 2 | — | part |
| 1.3 | Roof Structure | metro-car-roof-structure | 1× | 1 | — | part |
| 1.4 | End Gangway | metro-car-gangway | 2× | 2 | — | part |
| 1.5 | Side Window | metro-car-window | 12× | 12 | — | part |
| 1.6 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2 | Motor Bogie 6 parts | metro-car-bogie-motor | 1× | 1 | 102 | assembly |
| 2.1 | Bogie Frame 4 parts | metro-car-bogie-frame | 1× | 1 | 14 | assembly |
| 2.1.1 | Bogie Frame Weldment | metro-car-frame-weldment | 1× | 1 | — | part |
| 2.1.2 | Ball Bearing | ball-bearing | 8× | 8 | — | part |
| 2.1.3 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2.1.4 | O-Ring Set | oring-set | 4× | 4 | — | part |
| 2.2 | Traction Motor 4 parts | metro-car-traction-motor | 2× | 2 | 28 | assembly |
| 2.2.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 2 | 3 | assembly |
| 2.2.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 2 | 19 | assembly |
| 2.2.3 | Final Drive Gear Unit 3 parts + deeper › | metro-car-gear-unit | 1× | 2 | 4 | assembly |
| 2.2.4 | Ball Bearing | ball-bearing | 2× | 4 | — | part |
| 2.3 | Wheelset 3 parts | metro-car-wheelset | 2× | 2 | 5 | assembly |
| 2.3.1 | Axle | metro-car-axle | 1× | 2 | — | part |
| 2.3.2 | Monobloc Wheel | metro-car-wheel | 2× | 4 | — | part |
| 2.3.3 | Ball Bearing | ball-bearing | 2× | 4 | — | part |
| 2.4 | Air Spring | metro-car-air-spring | 2× | 2 | — | part |
| 2.5 | Primary Coil Spring | metro-car-primary-spring | 4× | 4 | — | part |
| 2.6 | Brake Disc & Caliper 3 parts | metro-car-disc-brake | 4× | 4 | 4 | assembly |
| 2.6.1 | Wheel-mounted Brake Disc | metro-car-brake-rotor | 1× | 4 | — | part |
| 2.6.2 | Brake Caliper | metro-car-brake-caliper | 1× | 4 | — | part |
| 2.6.3 | Brake Pad | metro-car-brake-pad | 2× | 8 | — | part |
| 3 | Trailer Bogie 5 parts | metro-car-bogie-trailer | 1× | 1 | 46 | assembly |
| 3.1 | Bogie Frame 4 parts | metro-car-bogie-frame | 1× | 1 | 14 | assembly |
| 3.1.1 | Bogie Frame Weldment | metro-car-frame-weldment | 1× | 1 | — | part |
| 3.1.2 | Ball Bearing | ball-bearing | 8× | 8 | — | part |
| 3.1.3 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 3.1.4 | O-Ring Set | oring-set | 4× | 4 | — | part |
| 3.2 | Wheelset 3 parts | metro-car-wheelset | 2× | 2 | 5 | assembly |
| 3.2.1 | Axle | metro-car-axle | 1× | 2 | — | part |
| 3.2.2 | Monobloc Wheel | metro-car-wheel | 2× | 4 | — | part |
| 3.2.3 | Ball Bearing | ball-bearing | 2× | 4 | — | part |
| 3.3 | Air Spring | metro-car-air-spring | 2× | 2 | — | part |
| 3.4 | Primary Coil Spring | metro-car-primary-spring | 4× | 4 | — | part |
| 3.5 | Brake Disc & Caliper 3 parts | metro-car-disc-brake | 4× | 4 | 4 | assembly |
| 3.5.1 | Wheel-mounted Brake Disc | metro-car-brake-rotor | 1× | 4 | — | part |
| 3.5.2 | Brake Caliper | metro-car-brake-caliper | 1× | 4 | — | part |
| 3.5.3 | Brake Pad | metro-car-brake-pad | 2× | 8 | — | part |
| 4 | Traction System 4 parts | metro-car-traction-system | 1× | 1 | 34 | assembly |
| 4.1 | Current Collector 3 parts | metro-car-collector | 1× | 1 | 4 | assembly |
| 4.1.1 | Third-Rail Collector Shoe | metro-car-collector-shoe | 2× | 2 | — | part |
| 4.1.2 | Pantograph | metro-car-pantograph | 1× | 1 | — | part |
| 4.1.3 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 4.2 | Traction Inverter (VVVF) 6 parts | metro-car-traction-inverter | 1× | 1 | 19 | assembly |
| 4.2.1 | IGBT Power Module | igbt-module | 6× | 6 | — | part |
| 4.2.2 | DC-Link Capacitor | dc-link-cap | 4× | 4 | — | part |
| 4.2.3 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 4.2.4 | Microcontroller | mcu | 1× | 1 | — | part |
| 4.2.5 | Gate Driver IC | gate-driver-ic | 6× | 6 | — | part |
| 4.2.6 | Inverter Cabinet | metro-car-inverter-cabinet | 1× | 1 | — | part |
| 4.3 | Auxiliary Inverter (SIV) 5 parts | metro-car-aux-inverter | 1× | 1 | 10 | assembly |
| 4.3.1 | IGBT Power Module | igbt-module | 3× | 3 | — | part |
| 4.3.2 | DC-Link Capacitor | dc-link-cap | 2× | 2 | — | part |
| 4.3.3 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 4.3.4 | Gate Driver IC | gate-driver-ic | 3× | 3 | — | part |
| 4.3.5 | Inverter Cabinet | metro-car-inverter-cabinet | 1× | 1 | — | part |
| 4.4 | Line Filter Reactor | metro-car-line-filter | 1× | 1 | — | part |
| 5 | Sliding Plug Door 4 parts | metro-car-door-system | 4× | 4 | 67 | assembly |
| 5.1 | Door Leaf | metro-car-door-leaf | 2× | 8 | — | part |
| 5.2 | Blower Motor | blower-motor | 1× | 4 | — | part |
| 5.3 | Door Control Unit 4 parts | metro-car-door-controller | 1× | 4 | 63 | assembly |
| 5.3.1 | Bare PCB | pcb-bare | 1× | 4 | — | part |
| 5.3.2 | Microcontroller | mcu | 1× | 4 | — | part |
| 5.3.3 | CAN Transceiver | can-transceiver | 1× | 4 | — | part |
| 5.3.4 | SMD Passive (R/C/L) | smd-passives | 60× | 240 | — | part |
| 5.4 | Door Carriage Track | metro-car-door-track | 1× | 4 | — | part |
| 6 | Interior 4 parts | metro-car-interior | 1× | 1 | 27 | assembly |
| 6.1 | Bench Seat | metro-car-bench-seat | 8× | 8 | — | part |
| 6.2 | Grab Pole | metro-car-grab-pole | 12× | 12 | — | part |
| 6.3 | Floor Covering | metro-car-flooring | 1× | 1 | — | part |
| 6.4 | Ceiling Panel | metro-car-ceiling-panel | 6× | 6 | — | part |
| 7 | Roof HVAC Unit 5 parts | metro-car-hvac-roof | 2× | 2 | 9 | assembly |
| 7.1 | Blower Motor | blower-motor | 2× | 4 | — | part |
| 7.2 | HVAC Compressor | metro-car-compressor | 1× | 2 | — | part |
| 7.3 | Bare PCB | pcb-bare | 1× | 2 | — | part |
| 7.4 | Microcontroller | mcu | 1× | 2 | — | part |
| 7.5 | Relay | relay | 4× | 8 | — | part |
| 8 | LED Lighting System 3 parts | metro-car-lighting | 1× | 1 | 41 | assembly |
| 8.1 | LED Light Fixture | metro-car-led-fixture | 16× | 16 | — | part |
| 8.2 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 8.3 | Connector | connector | 24× | 24 | — | part |
| 9 | Train Control & Management 6 parts | metro-car-tcms | 1× | 1 | 501 | assembly |
| 9.1 | TCMS Computer 5 parts | metro-car-tcms-computer | 1× | 1 | 315 | assembly |
| 9.1.1 | Bare PCB | pcb-bare | 2× | 2 | — | part |
| 9.1.2 | Compute SoC Module | soc-module | 1× | 1 | — | part |
| 9.1.3 | CAN Transceiver | can-transceiver | 4× | 4 | — | part |
| 9.1.4 | Relay | relay | 8× | 8 | — | part |
| 9.1.5 | SMD Passive (R/C/L) | smd-passives | 300× | 300 | — | part |
| 9.2 | ATC/ATO Signaling Board 4 parts | metro-car-atc-board | 1× | 1 | 155 | assembly |
| 9.2.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 9.2.2 | Microcontroller | mcu | 2× | 2 | — | part |
| 9.2.3 | CAN Transceiver | can-transceiver | 2× | 2 | — | part |
| 9.2.4 | SMD Passive (R/C/L) | smd-passives | 150× | 150 | — | part |
| 9.3 | Camera Module 3 parts | camera-module | 6× | 6 | 3 | assembly |
| 9.3.1 | CMOS Image Sensor | image-sensor | 1× | 6 | — | part |
| 9.3.2 | Lens Assembly | camera-lens | 1× | 6 | — | part |
| 9.3.3 | Bare PCB | pcb-bare | 1× | 6 | — | part |
| 9.4 | Speaker | speaker | 8× | 8 | — | part |
| 9.5 | LCD Panel | lcd-panel | 4× | 4 | — | part |
| 9.6 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 10 | Auxiliary Power 3 parts | metro-car-aux-power | 1× | 1 | 7 | assembly |
| 10.1 | 12 V Battery | lv-battery | 1× | 1 | — | part |
| 10.2 | BMS Board | bms-board | 1× | 1 | — | part |
| 10.3 | Battery Charger 4 parts | metro-car-battery-charger | 1× | 1 | 5 | assembly |
| 10.3.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 10.3.2 | IGBT Power Module | igbt-module | 1× | 1 | — | part |
| 10.3.3 | DC-Link Capacitor | dc-link-cap | 2× | 2 | — | part |
| 10.3.4 | Inverter Cabinet | metro-car-inverter-cabinet | 1× | 1 | — | part |
| 11 | Automatic Coupler 3 parts | metro-car-coupler | 2× | 2 | 42 | assembly |
| 11.1 | Coupler Head | metro-car-coupler-head | 1× | 2 | — | part |
| 11.2 | Draft Gear | metro-car-draft-gear | 1× | 2 | — | part |
| 11.3 | Connector | connector | 40× | 80 | — | part |
| 12 | Brake Control Unit 5 parts | metro-car-brake-control | 1× | 1 | 9 | assembly |
| 12.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 12.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 12.3 | Relay | relay | 4× | 4 | — | part |
| 12.4 | Brake Control Valve | metro-car-brake-valve | 2× | 2 | — | part |
| 12.5 | Air Reservoir | metro-car-air-reservoir | 1× | 1 | — | part |