Integrated Power Architecture
- OBC + DC/DC + HV PDU coordination
- Reduced inter-module harness complexity
- Unified protection strategy
CDU System Manufacturer
OBC + DC/DC + HV PDU Solution
Integrated OBC, DC/DC, and HV PDU capability for compact OEM platforms, configured through project-specific engineering review.

Overview
OEM-ready integrated charging, conversion, and HV distribution for compact EV platforms and Tier-1 programs.
TRHT CDU Integrated System combines OBC, DC/DC, and HV PDU functions to simplify vehicle power architecture and reduce interface risk between separately sourced modules.
Mechanical, cooling, and electrical interfaces are customized to OEM packaging constraints, with engineering support from architecture samples through series export production.
Capabilities
Integrated architecture, packaging efficiency, OEM customization, and production-ready reliability for vehicle procurement and engineering teams.
Specifications
Baseline integration parameters. Final ratings are confirmed against your vehicle electrical architecture.
System type
OBC + DC/DC + HV PDU integrated solution
HV platform
Platform-matched HV voltage
LV output
Architecture-dependent LV conversion
Charging interface
OBC configuration matched to regional inlet strategy
Protection
Coordinated HV protection and isolation strategy
Communication
Vehicle control interfaces defined during engineering review
Application
Passenger EV, light commercial EV, custom OEM packs
Customization
OEM mechanical, cooling, and electrical interfaces
Share HV/LV architecture, charging standard, packaging limits, and volume targets — our engineers will propose a customization and production path.
Applications
Configured for compact passenger EV, light commercial EV, and custom OEM architectures in international markets.

Space-constrained passenger vehicles needing coordinated OBC, DC/DC, and PDU packaging.
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LCV platforms seeking reduced supplier interfaces across charging and distribution.
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Specialized OEM architectures requiring tailored integration and documentation.
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Early architecture programs evaluating integrated vs discrete power modules for EU, NA, and APAC release.
Request engineering review →Commercial
Sample quantities, production timing, and compliance documentation are confirmed after the project scope and engineering requirements are reviewed.
Quality & compliance support
Engineering
OEM/ODM engineering support from architecture definition through prototype validation and mass-production release.
Define OBC, DC/DC, and PDU boundaries against vehicle electrical requirements.
Package integration with cooling and mounting constraints of the vehicle platform.
Engineering samples for bench and vehicle integration trials before tooling commitment.
Functional and electrical checks aligned to program acceptance criteria.
Process controls and quality gates to scale from pilot runs to series export supply.
Quality & Testing
Each CDU program is supported by electrical and functional verification suited to vehicle duty cycles and export reliability expectations.

Manufacturing
Production planning from architecture samples toward approved series requirements for vehicle programs.
Architecture samples for electrical validation and vehicle packaging trials.
Pilot lots for certification, fleet trials, and early SOP readiness.
Controlled assembly and test flow for repeatable delivery to Europe, North America, and Asia-Pacific.
Factory
Manufacturing, inspection, and testing capability behind every CDU shipment.

Dedicated assembly processes for integrated vehicle power modules.
Incoming and in-process checks aligned to automotive program reliability expectations.
Functional and electrical testing before pack-out for overseas delivery.
FAQ
It combines onboard charging (OBC), DC/DC conversion, and HV PDU distribution into a coordinated OEM solution.
Choose CDU when packaging space, harness complexity, or multi-supplier interface risk favors an integrated architecture.
Yes. Mechanical, cooling, and electrical interfaces are defined during OEM engineering review.
Yes. We support English RFQs and export programs for buyers in Europe, North America, and Asia-Pacific, including datasheet packages and engineering briefings.
Submit a datasheet request on the Contact page with your company email and product interest. TRHT will send the latest integration package for engineering review.
Share HV/LV architecture, charging requirements, packaging, and volume targets. English RFQ support for EU, NA, and APAC engineering and procurement teams.