The TH110D20NZ-6 is a premium full-digital high-frequency rectifier module independently developed by Tonhe Electronics, engineered exclusively for industrial DC power panels, backup power systems and integrated AC-DC conversion solutions. With a rated output of 110VDC and 20A continuous current, this professional DC charger module delivers ultra-stable, low-ripple power output, serving as the core power supply unit for substation control systems, industrial battery charging, and critical equipment standby power scenarios.
Built with state-of-the-art full digital control and high-frequency switching technology, the module boasts a maximum power conversion efficiency of 95%, drastically reducing energy loss and operational costs. It features highly precise voltage and current regulation, support for multi-module parallel hot-swappable operation, and standard RS485 remote communication for real-time data monitoring and intelligent system management. Equipped with adaptive variable-speed fan cooling and all-round safety protection mechanisms, this compact, lightweight module supports 24/7 uninterrupted operation, delivering exceptional durability and stability in complex and harsh industrial environments.
Product Technical Parameters
| Parameter Item | Detailed Technical Specification |
| Product Model | TH110D20NZ-6 |
| AC Input Voltage | 323VAC ~ 456VAC (Wide Voltage Input) |
| Rated DC Output Voltage | 110VDC (Adjustable Range: 88VDC - 150VDC) |
| Rated Output Current | 20A (Continuous Stable Output) |
| Conversion Efficiency | ≥95% (Full Load High Efficiency) |
| Voltage Regulation Precision | ≤±0.5% |
| Current Regulation Precision | ≤±1% |
| Output Ripple | ≤0.5% (Low Ripple, Stable Power) |
| Parallel Current Sharing Error | ≤5% (Stable Parallel Expansion) |
| Communication Protocol | Standard RS485 (Remote Monitoring & Control) |
| Cooling Method | Fan Cooling (Low Noise, Energy Saving) |
| Product Dimension | 220*84*320mm (Standard Cabinet Size) |
| Full Protection Functions | Input Over/Under Voltage Protection, Output Overvoltage & Short Circuit Protection, Overcurrent Limiting, Over Temperature Protection, Fan Fault Self-Protection & Alarm |
Our Service Advantages
- Original Authentic Quality Guarantee
We supply 100% genuine original Tonhe rectifier modules with complete official certification, factory test reports and quality inspection documents. Every unit undergoes strict full-load aging testing and performance calibration before shipment, eliminating defective products and ensuring consistent, reliable industrial-grade performance. Strict ISO-standard quality control procedures guarantee long-term stable operation for your power system projects. - Professional Customization & Technical Support
Our professional technical team provides one-stop customized power solution services, including parameter personalized debugging, multi-module parallel scheme design, and system matching optimization. We support remote technical guidance, project scheme docking and on-site technical cooperation, solving all your system installation, commissioning and operation adaptation problems efficiently. - Fast Global Delivery
We maintain sufficient in-stock inventory to support small-batch sample orders, bulk wholesale orders and urgent project orders. Cooperating with global mature logistics carriers, we provide fast, safe, trackable and cost-effective international shipping services, greatly shortening your procurement cycle and supporting your project delivery schedule. - Long-term After-sales Warranty
We offer industry-standard long-term after-sales warranty service for all products. Our professional after-sales team provides lifelong free technical consultation, fault diagnosis, operation guidance and maintenance support. Effectively reduce your equipment operation cost and maintenance pressure, and provide reliable after-sales guarantee for your long-term project operation. - Compatible & Easy Upgrade
Featuring standard cabinet installation size and universal RS485 communication protocol, this rectifier module is highly compatible with most mainstream DC power panels and industrial power supply systems worldwide. It supports plug-and-play installation and seamless system upgrade without modifying the original equipment circuit or program, saving your installation time and renovation cost greatly.
Wide Application Scenarios
- Power Substation & Grid System: Ideal for DC control panel power supply, relay protection device power supply and lead-acid battery backup charging in power grid substations, ensuring the safety and stability of power grid control and transmission systems.
- Industrial Automation: Provides stable and pure DC power for industrial control cabinets, PLC systems, sensors and automated production equipment, avoiding equipment failure caused by unstable power supply.
- Communication Base Station & Room: Applied to communication room DC power distribution systems and backup battery charging, ensuring uninterrupted power supply for communication equipment and guaranteeing continuous signal transmission.
- Railway & Traffic Transportation: Suitable for railway signal control systems, subway power distribution equipment and traffic monitoring systems, adapting to high-reliability and high-stability industrial operation standards.
- Petroleum & Chemical Industry: Matches explosion-proof electrical equipment, industrial monitoring devices and emergency backup power systems in chemical and petroleum parks, adapting to complex industrial working conditions.
- New Energy & Smart Power System: Perfect for solar energy storage systems, smart DC distribution cabinets and emergency backup power equipment, realizing efficient energy conversion, storage and stable power output.
FAQ
Q1: What is the adjustable output voltage range of the TH110D20NZ-6 module?
This Tonhe rectifier module features a wide adjustable output voltage range. The standard rated output voltage is 110VDC, and the continuously adjustable voltage ranges from 88VDC to 150VDC. It can perfectly adapt to different specifications of 110V battery packs and various DC industrial equipment, meeting diverse power supply and charging parameter requirements of different projects.
Q2: Does this module support parallel operation of multiple units?
Yes, it fully supports multi-module parallel operation. The module is designed with intelligent current sharing function, with a parallel current sharing error controlled within 5%. Users can flexibly connect multiple modules in parallel to expand the total output current according to actual system load demand. The parallel operation is stable without current imbalance, voltage fluctuation or system conflict, supporting flexible capacity expansion of power systems.
Q3: What protection functions does the rectifier module have?
This module is equipped with complete industrial-grade intelligent safety protection functions, covering full working condition protection. It includes input over/under voltage protection, output overvoltage protection, output short-circuit protection, overcurrent limiting protection, over temperature automatic shutdown protection and fan fault alarm protection. Once abnormal working conditions occur, the module will automatically trigger protection and alarm to cut off abnormal output, effectively protecting the module itself and the rear-end power equipment from damage.
Q4: Is the module compatible with old DC panel systems?
Highly universal and compatible! The TH110D20NZ-6 adopts industry-standard installation dimensions and universal RS485 communication protocol, which is universally compatible with most old and new DC panel systems on the market. It supports plug-and-play quick replacement, no need to modify the original system circuit, wiring and control program, greatly reducing equipment replacement difficulty and system upgrade cost.
Q5: What is the working efficiency and heat dissipation mode of the product?
The module adopts high-frequency switching power supply technology, with a maximum power conversion efficiency up to 95%, which effectively reduces power consumption and heat generation during operation. For heat dissipation, it uses an intelligent variable-speed fan cooling system, which automatically adjusts fan speed according to real-time operating temperature and load rate. It features low noise, low power consumption and efficient heat dissipation, fully adapting to 24/7 long-term continuous industrial operation scenarios.
