Prototype and engineering sample builds
Manufacturing
Manufacturing support for high-voltage PDU programs
TRHT supports ESS PDU and EV PDU programs with controlled assembly, quality inspection, and electrical testing, from engineering samples toward approved production requirements.
Company
Manufacturing introduction
TRHT New Energy is a manufacturer of high-voltage power distribution solutions for electric vehicles and battery energy storage systems.
Our manufacturing operation coordinates assembly, inspection, and electrical testing so project teams can review build and quality requirements before production release.
Manufacturing processes support ESS PDU, EV PDU, and related HV distribution programs; production scope is confirmed against the project BOM, process, and quality requirements.
Video
Inside TRHT Manufacturing
A closer look at TRHT manufacturing, engineering, assembly, testing, and quality processes.
01 / 05
Manufacturing process
A staged flow from incoming materials and sub-assembly through final test and export pack-out.
- Incoming material and critical HV component verification
- Busbar, harness, and enclosure sub-assembly
- HV module assembly with torque-controlled fastening
- In-process inspection checkpoints
- Final functional test and shipment documentation

02 / 05
Production line
Dedicated stations configured for high-voltage distribution unit assembly, repeatability, and volume ramp readiness.
- Staged workstations for mechanical and electrical assembly
- Fixture-assisted positioning for consistent builds
- Documented process instructions for series manufacturing
- Capacity planning for pilot lots and OEM volume ramps

03 / 05
Quality control
Incoming, in-process, and outgoing checks designed for industrial and vehicle HV reliability expectations.
- Incoming inspection for critical HV components
- In-process dimensional and assembly verification
- Final visual and workmanship inspection
- Traceability records for exported units

04 / 05
Testing equipment
Electrical and functional verification before shipment to international OEM and integrator customers.
- High-voltage withstand testing
- Insulation resistance measurement
- Functional and protection sequence checks
- Temperature and IP-related validation support

05 / 05
Production planning
Flexible manufacturing scale from engineering samples to series OEM delivery for global programs.
- Prototype and engineering sample builds
- Small-batch / pilot production for trials and certification
- Series manufacturing with process controls
- Export pack-out and documentation for EU, NA, and APAC shipments

Small-batch / pilot production for trials and certification
Series manufacturing with process controls
Explore
From factory floor to product platforms
ESS PDU manufacturing
Energy storage PDU platforms built for BESS integration and series supply.
Continue →EV PDU manufacturing
Vehicle HV distribution units manufactured for OEM platform schedules.
Continue →CDU Integrated System
OBC + DC/DC + HV PDU integrated manufacturing path for compact EV architectures.
Continue →Engineering support
Design-to-production path for OEM/ODM programs and customization.
Continue →Request a factory briefing
Discuss manufacturing scope, quality gates, and production planning for an ESS PDU or EV PDU program.