High Voltage Safety
- Over-current protection
- Short-circuit protection
- Pre-charge control
- Isolation protection
ESS PDU Manufacturer
ESS PDU
Energy Storage Power Distribution Unit
Customizable high-voltage distribution and protection for BESS, configured through OEM engineering review and project-specific validation.
Product evidence
A closer look at the product family
Overview
Product overview
High-voltage distribution, protection, and monitoring built for BESS integrators and OEM storage platforms.
TRHT ESS PDU supports high-voltage distribution, protection, and monitoring within battery energy storage architectures.
Mechanical and electrical interfaces are customized to cabinet or rack constraints, with engineering support from prototype samples through series export production.
Capabilities
Key features
HV safety architecture, OEM customization, and production-ready reliability for storage procurement and engineering teams.
Compact Design
- Optimized internal layout for cabinet density
- Flexible installation envelopes
OEM Customization
- Enclosure and mounting customization
- Busbar design to string / PCS architecture
- Connector and interface selection
Reliable Performance
- Industrial-grade HV components
- Functional and insulation validation before shipment
Specifications
Technical parameters
Core electrical and mechanical ratings for engineering review. Final BOM is confirmed against your BESS architecture.
Rated Voltage
Project-specific DC voltage window
Rated Current
Sized to the PCS and rack/string architecture after engineering review
Protection
Over current / short circuit / pre-charge / isolation protection
Protection Level
Defined against the cabinet, enclosure, and project ingress requirements
Communication
Communication interfaces are defined against the BMS/EMS/PCS requirements
Application
Commercial ESS, industrial ESS, solar + storage, battery rack systems
Cooling Method
Natural convection or forced-air cooling
Customization
OEM/ODM enclosure, busbar, connector, and interface configuration
Ready to size an ESS PDU for your BESS?
Send rated voltage, current, rack/PCS topology, IP target, and volume plan — our engineers will propose a customization and production path.
Applications
Application scenarios
Configured for commercial storage, industrial BESS, solar-plus-storage, and multi-rack architectures in international markets.
Commercial Energy Storage
C&I cabinet ESS platforms requiring compact HV distribution, protection, and service access.
Request engineering review →Industrial Energy Storage
Higher-power industrial BESS installations with robust protection and monitoring requirements.
Request engineering review →Solar + Storage Systems
Solar-plus-storage projects for EPC and integrator teams across regional renewable markets.
Request engineering review →
Battery Rack Systems
Multi-rack battery architectures needing coordinated HV distribution between racks and PCS.
Request engineering review →Commercial
Program terms & compliance
Sample quantities, production timing, and compliance documentation are confirmed after the project scope and engineering requirements are reviewed.
- Sample and pilot scope
- Confirmed against the project stage, validation plan, component availability, and quantity requirements.
- Production timing
- Reviewed after technical requirements, interfaces, design scope, and quality documentation are aligned.
Quality & compliance support
- Project-specific compliance documentation and applicable standards are reviewed with engineering and quality teams.
Engineering
Customized ESS PDU development
OEM/ODM engineering support from requirement capture through prototype validation and mass-production release.
Mechanical Design
Enclosure, mounting, busbar routing, and installation envelopes matched to cabinet or rack constraints.
Electrical Design
HV topology, protection coordination, sensing, and interface definition for BESS and PCS integration.
Prototype Development
Engineering samples for design validation before tooling and volume commitment.
Testing Validation
Electrical and functional validation aligned to project acceptance criteria.
Mass Production Support
Process controls and quality gates to scale from pilot runs to series export supply.
Quality & Testing
Validation before shipment
Each ESS PDU program is supported by electrical, environmental, and protection verification aligned to storage duty cycles and overseas delivery expectations.
- High Voltage Test
- Insulation Test
- Functional Test
- Temperature Test
- IP Protection Test
Manufacturing
Mass production capability
Production planning from engineering samples toward approved series requirements for BESS programs.
Prototype support
Engineering samples for fit, wiring, and protection validation on your ESS platform.
Small batch production
Pilot lots for certification, field trials, and early project deployment.
Series manufacturing
Controlled assembly and test flow for repeatable delivery to Europe, North America, and Asia-Pacific.
Factory
Factory & quality
Manufacturing, inspection, and testing capability behind every ESS PDU shipment.
Manufacturing Capability
Dedicated assembly processes for high-voltage distribution units and related modules.
Quality Inspection
Incoming and in-process checks designed for industrial energy-storage reliability expectations.
Production Testing
Functional and electrical testing before pack-out for overseas delivery.
FAQ
Frequently asked questions
What is an ESS PDU?+
An ESS PDU (Energy Storage Power Distribution Unit) distributes and protects high-voltage DC power inside battery energy storage systems between racks, PCS interfaces, and auxiliary circuits.
Can TRHT customize voltage and current for my BESS?+
Yes. Rated voltage and current are configured to your rack/PCS architecture and confirmed during engineering review.
Do you support overseas OEM and procurement teams?+
Yes. We support English RFQs and export programs for buyers in Europe, North America, and Asia-Pacific, including datasheet packages and engineering briefings.
How are sample quantities and timing confirmed?+
Sample quantity, pilot timing, and series planning are confirmed after the project requirements, design scope, component availability, and validation plan are reviewed.
How do I get a datasheet?+
Submit a datasheet request on the Contact page with your company email and product interest. TRHT will send the latest package for engineering review.
Need a customized ESS PDU for your OEM or integrator program?
Share voltage, current, topology, and target volume. Our engineering team supports English RFQs for EU, NA, and APAC buyers.