MTA HMPDC, a Versatile Electric Distribution Center for FCA Latam

2023-09-17 MTA News
modular and hybrid power distribution unit,Pre-fuse boxes,PCB Module,hard-wired modules

The collaboration between FCA Latam and MTA has been active for several years. In particular, in the last four, MTA has worked closely to bring a new product to the market: the HMPDC, a modular and hybrid power distribution unit mounted on the Fiat Strada, the all-Brazilian pick-up that has experienced a boom in sales exceeding all expectations.

The HMPDC is a scalable solution composed of a pre-fuses box with a power busbar and hard-wired or PCB Modules allowing flexible and versatile combinations according to different architectures.

Smaller space available and high temperatures in the engine compartment made it necessary to develop new technologies in order to get benefits in terms of price/cost reduction and fuel efficiency. From this need comes the use of a new family of fuses (Compact fuses developed and homologated by MTA) and electronic integration.

The result is a new PDC smaller than the current ones.


Pre-fuse boxes

The pre-fuse boxes house the last generation clinched fuses: the MegaCompact. According to the configuration needed in the vehicle, the quantity and the amperages change. MTA also developed a new series of power ring terminals with mechanical polarization to prevent mismating problems. Fuse, shunt, and busbar are handled individually and this allows for the industrialization of a large number of combinations of multi fuses that can be matched with new product developments.



Modules
There are four different hard-wired modules fed from the pre-fuse box through a busbar. All of these modules house MTA MaxiCompact and M8Compact fuses. Each module is provided with a secondary lock and terminals manufactured by MTA.

 

PCB with soldered relays and pins
A module with PCB technology has been developed for more extended architectures. The PCB houses contacts assembled with press-fit technology and is populated with plug-in fuses, relays, and SMT components. The power is fed from the prefuse box through the busbar.


R&D and production in Brazil 
Research & Development of all HMPDC components was implemented in MTA Brasil. The entire production process also takes place in Brazil where the molding of plastics, the blanking of metals, and the assembly of components are carried out. The same is true for press-fit and SMT processes for PCB modules. On-site production makes it possible to react quickly and easily to any customer request.

  • +1 Like
  • Add to Favorites

Recommend

This document is provided by Sekorm Platform for VIP exclusive service. The copyright is owned by Sekorm. Without authorization, any medias, websites or individual are not allowed to reprint. When authorizing the reprint, the link of www.sekorm.com must be indicated.

Contact Us

Email: