Introduction
Are you searching for a reliable telecom rectifier module manufacturer for 48V DC power systems? Stable 48V DC power is the core infrastructure for 5G base stations, outdoor telecom cabinets, edge data rooms and telecom communication networks. Poor power reliability will lead to site downtime, high maintenance costs and service interruptions.
Tonhe Technology (Stock Code:300491), an A-share listed power electronics manufacturer from China, develops and manufactures high-performance 48V telecom rectifier modules for global telecom operators, system integrators and power distributors. Our TH series 48V rectifier modules have been deployed in over 30 countries, supporting telecom power projects across Southeast Asia, the Middle East and South America.
Tonhe 48V Telecom Rectifier Module Overview
Tonhe TH series 48V telecom rectifier modules are AC-DC high-frequency switching power modules designed for telecom 48V DC power systems. Adopting fully digital control and resonant power conversion technology, these modules convert AC mains to stable 48V DC power for telecom loads and battery charging.
Main Models: TH48D75NZ-S, TH48D30NZ-S, TH48D50NZ-S-2
Output voltage range: 40~58VDC, adjustable for battery float and boost charging
Built-in RS485 communication interface, compatible with telecom monitoring units
Hot-swappable design, 19-inch rack mount, easy maintenance without power cut
Wide AC input range, works well in unstable grid areas
Typical application scenarios: 5G macro & micro base stations, outdoor telecom cabinets, telecom central office, edge computing rooms, industrial communication power systems.
Product Advantages
1.High efficiency & energy saving
High power density design, peak efficiency up to 96%, reduces OPEX for continuous operation at telecom sites. Low heat generation lowers air-conditioning consumption for remote outdoor stations.
2.Full protection & high reliability
Integrated multi-level protection: over-voltage, under-voltage, over-current, short-circuit, over-temperature and reverse connection protection. Aluminium alloy housing with excellent heat dissipation, stable operation under high temperature, dust and humidity telecom site environments.
3.Digital intelligent management
Real-time working status monitoring, fault alarm and remote parameter configuration via communication bus. Supports parallel redundant N+1 power system configuration, single module failure will not shut down the whole power system.
4.Global standard compliance
Designed to meet international telecom power standards. Support customized firmware, voltage curves and labeling for different regional market requirements.
Service Advantages
1.Pre-sales technical support: Free power system sizing, rack solution consultation, simulation and technical datasheet provision. We help integrators select matching rectifier modules according to site load and battery capacity.
2.Customization available: Custom power rating, communication protocol, appearance, logo and software logic for OEM & ODM orders.
3.Fast lead time: Stable production capacity for bulk orders; sample support for customer testing and certification.
4.After-sales global support: Technical documentation in English, remote debugging guidance, warranty service and spare parts supply. Local technical coordination for key overseas projects.
5.Full documentation package: Test reports, certificates, packing list, commercial invoice and supporting files for customs clearance.
Factory Advantages
1.Tonhe Technology was founded in 1998 and listed on the ChiNext board (300491). It is a high-tech enterprise with complete in-house R&D, reliability test workshop and automated production lines.
2.R&D team accounts for around 30% of total staff, with 280+ patents and 70+ software copyrights. Core circuit design, power topology and digital control algorithms are self-developed.
3.Independent reliability laboratory: temperature cycling, vibration, EMC, surge and long-term aging tests before mass production.
4.Full production chain: SMT, assembly, aging test and final inspection in our own factory. Strict incoming material and finished-product quality control to reduce failure rate.
5.Large-scale manufacturing capacity to support large telecom rollout projects, stable delivery for long-term framework contracts.
Overseas Cooperation Case
We partnered with a telecom system integrator for 5G site expansion project in Southeast Asia. The customer needed 48V rectifier modules for hundreds of outdoor base station cabinets, facing unstable local grid and high ambient temperature challenges.
Tonhe supplied TH48D50NZ-S-2 rectifier modules with customized wide-voltage input and high-temperature derating settings. We provided technical training, on-site remote commissioning support and batch aging test reports. After deployment, the power system maintained stable operation, reduced site maintenance visits and helped the customer finish the rollout schedule on time. This project became a repeat order and reference case for their regional telecom network upgrade.
Why Choose Tonhe as Your 48V Telecom Rectifier Module Supplier?
1.Listed manufacturer with entity credibility: Not a trading company. We own R&D lab and factory, stable supply chain and financial capability for large overseas telecom projects.
2.Telecom power domain expertise: Decades of experience in DC power conversion for telecom and grid industry, deep understanding of telecom power system requirements.
3.Field-proven overseas references: Products shipped to more than 30 countries, verified in tropical, desert and highland telecom site conditions.
4.Flexible engineering service: We do not only sell standard modules. Our power engineers can adjust parameters and provide total power system advice for your specific telecom cabinet solution.
5.Long-term partnership model: We support pre-project sample validation, framework pricing, continuous technical iteration and lifecycle after-sales service.
FAQ
Q1: What is a 48V telecom rectifier module used for?
A: 48V telecom rectifier modules convert AC power to 48V DC to power telecom equipment and charge backup batteries for base stations and telecom cabinets.
Q2: Are Tonhe 48V rectifier modules hot swappable?
A: Yes. Our TH series telecom rectifier modules support hot swap, so you can replace faulty modules without shutting down the whole 48V DC system.
Q3: Can Tonhe provide OEM / ODM for telecom rectifier modules?
A: Yes, we support OEM & ODM, including custom communication protocol, firmware, logo and packaging for overseas distributors and system integrators.
Q4: What is the warranty period for Tonhe telecom rectifier modules?
A: Standard warranty is available. Please contact our sales team for detailed warranty terms for bulk projects.
Q5: Which countries have Tonhe 48V telecom power modules been exported to?
A: Tonhe telecom power products have been delivered to more than 30 countries, covering Southeast Asia, Middle East, South America and other regions.
Q6: Can you provide samples for testing?
A: Yes, we offer engineering samples for customer performance and certification testing.
Closing
If you need a trusted telecom rectifier module manufacturer for 48V DC power systems for your telecom base station, outdoor cabinet or edge data room projects, contact Tonhe Technology today. Our power engineering team will reply with technical proposal and quotation for your project.
