3KW 48V DC Power Supply Rack Mount Battery Charger

Product Introduction
The TH48D30NZ-S-2 3KW 48V DC Power Supply Rack Mount Battery Charger is a high-efficiency DC power conversion and battery charging solution developed for telecom infrastructure, industrial control systems, and critical power applications.
Designed with advanced switching technology, this Power Supply Rack Mount provides stable 48V DC output power with excellent efficiency and reliability. The compact rack-mounted structure allows easy installation into standard communication cabinets, making it an ideal choice for space-limited applications.
Unlike traditional DC power equipment, the TH48D30NZ-S-2 integrates power conversion, battery charging, protection, and intelligent monitoring functions into one complete solution. It helps customers build a reliable DC power system for applications that require continuous operation and long service life.
With modular architecture and flexible configuration options, this 48V DC Power Supply Rack Mount Battery Charger can be easily integrated into telecom power systems, industrial DC networks, and backup power solutions.

Product Features
High-Efficiency Rack Mount Design
The TH48D30NZ-S-2 adopts a compact rack installation structure that saves cabinet space while providing powerful DC output capability. The optimized design makes it suitable for telecom cabinets, equipment rooms, and industrial power enclosures.
As a professional Rack Mount DC Power Supply, it delivers reliable performance in environments where stable DC power and efficient space utilization are required.
Stable 48V DC Power Output
The unit provides a regulated 48V DC output to support sensitive communication devices, industrial controllers, and automation equipment.
Advanced voltage control technology ensures stable operation under different load conditions, reducing the risk of equipment downtime caused by unstable power supply.
Intelligent Monitoring and Communication
The TH48D30NZ-S-2 supports remote monitoring functions through communication interfaces such as RS485.
Users can monitor:
- Output voltage
- Output current
- Operating status
- Alarm information
- Charging condition
This intelligent management capability helps improve system maintenance efficiency and reduces operation costs.
Reliable Battery Charging Function
Designed as a professional 48V DC Charger, the product supports battery charging and backup power management.
It can work together with battery systems to provide continuous power protection during AC input failures, ensuring important equipment remains operational.
Comprehensive Protection Design
The built-in protection functions improve system safety and reliability, including:
- Over-voltage protection
- Over-current protection
- Short-circuit protection
- Over-temperature protection
- Input abnormal protection
These functions allow the product to operate safely in demanding industrial and communication environments.
Product Parameters

Application Scenarios
Telecom Base Stations
Telecommunication networks require reliable power solutions to support continuous operation. The TH48D30NZ-S-2 provides stable DC power for wireless communication equipment, base station controllers, and network infrastructure.
Its compact structure and high efficiency make it suitable for modern telecom power systems.
Data Centers and Communication Rooms
In communication rooms and data center environments, stable DC power is essential for maintaining network availability.
This Power Supply Rack Mount solution helps provide dependable DC power conversion and battery backup capability for critical equipment.
Industrial DC Power Systems
The product is widely used in industrial automation, monitoring systems, control equipment, and other applications requiring uninterrupted DC power.
Its reliable operation makes it suitable for factories, energy facilities, and industrial infrastructure projects.
Utility and Energy Applications
The TH48D30NZ-S-2 can be integrated into auxiliary DC systems used in substations, electrical control systems, and power distribution applications.
It provides stable DC power support for protection devices and monitoring equipment.

Service Advantages
Professional DC Power Solution Provider
We focus on the research, development, and manufacturing of DC power supplies, rectifier modules, and battery charging systems.
Our experience allows us to provide complete solutions based on different customer requirements.
Customized Product Support
We offer flexible customization services, including:
- Output voltage adjustment
- Communication protocol customization
- Mechanical structure design
- System integration solutions
This allows customers to receive products optimized for specific applications.
Strict Quality Control
Every product undergoes comprehensive testing before delivery, including:
- Electrical performance testing
- Aging testing
- Safety inspection
- Functional verification
This ensures stable operation and long-term reliability.
Global Technical Support
We provide professional technical assistance for customers worldwide, covering product selection, installation guidance, and after-sales support.

Why Choose Us
Experienced Power Electronics Manufacturer
We specialize in developing reliable DC power solutions for telecom, industrial, and energy applications.
Advanced Technology
Our products utilize high-frequency switching technology and intelligent control systems to achieve high efficiency and stable performance.
Reliable Product Performance
Designed for demanding environments, our products support continuous operation with excellent reliability and durability.
Complete Manufacturing Capability
From product design and production to quality inspection, we maintain strict control throughout the entire process.
Global Market Experience
Our DC power solutions have been applied in various international projects, supporting customers across different industries.
FAQ
Q1: What is the main application of TH48D30NZ-S-2?
A:
The TH48D30NZ-S-2 is mainly used for telecom power systems, industrial DC applications, battery backup systems, and communication equipment requiring stable 48V DC power.
Q2: Is this Rack Mount DC Power Supply suitable for 24/7 operation?
A:
Yes. The product is designed for continuous working environments with high efficiency, reliable cooling, and multiple protection functions.
Q3: Can this 48V DC Power Supply charge batteries?
A:
Yes. The integrated battery charging function supports backup battery systems and helps maintain power availability during outages.
Q4: Does the product support remote management?
A:
Yes. Through RS485 communication, users can connect the device with monitoring systems to check operating data and alarms remotely.
Q5: Can the system capacity be expanded?
A:
Yes. Multiple units can be configured together for higher power requirements and improved system redundancy.