Full lifecycle maintenance service solutions

On-site data monitoring, repair, maintenance, upgrades, remote support and diagnostics, on-site service and repair, training and consulting, spare parts management.

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Traction system maintenance: traction inverter, auxiliary inverter; Power module maintenance: OCU module, power module;

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Power supply device maintenance: DC600V power supply device, emergency power supply unit;

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Others: PCBA card board maintenance, control cabinet maintenance.

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Product description

Parameters

Full lifecycle maintenance service solutions

On-site data monitoring, repair, maintenance, upgrades, remote support and diagnostics, on-site service and repair, training and consulting, spare parts management.

Scope of business

Traction system maintenance: traction inverter, auxiliary inverter; Power module maintenance: OCU module, power module; Power supply device maintenance: DC600V power supply device, emergency power supply unit; Others: PCBA card board maintenance, control cabinet maintenance.

Maintenance process

Troubleshooting, fault location, component failure analysis, accurate maintenance, component testing, platform testing, spare parts and other maintenance.

Overhaul service

These include maintenance upgrades and refurbishment, on-site service and repairs, provision of spare parts, etc

Project Picture	Maintenance project
	Suzhou Rail Transit S1 Line Project Suzhou Rail Transit Line S1 is the first urban rail transit line in Suzhou, using B2 type 100 km / h subway train, GOA4 level unmanned driving technology, 35 6-group trains, as a "turnkey" project, its 17-year project maintenance is completed by the supplier.
	Shanghai Line 10 maintenance overhaul project The company's Shanghai Line 10 traction system overhaul project has a total of 41 trains, which is the first major revision of the entire traction system after the batch traction revision order of Nanjing Metro Line 1 and Line 2, marking a new breakthrough in the field of rail transit maintenance.
	Hexi tram new energy package upgrade Project Description: Hexi Tram is the world's first catenary-free tram. In order to better promote the efficiency of project operation and reduce the cost of project operation, the new energy system of the project is replaced by localization.