Introduction
Industrial DC rectifier modules are core AC-DC power conversion units, converting grid AC into stable, regulated DC for critical power backup and DC bus supply. For power, industrial and telecom infrastructure, their performance directly decides system uptime and operational safety. Tonhe TH-series high-frequency intelligent rectifier modules are developed for 24/7 continuous operation under harsh industrial conditions.
Core Applications
Power utilities: Substation DC operation panels, relay protection, power plant control backup power
Telecom industry: Communication base stations, core equipment battery charging systems
New energy: Wind & solar station backup power cabinets
Industry & rail: Industrial automation control, railway auxiliary power, battery charging cabinets
Main models: TH48T75NZ-S (48V / 110V mainstream voltage grades)
Key Product Benefits & Specifications
Topology: Mature LLC soft-switching design, high efficiency, low heat output and low EMI
Input: Wide AC input range, stable working under grid voltage fluctuation
Digital control: Intelligent management, hot-swap support, automatic parallel current sharing, remote monitoring
Battery function: Automatic charging curve management for lead-acid / lithium batteries
Full protection: Over-voltage, over-current, over-temperature, short-circuit, reverse connection protection
Structure: Compact modular design, easy cabinet installation; replace faulty modules without system shutdown
Our Factory Advantages
Independent R&D team and professional power electronics laboratory
Automated production lines with standardized assembly
Strict quality system: Full aging test, EMC test and environmental adaptability test for every batch
Customization capability: Adjustable parameters, communication protocols and mechanical size for special projects
Stable raw material chain, controllable lead time and consistent batch quality
Customer Value We Deliver
Lower energy cost: High conversion efficiency reduces long-term power consumption
Less downtime: High reliability cuts unexpected failure, maintenance work and outage losses
Simple O&M: Built-in monitoring function supports remote operation for integrators and end users
Convenient stock management: Standardized modules, easy spare part preparation
Full lifecycle service: Pre-sales solution matching, commissioning guidance and fast after-sales response
Why Choose Tonhe
Deep focus on industrial DC power, fully aware of high stability requirements for power and critical infrastructure
Not only module supply, but also professional power system consultation and scheme optimization
Balanced total cost: Reliable quality, flexible customization and reasonable cost
Global technical support for system integrators, engineering contractors and power equipment manufacturers
