BOMwiki

Electric Locomotive Product

Sourcing — likely vendors

Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates
VendorHQSpecialtyEst. unit priceMOQLead 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 Corp
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 8 assembly
1.1 Underframe Weldment electric-locomotive-underframe-weldment 1 part
1.2 Automatic Coupler electric-locomotive-coupler 2 part
1.3 Side Buffer electric-locomotive-buffer 4 part
1.4 Fastener Set fastener-set 1 part
2 Carbody 2 parts electric-locomotive-carbody 1 3 assembly
2.1 Body Shell electric-locomotive-body-shell 1 part
2.2 Cab Shell electric-locomotive-cab-shell 2 part
3 Pantograph 3 parts electric-locomotive-pantograph 1 7 assembly
3.1 Carbon Contact Strip electric-locomotive-contact-strip 2 part
3.2 Pantograph Arm electric-locomotive-pan-arm 1 part
3.3 Base Insulator electric-locomotive-base-insulator 4 part
4 HV Roof Equipment 4 parts electric-locomotive-hv-roof 1 9 assembly
4.1 Vacuum Circuit Breaker electric-locomotive-vcb 1 part
4.2 Surge Arrester electric-locomotive-surge-arrester 1 part
4.3 HV Roof Busbar electric-locomotive-roof-bus 1 part
4.4 HV Roof Insulator electric-locomotive-hv-insulator 6 part
5 Main Transformer 5 parts electric-locomotive-transformer 1 12 assembly
5.1 Transformer Core electric-locomotive-transformer-core 1 part
5.2 Copper Winding copper-winding 6 part
5.3 Transformer Tank electric-locomotive-transformer-tank 1 part
5.4 Oil Radiator electric-locomotive-oil-radiator 2 part
5.5 Blower Motor blower-motor 2 part
6 Traction Converter 4 parts electric-locomotive-traction-converter 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 20 part
6.2.2 Gate Driver IC gate-driver-ic 120 part
6.2.3 SMD Passive (R/C/L) smd-passives 80× 1,600 part
6.3 DC-Link Capacitor dc-link-cap 12 part
6.4 Converter Cabinet electric-locomotive-converter-cabinet 2 part
7 Auxiliary Converter 5 parts electric-locomotive-aux-converter 1 264 assembly
7.1 IGBT Power Module igbt-module 6 part
7.2 Gate Driver Board 3 parts gate-driver-board 2 87 assembly
7.2.1 Bare PCB pcb-bare 2 part
7.2.2 Gate Driver IC gate-driver-ic 12 part
7.2.3 SMD Passive (R/C/L) smd-passives 80× 160 part
7.3 DC-Link Capacitor dc-link-cap 3 part
7.4 Bare PCB pcb-bare 1 part
7.5 SMD Passive (R/C/L) smd-passives 80× 80 part
8 Bogie 6 parts electric-locomotive-bogie 2 85 assembly
8.1 Bogie Frame electric-locomotive-bogie-frame 2 part
8.2 Traction Motor 3 parts electric-locomotive-traction-motor 4 24 assembly
8.2.1 Stator Assembly 3 parts + deeper › stator-assembly 4 3 assembly
8.2.2 Rotor Assembly 4 parts + deeper › rotor-assembly 4 19 assembly
8.2.3 Ball Bearing ball-bearing 8 part
8.3 Gear Unit 3 parts electric-locomotive-gear-unit 4 7 assembly
8.3.1 Helical Gear Pair gear-pair 4 part
8.3.2 Ball Bearing ball-bearing 16 part
8.3.3 Oil Seal oil-seal 8 part
8.4 Wheelset 3 parts electric-locomotive-wheelset 4 5 assembly
8.4.1 Axle electric-locomotive-axle 4 part
8.4.2 Monobloc Wheel electric-locomotive-wheel 8 part
8.4.3 Ball Bearing ball-bearing 8 part
8.5 Suspension Spring electric-locomotive-suspension-spring 12 part
8.6 Disc Brake Unit 3 parts electric-locomotive-brake-unit 4 3 assembly
8.6.1 Brake Disc electric-locomotive-brake-disc 4 part
8.6.2 Brake Caliper electric-locomotive-brake-caliper 4 part
8.6.3 O-Ring Set oring-set 4 part
9 Air Brake System 3 parts electric-locomotive-brake-system 1 6 assembly
9.1 Air Compressor 2 parts electric-locomotive-air-compressor 1 2 assembly
9.1.1 Blower Motor blower-motor 1 part
9.1.2 O-Ring Set oring-set 1 part
9.2 Air Reservoir electric-locomotive-air-reservoir 2 part
9.3 Brake Control Valve electric-locomotive-brake-valve 2 part
10 Train Control System 6 parts electric-locomotive-tcms 1 474 assembly
10.1 Loco Computer 4 parts electric-locomotive-loco-computer 1 224 assembly
10.1.1 Bare PCB pcb-bare 1 part
10.1.2 Compute SoC Module soc-module 1 part
10.1.3 Microcontroller mcu 2 part
10.1.4 SMD Passive (R/C/L) smd-passives 220× 220 part
10.2 LCD Panel lcd-panel 2 part
10.3 ETCS Onboard Unit 3 parts electric-locomotive-etcs-unit 1 163 assembly
10.3.1 Bare PCB pcb-bare 1 part
10.3.2 Microcontroller mcu 2 part
10.3.3 SMD Passive (R/C/L) smd-passives 160× 160 part
10.4 Wire Bundle wire-bundle 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 17 assembly
11.1 Seat Assembly 5 parts seat-assembly 2 7 assembly
11.1.1 Seat Frame seat-frame 2 part
11.1.2 Seat Foam seat-foam 4 part
11.1.3 Seat Cover seat-cover 2 part
11.1.4 Seat Motor seat-motor 4 part
11.1.5 Seat Heater Mat seat-heater 2 part
11.2 Master Controller electric-locomotive-master-controller 1 part
11.3 LCD Panel lcd-panel 1 part
11.4 Cab HVAC Unit electric-locomotive-cab-hvac 1 part
12 12 V Battery lv-battery 2 part
13 Sander Unit electric-locomotive-sander 4 part
14 Headlight electric-locomotive-headlight 4 part