BOMwiki

High-Speed Trainset Product

Sourcing — likely vendors

Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates
VendorHQSpecialtyEst. unit priceMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg $5,450 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg $6,800 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg $6,250 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg $6,850 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg $5,450 1,000 pcs 6–10 wks

An electric multiple-unit (EMU) high-speed trainset with distributed traction. 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

13 top-level lines · 132 rows shown · 5,128 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Power Car (Driving Head) 7 parts high-speed-trainset-power-car 2× 2 469 assembly
1.1 FRP Nose Cone high-speed-trainset-nose-cone 1× 2 — part
1.2 Crash Energy-Absorbing Structure high-speed-trainset-crash-structure 1× 2 — part
1.3 Carbody Shell 4 parts high-speed-trainset-carbody 1× 2 5 assembly
1.3.1 Underframe high-speed-trainset-underframe 1× 2 — part
1.3.2 Sidewall Panel high-speed-trainset-sidewall 2× 4 — part
1.3.3 Roof Panel & HV Line high-speed-trainset-roof-panel 1× 2 — part
1.3.4 Fastener Set fastener-set 1× 2 — part
1.4 Driver Cab 3 parts high-speed-trainset-cab 1× 2 10 assembly
1.4.1 Cab Console & Windshield high-speed-trainset-cab-console 1× 2 — part
1.4.2 Seat Assembly 5 parts + deeper › seat-assembly 1× 2 7 assembly
1.4.3 LCD Panel lcd-panel 2× 4 — part
1.5 Passenger Door 3 parts high-speed-trainset-passenger-door 2× 4 4 assembly
1.5.1 Door Leaf & Seal high-speed-trainset-door-leaf 2× 8 — part
1.5.2 Blower Motor blower-motor 1× 4 — part
1.5.3 Microcontroller mcu 1× 4 — part
1.6 Car Interior 3 parts high-speed-trainset-interior 1× 2 439 assembly
1.6.1 Seat Assembly 5 parts + deeper › seat-assembly 60× 120 7 assembly
1.6.2 Seatback Table high-speed-trainset-table 15× 30 — part
1.6.3 Luggage Rack high-speed-trainset-luggage-rack 4× 8 — part
1.7 Roof HVAC Unit 3 parts high-speed-trainset-hvac-unit 1× 2 5 assembly
1.7.1 Blower Motor blower-motor 2× 4 — part
1.7.2 HVAC Compressor high-speed-trainset-compressor 1× 2 — part
1.7.3 Cabin Air Filter high-speed-trainset-air-filter 2× 4 — part
2 Intermediate Car 5 parts high-speed-trainset-intermediate-car 6× 6 459 assembly
2.1 Carbody Shell 4 parts high-speed-trainset-carbody 1× 6 5 assembly
2.1.1 Underframe high-speed-trainset-underframe 1× 6 — part
2.1.2 Sidewall Panel high-speed-trainset-sidewall 2× 12 — part
2.1.3 Roof Panel & HV Line high-speed-trainset-roof-panel 1× 6 — part
2.1.4 Fastener Set fastener-set 1× 6 — part
2.2 Passenger Door 3 parts high-speed-trainset-passenger-door 2× 12 4 assembly
2.2.1 Door Leaf & Seal high-speed-trainset-door-leaf 2× 24 — part
2.2.2 Blower Motor blower-motor 1× 12 — part
2.2.3 Microcontroller mcu 1× 12 — part
2.3 Car Interior 3 parts high-speed-trainset-interior 1× 6 439 assembly
2.3.1 Seat Assembly 5 parts + deeper › seat-assembly 60× 360 7 assembly
2.3.2 Seatback Table high-speed-trainset-table 15× 90 — part
2.3.3 Luggage Rack high-speed-trainset-luggage-rack 4× 24 — part
2.4 Roof HVAC Unit 3 parts high-speed-trainset-hvac-unit 1× 6 5 assembly
2.4.1 Blower Motor blower-motor 2× 12 — part
2.4.2 HVAC Compressor high-speed-trainset-compressor 1× 6 — part
2.4.3 Cabin Air Filter high-speed-trainset-air-filter 2× 12 — part
2.5 Toilet Module 2 parts high-speed-trainset-toilet-module 1× 6 2 assembly
2.5.1 Vacuum Toilet high-speed-trainset-vacuum-toilet 1× 6 — part
2.5.2 Waste Holding Tank high-speed-trainset-waste-tank 1× 6 — part
3 Pantograph 5 parts high-speed-trainset-pantograph 2× 2 8 assembly
3.1 Pantograph Base Frame high-speed-trainset-panto-base 1× 2 — part
3.2 Pantograph Arm Set high-speed-trainset-panto-arm 1× 2 — part
3.3 Pantograph Head high-speed-trainset-panto-head 1× 2 — part
3.4 Pantograph Drive Actuator high-speed-trainset-panto-drive 1× 2 — part
3.5 Ball Bearing ball-bearing 4× 8 — part
4 Main Traction Transformer 4 parts high-speed-trainset-main-transformer 2× 2 7 assembly
4.1 Transformer Core high-speed-trainset-transformer-core 1× 2 — part
4.2 Copper Winding copper-winding 4× 8 — part
4.3 Oil Tank & Cooler high-speed-trainset-oil-cooler 1× 2 — part
4.4 Blower Motor blower-motor 1× 2 — part
5 Traction Converter 5 parts high-speed-trainset-traction-converter 4× 4 25 assembly
5.1 IGBT Power Module igbt-module 12× 48 — part
5.2 DC-Link Capacitor dc-link-cap 6× 24 — part
5.3 Converter Gate Driver Stack 3 parts high-speed-trainset-gate-driver 1× 4 4 assembly
5.3.1 Bare PCB pcb-bare 1× 4 — part
5.3.2 Compute SoC Module soc-module 1× 4 — part
5.3.3 Microcontroller mcu 2× 8 — part
5.4 Liquid Cold Plate high-speed-trainset-cold-plate 2× 8 — part
5.5 Converter Cabinet high-speed-trainset-converter-cabinet 1× 4 — part
6 Traction Bogie 10 parts high-speed-trainset-traction-bogie 8× 8 97 assembly
6.1 Bogie Frame high-speed-trainset-bogie-frame 1× 8 — part
6.2 Wheelset 3 parts high-speed-trainset-wheelset 2× 16 7 assembly
6.2.1 Wheelset Axle high-speed-trainset-axle 1× 16 — part
6.2.2 Monobloc Wheel high-speed-trainset-wheel 2× 32 — part
6.2.3 Ball Bearing ball-bearing 4× 64 — part
6.3 Traction Motor 3 parts high-speed-trainset-traction-motor 2× 16 24 assembly
6.3.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 16 3 assembly
6.3.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 16 19 assembly
6.3.3 Ball Bearing ball-bearing 2× 32 — part
6.4 Gear Unit 3 parts high-speed-trainset-gear-unit 2× 16 4 assembly
6.4.1 Helical Gear Pair gear-pair 1× 16 — part
6.4.2 Ball Bearing ball-bearing 2× 32 — part
6.4.3 O-Ring Set oring-set 1× 16 — part
6.5 Primary Suspension Spring high-speed-trainset-primary-suspension 4× 32 — part
6.6 Air Spring high-speed-trainset-air-spring 2× 16 — part
6.7 Yaw Damper high-speed-trainset-yaw-damper 2× 16 — part
6.8 Anti-Roll Bar high-speed-trainset-anti-roll-bar 1× 8 — part
6.9 Disc Brake Unit 3 parts high-speed-trainset-brake-unit 4× 32 4 assembly
6.9.1 Axle Brake Disc high-speed-trainset-brake-disc 1× 32 — part
6.9.2 Brake Caliper high-speed-trainset-brake-caliper 1× 32 — part
6.9.3 Brake Pad high-speed-trainset-brake-pad 2× 64 — part
6.10 Eddy-Current Brake high-speed-trainset-eddy-brake 1× 8 — part
7 Trailer Bogie 6 parts high-speed-trainset-trailer-bogie 8× 8 39 assembly
7.1 Bogie Frame high-speed-trainset-bogie-frame 1× 8 — part
7.2 Wheelset 3 parts high-speed-trainset-wheelset 2× 16 7 assembly
7.2.1 Wheelset Axle high-speed-trainset-axle 1× 16 — part
7.2.2 Monobloc Wheel high-speed-trainset-wheel 2× 32 — part
7.2.3 Ball Bearing ball-bearing 4× 64 — part
7.3 Primary Suspension Spring high-speed-trainset-primary-suspension 4× 32 — part
7.4 Air Spring high-speed-trainset-air-spring 2× 16 — part
7.5 Yaw Damper high-speed-trainset-yaw-damper 2× 16 — part
7.6 Disc Brake Unit 3 parts high-speed-trainset-brake-unit 4× 32 4 assembly
7.6.1 Axle Brake Disc high-speed-trainset-brake-disc 1× 32 — part
7.6.2 Brake Caliper high-speed-trainset-brake-caliper 1× 32 — part
7.6.3 Brake Pad high-speed-trainset-brake-pad 2× 64 — part
8 Automatic Coupler 3 parts high-speed-trainset-coupler-auto 2× 2 3 assembly
8.1 Coupler Head high-speed-trainset-coupler-head 1× 2 — part
8.2 Draft Gear high-speed-trainset-draft-gear 1× 2 — part
8.3 Electric Coupler high-speed-trainset-electric-coupler 1× 2 — part
9 Semi-Permanent Coupler 3 parts high-speed-trainset-coupler-semiperm 7× 7 3 assembly
9.1 Coupler Bar high-speed-trainset-coupler-bar 1× 7 — part
9.2 Draft Gear high-speed-trainset-draft-gear 1× 7 — part
9.3 Fastener Set fastener-set 1× 7 — part
10 Train Control & Management System 5 parts high-speed-trainset-tcms 1× 1 71 assembly
10.1 Compute SoC Module soc-module 2× 2 — part
10.2 Bare PCB pcb-bare 4× 4 — part
10.3 Wire Bundle wire-bundle 1× 1 — part
10.4 Connector connector 40× 40 — part
10.5 Relay relay 24× 24 — part
11 Signaling System 3 parts high-speed-trainset-signaling 1× 1 11 assembly
11.1 ETCS / ATP Onboard Unit 4 parts high-speed-trainset-etcs-unit 1× 1 8 assembly
11.1.1 Bare PCB pcb-bare 1× 1 — part
11.1.2 Compute SoC Module soc-module 1× 1 — part
11.1.3 Microcontroller mcu 2× 2 — part
11.1.4 Relay relay 4× 4 — part
11.2 GSM-R Radio high-speed-trainset-gsmr-radio 1× 1 — part
11.3 Balise Antenna high-speed-trainset-balise-antenna 2× 2 — part
12 Passenger Information & CCTV 4 parts high-speed-trainset-passenger-info 1× 1 105 assembly
12.1 LCD Panel lcd-panel 16× 16 — part
12.2 Camera Module 3 parts camera-module 24× 24 3 assembly
12.2.1 CMOS Image Sensor image-sensor 1× 24 — part
12.2.2 Lens Assembly camera-lens 1× 24 — part
12.2.3 Bare PCB pcb-bare 1× 24 — part
12.3 Speaker speaker 16× 16 — part
12.4 Compute SoC Module soc-module 1× 1 — part
13 12 V Battery lv-battery 4× 4 — part