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Next Generation DC/DC Converters

The DCC3 converter is the ideal next step for your electrification journey, with input voltages from 250 V to 900 V

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Quality and reliability
Vehicle-ready durability: IP6K9K, IP67 and IP2X connector-cover protection support demanding vehicle environments, including dust, water exposure and high-pressure wash-downs when mating connectors are installed.
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Exact flexibility
Configurable for your electrical architecture: adjustable output voltage, current limitation, CAN wake-up and CAN communication help you integrate DCC3 into different vehicle platforms and auxiliary load profiles.
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Safety Certified

Designed for safe high-voltage integration, with galvanic isolation, HVIL, active and passive discharge of the high-voltage side, low-voltage short-circuit protection and architecture designed to meet ISO 13849 and ISO 26262 requirements.
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Cybersecurity

Prepared for connected vehicle programs: DCC3 includes cybersecurity features with a dedicated hardware security module, designed to meet ISO 21434 and prepared for UN R155 and R156.
DCC3 NEW

 

 

DCC3

DCC3 is Inmotion’s third-generation DC/DC converter platform for electric and hybrid vehicles. It converts high-voltage battery input into stable low-voltage power for auxiliary systems and is available for 250-500 V and 270-900 V input ranges. With up to 97% efficiency using SiC technology, liquid cooling and a 9 kg package, DCC3 is built to deliver high performance in a compact vehicle-ready design.

 

Wide Input Voltage Range

Choose DCC40M24 for 250-500 V systems and DCC80M24 for systems up to
900 V.

Faster Troubleshooting

Event handling and data logging provide the insight needed to diagnose issues quickly and keep vehicles operating efficiently.

Flexible Motor Control

Run synchronous or asynchronous AC machines with 4-quadrant operation and torque, speed or DC-voltage control modes.

Configurable 12 V & 24 V Output

Adjustable output voltage and current limiting support a variety of auxiliary battery systems.

Up to 97% Efficiency

Silicon Carbide technology reduces energy losses and thermal load.

High-Power Boost Mode

Delivers up to 10 kW peak output power for temporary auxiliary load demands.

Scalable Parallel Operation

Connect multiple units to increase low-voltage output power.

Integrated Low-Voltage Pre-Charge

Simplifies high-voltage circuit design and reduces system complexity.

Compact Liquid Cooling

WEG liquid cooling enables high power density and reliable thermal performance.

Advanced Communications & Diagnostics

CAN, J1939, UDS, and XCP support diagnostics, calibration, and software updates.

Comprehensive Functional Protection

Includes thermal, voltage, and short-circuit protection plus a lockstep safety MCU.

AIAG PPAP Documentation

Supports OEM quality, sourcing, validation, and production readiness requirements.

CONNECTIONS

I/O logic connector:

TE HDSCS

Low side connection (power out):

Screw connections for cable lugs (M8 and M10)

High side connection (power in): 

TE HVA HD400

TEMPERATURE AND COOLING

Required WEG coolant flow:

 5-20 l/min

Ambient operating temperature: 

-40 °C to +85 °C

ELECTRICAL SAFETY AND EMC

Safety feature:

Hazardous Voltage Interlock Loop (HVIL)

EMC:

UN ECE R10

 

Model

Input voltage range

Nominal output voltage 1

Max output current 2

Boost output current 3

Output power

Boost output Power 3

 

DCC40M24

 

250-500 V

14.1 V

 

135 A

 

175 A

1.90 kW

2.5 kW

28.3 V

3.75 kW

5.0 kw

DCC80M24

 

 

270-500 V

 

 

14.1 V

 

270 A

 

360 A

3.75 kW

5.0 kW

550-900 V

28.3 V

7.50 kW

10.0 kW

1 Output voltage is adjustable via CAN or parameter. Typical output voltage for 12/24V battery shown in the table.

2 Continuous rating

3 Boost Functionality limited to 5% of service life

 

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Do you have any questions?

We take great pride in our work and our products. We gladly talk to you about what we do and we gladly help you with any questions you have. We are just an email away so don't hesitate to contact us! 
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