Fabrication of Electromagnet and Drive Components

Preparation of 4-layer ‘Electromagnet Drive PCB’ layout file - Gerber files etc., based on customer given circuit schematic design, fabrication of PCB through NADCAP accredited vendors, bare board testing, procurement of all components (passive and active), soldering of all electronic components as per IPC Class-3 standards, safe delivery of fabricated PCBs to site as per the technical specifications. The total quantity shall be delivered in 3 phases (2 number of prototype PCBs (one PCB per each iteration) + 1 number of final production PCB). Suggested modifications shall be incorporated at each phase.

Preparation of layout and fabrication files for 2-layer Isolated DC Voltage Feedback PCB; based on customer given circuit schematic design, procurement of all PCB components, fabrication of PCB through NADCAP accredited vendors, bare board testing, soldering of all electronic components as per IPC Class-3 standards, safe delivery of fabricated PCBs to site as per the technical specifications. The total quantity shall be delivered in 3 phases (2 number of prototype PCBs (one PCB per each iteration) + 1 number of final production PCB). Suggested modifications shall be incorporated at each phase.

Preparation of layout and fabrication files for 4-layer Isolated SiC-Mosfet Gate Drive PCB; based on customer given circuit schematic design, procurement of all PCB components, fabrication of PCB through NADCAP accredited vendors, bare board testing, soldering of all electronic components as per IPC Class-3 standards, safe delivery of fabricated PCBs to site as per the technical specifications. The total quantity shall be delivered in 4 phases (3 number of prototype PCBs (one PCB per each iteration) + 12 number of final production PCB. Suggested modifications shall be incorporated at each phase.

Preparation of layout and fabrication files for 4-layer IGBT/MOSFET gate drive card based on 42LJ R/02 coated gate driver and fully populated SKIND151041 adapter board; based on customer given circuit schematic design, procurement of all PCB components, fabrication of PCB through NADCAP accredited vendors, bare board testing, soldering of all electronic components as per IPC Class-3 standards, safe delivery of fabricated PCBs to site as per the technical specifications. The total quantity shall be delivered in 2 phases (1 number of prototype PCBs + 19 number of final production PCB. Suggested modifications shall be incorporated at each phase.

Fabrication components as per the drawing & technical specifications and supply of assembled components. This include manufacture of different components as per drawing based on the quantity mentioned, procurement of items like fasteners, bearing, motor, coupling etc. and their assembly into the system, cutting of Electromagnet Cores for main & rotor structure from 0.35mm thick laminations of 1m x 1 m size sheets, by employing laser/wire cut methods, stacking of all laminations-riveting/welding with final accuracy of any dimension not less than 0.05mm, winding of bobbins for the electromagnets, integration these as per the assembly drawing.

Fabrication of CRCA cabinet enclosure for housing one number of Drive PCB (Item No-1), 4 number of 2-layer Isolated SiC-Mosfet Gate Drive PCB (Item No-2), 1 No of 18 cm x 18 cm microcontroller based control PCB (will be supplied separately), Supply and installation of 6 Nos of 24V,20W output SMPSs, wiring of the panel using high temperature grade Teflon wires, with start, stop and emergency push buttons etc. as per the detailed technical specifications of the item.