Tonhe Technology is a professional manufacturer and supplier of 48V modular telecom DC rectifiers, with over 20 years of power electronics R&D and manufacturing experience. Our 48V telecom rectifier modules are widely deployed for 5G base stations, telecom cabinets, edge sites and communication power systems globally.
Company Advantages- Listed high-tech enterprise (300491), founded in 1998, focused on power conversion technology with independent intellectual property rights, owning more than 280 patents and 70+ software copyrights.
- Leading soft-switch LLC resonant technology, pioneered full-process soft-switch power conversion in China, solid technical foundation for high-efficiency telecom power modules.
- In-house R&D & production: R&D team accounts for over 20% of total staff, complete production and quality control workshop, full control from raw material to finished product testing.
- Stable mass production capacity, mature supply chain, able to support small batch trial orders and large-volume bulk export projects.
- Full compliance certification capability: Products pass CE, UL and related telecom industry standards, ready for global market access.
- Modular hot-swap design: N+1 redundant parallel operation; single module fault will not shut down the whole system, support hot replacement without power outage, easy maintenance and capacity expansion.
- High efficiency & low energy loss: Adopt digital control & LLC topology, high power factor, low THD, peak efficiency up to 97.5%, reduce OPEX for telecom operators.
- Wide environmental adaptability: Wide AC input range, operating temperature -40℃ ~ +75℃, works stably in desert, alpine and coastal humid telecom sites.
- Intelligent monitoring: Built-in RS485 / Modbus communication interface, real-time monitoring of voltage, current, temperature and fault alarms; support remote management for telecom power systems.
- Comprehensive protection: Output over-voltage, over-current, short-circuit, over-temperature and reverse connection multi-protection, high reliability for continuous 24/7 telecom operation. Compact size, lightweight, standard rack mount for telecom cabinet integration.
- Customization support: Customize 48V rectifier module parameters, appearance, communication protocol and logo according to client project requirements.
- Full lifecycle technical service: Pre-sales technical proposal, solution simulation; on-site installation guidance; after-sales remote debugging & fault diagnosis.
- Short lead time: Standard 48V telecom rectifier modules keep stock for fast delivery; prefabricated design reduces on-site deployment time.
- Long warranty period: Standard warranty plus extended maintenance options; overseas technical support channel for global partners.
- Export document support: Provide commercial invoice, packing list, CO, Form E, test reports and certification documents to meet customs clearance requirements.
Our 48V modular telecom rectifiers and communication power products are exported to Southeast Asia, Middle East, Europe, North America, Latin America, Australia, New Zealand and other markets, serving telecom operators, system integrators and power distributors.
FAQQ1: What is the main application of your 48V modular telecom rectifier?
A: It is mainly used for 4G/5G telecom base stations, outdoor telecom cabinets, communication room power supply, edge computing sites and other telecom DC power systems.
Q2: Can your 48V rectifier modules work in parallel for N+1 redundancy?
A: Yes. Our modules support automatic current sharing, N+1 redundant parallel operation. Hot-swap function is available for maintenance without power interruption.
Q3: Do you support OEM / ODM for telecom rectifiers?
A: Yes. We accept OEM & ODM service. We can adjust output parameters, communication protocol, labeling and appearance to match your local market demand.
Q4: What certificates do your 48V telecom rectifiers have for export?
A: Our products have CE, UL and telecom industry test certificates. We can supply full set of test reports and certification files for your market registration and customs clearance.
Q5: What is your warranty term and after-sales support for overseas orders?
A: Standard warranty is 3 years. We provide remote online technical support, troubleshooting and spare parts supply. Extended warranty service is negotiable for large projects.
