Electric Locomotive Product
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | $3,500 | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | $2,950 | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | $2,800 | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | $3,150 | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | $3,250 | 1,000 pcs | 6–10 wks |
A mainline AC electric locomotive: 25 kV roof pickup feeding a transformer, IGBT traction converters, and four traction motors across two bogies. 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
14 top-level lines · 92 rows shown · 2,774 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Underframe 4 parts | electric-locomotive-mainframe | 1× | 1 | 8 | assembly |
| 1.1 | Underframe Weldment | electric-locomotive-underframe-weldment | 1× | 1 | — | part |
| 1.2 | Automatic Coupler | electric-locomotive-coupler | 2× | 2 | — | part |
| 1.3 | Side Buffer | electric-locomotive-buffer | 4× | 4 | — | part |
| 1.4 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2 | Carbody 2 parts | electric-locomotive-carbody | 1× | 1 | 3 | assembly |
| 2.1 | Body Shell | electric-locomotive-body-shell | 1× | 1 | — | part |
| 2.2 | Cab Shell | electric-locomotive-cab-shell | 2× | 2 | — | part |
| 3 | Pantograph 3 parts | electric-locomotive-pantograph | 1× | 1 | 7 | assembly |
| 3.1 | Carbon Contact Strip | electric-locomotive-contact-strip | 2× | 2 | — | part |
| 3.2 | Pantograph Arm | electric-locomotive-pan-arm | 1× | 1 | — | part |
| 3.3 | Base Insulator | electric-locomotive-base-insulator | 4× | 4 | — | part |
| 4 | HV Roof Equipment 4 parts | electric-locomotive-hv-roof | 1× | 1 | 9 | assembly |
| 4.1 | Vacuum Circuit Breaker | electric-locomotive-vcb | 1× | 1 | — | part |
| 4.2 | Surge Arrester | electric-locomotive-surge-arrester | 1× | 1 | — | part |
| 4.3 | HV Roof Busbar | electric-locomotive-roof-bus | 1× | 1 | — | part |
| 4.4 | HV Roof Insulator | electric-locomotive-hv-insulator | 6× | 6 | — | part |
| 5 | Main Transformer 5 parts | electric-locomotive-transformer | 1× | 1 | 12 | assembly |
| 5.1 | Transformer Core | electric-locomotive-transformer-core | 1× | 1 | — | part |
| 5.2 | Copper Winding | copper-winding | 6× | 6 | — | part |
| 5.3 | Transformer Tank | electric-locomotive-transformer-tank | 1× | 1 | — | part |
| 5.4 | Oil Radiator | electric-locomotive-oil-radiator | 2× | 2 | — | part |
| 5.5 | Blower Motor | blower-motor | 2× | 2 | — | part |
| 6 | Traction Converter 4 parts | electric-locomotive-traction-converter | 2× | 2 | 897 | assembly |
| 6.1 | IGBT Power Module | igbt-module | 20× | 40 | — | part |
| 6.2 | Gate Driver Board 3 parts | gate-driver-board | 10× | 20 | 87 | assembly |
| 6.2.1 | Bare PCB | pcb-bare | 1× | 20 | — | part |
| 6.2.2 | Gate Driver IC | gate-driver-ic | 6× | 120 | — | part |
| 6.2.3 | SMD Passive (R/C/L) | smd-passives | 80× | 1,600 | — | part |
| 6.3 | DC-Link Capacitor | dc-link-cap | 6× | 12 | — | part |
| 6.4 | Converter Cabinet | electric-locomotive-converter-cabinet | 1× | 2 | — | part |
| 7 | Auxiliary Converter 5 parts | electric-locomotive-aux-converter | 1× | 1 | 264 | assembly |
| 7.1 | IGBT Power Module | igbt-module | 6× | 6 | — | part |
| 7.2 | Gate Driver Board 3 parts | gate-driver-board | 2× | 2 | 87 | assembly |
| 7.2.1 | Bare PCB | pcb-bare | 1× | 2 | — | part |
| 7.2.2 | Gate Driver IC | gate-driver-ic | 6× | 12 | — | part |
| 7.2.3 | SMD Passive (R/C/L) | smd-passives | 80× | 160 | — | part |
| 7.3 | DC-Link Capacitor | dc-link-cap | 3× | 3 | — | part |
| 7.4 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 7.5 | SMD Passive (R/C/L) | smd-passives | 80× | 80 | — | part |
| 8 | Bogie 6 parts | electric-locomotive-bogie | 2× | 2 | 85 | assembly |
| 8.1 | Bogie Frame | electric-locomotive-bogie-frame | 1× | 2 | — | part |
| 8.2 | Traction Motor 3 parts | electric-locomotive-traction-motor | 2× | 4 | 24 | assembly |
| 8.2.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 4 | 3 | assembly |
| 8.2.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 4 | 19 | assembly |
| 8.2.3 | Ball Bearing | ball-bearing | 2× | 8 | — | part |
| 8.3 | Gear Unit 3 parts | electric-locomotive-gear-unit | 2× | 4 | 7 | assembly |
| 8.3.1 | Helical Gear Pair | gear-pair | 1× | 4 | — | part |
| 8.3.2 | Ball Bearing | ball-bearing | 4× | 16 | — | part |
| 8.3.3 | Oil Seal | oil-seal | 2× | 8 | — | part |
| 8.4 | Wheelset 3 parts | electric-locomotive-wheelset | 2× | 4 | 5 | assembly |
| 8.4.1 | Axle | electric-locomotive-axle | 1× | 4 | — | part |
| 8.4.2 | Monobloc Wheel | electric-locomotive-wheel | 2× | 8 | — | part |
| 8.4.3 | Ball Bearing | ball-bearing | 2× | 8 | — | part |
| 8.5 | Suspension Spring | electric-locomotive-suspension-spring | 6× | 12 | — | part |
| 8.6 | Disc Brake Unit 3 parts | electric-locomotive-brake-unit | 2× | 4 | 3 | assembly |
| 8.6.1 | Brake Disc | electric-locomotive-brake-disc | 1× | 4 | — | part |
| 8.6.2 | Brake Caliper | electric-locomotive-brake-caliper | 1× | 4 | — | part |
| 8.6.3 | O-Ring Set | oring-set | 1× | 4 | — | part |
| 9 | Air Brake System 3 parts | electric-locomotive-brake-system | 1× | 1 | 6 | assembly |
| 9.1 | Air Compressor 2 parts | electric-locomotive-air-compressor | 1× | 1 | 2 | assembly |
| 9.1.1 | Blower Motor | blower-motor | 1× | 1 | — | part |
| 9.1.2 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 9.2 | Air Reservoir | electric-locomotive-air-reservoir | 2× | 2 | — | part |
| 9.3 | Brake Control Valve | electric-locomotive-brake-valve | 2× | 2 | — | part |
| 10 | Train Control System 6 parts | electric-locomotive-tcms | 1× | 1 | 474 | assembly |
| 10.1 | Loco Computer 4 parts | electric-locomotive-loco-computer | 1× | 1 | 224 | assembly |
| 10.1.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 10.1.2 | Compute SoC Module | soc-module | 1× | 1 | — | part |
| 10.1.3 | Microcontroller | mcu | 2× | 2 | — | part |
| 10.1.4 | SMD Passive (R/C/L) | smd-passives | 220× | 220 | — | part |
| 10.2 | LCD Panel | lcd-panel | 2× | 2 | — | part |
| 10.3 | ETCS Onboard Unit 3 parts | electric-locomotive-etcs-unit | 1× | 1 | 163 | assembly |
| 10.3.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 10.3.2 | Microcontroller | mcu | 2× | 2 | — | part |
| 10.3.3 | SMD Passive (R/C/L) | smd-passives | 160× | 160 | — | part |
| 10.4 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 10.5 | Connector | connector | 60× | 60 | — | part |
| 10.6 | Relay | relay | 24× | 24 | — | part |
| 11 | Cab Equipment 4 parts | electric-locomotive-cab-equipment | 1× | 1 | 17 | assembly |
| 11.1 | Seat Assembly 5 parts | seat-assembly | 2× | 2 | 7 | assembly |
| 11.1.1 | Seat Frame | seat-frame | 1× | 2 | — | part |
| 11.1.2 | Seat Foam | seat-foam | 2× | 4 | — | part |
| 11.1.3 | Seat Cover | seat-cover | 1× | 2 | — | part |
| 11.1.4 | Seat Motor | seat-motor | 2× | 4 | — | part |
| 11.1.5 | Seat Heater Mat | seat-heater | 1× | 2 | — | part |
| 11.2 | Master Controller | electric-locomotive-master-controller | 1× | 1 | — | part |
| 11.3 | LCD Panel | lcd-panel | 1× | 1 | — | part |
| 11.4 | Cab HVAC Unit | electric-locomotive-cab-hvac | 1× | 1 | — | part |
| 12 | 12 V Battery | lv-battery | 2× | 2 | — | part |
| 13 | Sander Unit | electric-locomotive-sander | 4× | 4 | — | part |
| 14 | Headlight | electric-locomotive-headlight | 4× | 4 | — | part |