Authorized MTA Distributor

MTA Power Electronics

BHP22 & BHP19

BHP22: 22 kW AC three-phase bidirectional operation (7.3 kW AC single phase)
BHP19: 19.2 kW AC single bidirectional operation
Parallelable in charge mode
AC charger - SAE J1772 and EN 61851 compliance
DC fast charging (CCS) communication (optional)
DIN 70121, ISO 15118
AC plug locking/unlocking management
HVDC interlock monitoring
Typical efficiency >94%
AC/DC galvanic isolation
UDS, functional safety (ASIL-A), cybersecurity compliant
IP67, IP6K9K protection rating
HVDC outputs are short-circuit and reverse polarity protected
Fully CAN monitored and controlled (v2.0B and FD)
SAE J1939 compliant
UL1741, IEEE1547 compliant

EVO11

Air or liquid cooled
US and EU single-phase and three-phase AC input voltage range
SAE J1772 and EN 61851 compliance
HVDC interlock monitoring
Typical efficiency >90%
High AC input power factor (low reactive power)
AC/DC galvanic isolation assures a definitive safety separation
between the vehicle and grid
High IP protection rating (EN60529)
Outputs are short-circuit and reverse polarity protected
Fully CAN controlled (v2.0B)
SAE J1939 available
Super-capacitors charging from zero voltage
SAE J1939 compliant

Development Tools & Standards

Research & Development

What are the key points?

  • High expertise and experience on power converter technologies in harsh environments.
  • Engineering support from design concept through to production.

Which locations are involved?

MTA currently has research and development conducted in Italy, Codogno, Torino, Rolo and Sesto San Giovanni.

Hardware Design

Component Selection According to AECQ Standard

In accordance with ISO 26262, there are no specific hardware safety requirements allowed to the hardware parts, or the off-the-shelf hardware parts are qualified according to well-established procedures based on worldwide quality standards (e.g. AEC standards for electronic components), and the qualification of the off-the-shelf hardware parts covers ranges of parameters with regard to the intended application.

Drawing & Routing

Supported by signal and power integrity simulations.

  • Multi-board design
  • Conventional 2D and 3D design
  • Design to manufacturing checks
  • HW/MECH integrated workspace with CREO

Simulations

Tools for simulating and optimizing electrical design of power electronics system and subcircuits.

Software and Validation Tools

Languages

  • C/C++, .NET
  • Python, Java, Shell Script
  • Matlab (model based design & code generation)

Software Configuration Management & Build System

GIT, SVN, Open Build Service, Yocto

Documentation

  • LaTeX, Doxygen
  • RedMine
  • DOORS

Coding Verification

  • MISRA C 2012 Edition (LDRA, Polyspace)
  • Unit-Test & code coverage C1/C2 (Tessy)
  • MTA standard coding

Test Automation

  • National Instruments
  • Labview

Standards

Quality Standards

  • IATF 16949 - Automotive Quality Standard
  • Process complain with LVL3, principal (top level) assessors permanent support
  • Functional Safety ISO 26262 (road vehicles) ISO 25119 (agricultural machinery)
  • Cybersecurity ISO 21434 (ongoing) ISO 27001 (ongoing)

Laboratories

Locations & Overview

Located in Italy, Codogno and Sesto San Giovanni, all the products are subjected to several environmental and durability tests during design validation and process validation plans.

Manufacturing Capabilities

SMT, THT & Press-Fit Lines

  • 3 THT (Through-Hole Technology) lines
  • Full 3D automated optical inspection systems, automated -ray inspection systems and in-circuit test systems for a 100% check of the PCBs
  • 8 SMT (Surface-Mount Technology) lines
  • 11 Press-fit Lines

Electronic Assembly Departments

  • 18 Assembly lines for Displays, Dashboard and ECUs
  • 19 Assembly lines for Antennas
  • 5 Assembly lines for Power Electronics

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