Introduction
4G network upgrading and large-scale 5G commercial deployment raise strict requirements for outdoor telecom infrastructure. Outdoor base stations face complex challenges including extreme weather, salt spray corrosion and unstable grid power. Reliable outdoor power and cabinet infrastructure is the key to stable network operation. TONHE provides professional 4G/5G outdoor infrastructure solutions with superior products and standardized full-life services.

TONHE Brand Introduction
- Enterprise Qualification: Founded in 1998, listed on China ChiNext (300491) in 2015, a national high-tech enterprise specializing in communication power system R&D and manufacturing.
- Technical Strength: Owns 280+ patents and 70+ software copyrights, with long-term stable R&D investment.
- Market Layout: Products comply with global telecom standards, serving domestic operators and exported to over 30 countries worldwide.
- Core Positioning: Focuses on high-efficiency, intelligent and low-carbon outdoor energy solutions for 4G/5G base stations.
TONHE Service Advantages
- Customized Solution: Tailor-made cabinet and power configuration for urban, mountain, coastal and rural base station scenarios based on on-site environment and grid conditions.
- Full-life Support: Cover pre-sales simulation, factory testing, on-site guidance, commissioning and after-sales troubleshooting.
- Fast Delivery: Modular prefabricated design shortens on-site construction cycle; standard modules support urgent project deployment.
- Global Localized Service: Overseas spare parts warehouses and local technical teams ensure rapid maintenance and minimize downtime.
- Free Technical Training: Provide professional operation and maintenance training for customer engineers to improve independent O&M capability.

Product Advantages
- High-density & Digital Design: Miniaturized full-digital modules save installation space, suitable for pole-mounted and wall-mounted outdoor stations.
- Strong Environmental Adaptability: Industrial-grade wide-temperature design, with potting and anti-corrosion coating, resisting dust, water, moisture and coastal salt spray.
- High Energy Efficiency: Peak conversion efficiency over 97%. Intelligent sleep strategy reduces idle power consumption, lowering long-term OPEX.
- Hot-swappable & Expandable: Modules support hot swap without power outage. Modular structure allows flexible capacity expansion for 4G-to-5G upgrading.
- Intelligent O&M: Built-in monitoring system supports standard telecom protocols, realizing remote data monitoring, alarm reminder and unattended operation.

Typical Cooperation Case
An overseas regional telecom operator launched a rural network upgrade project, covering 180 outdoor base stations for 4G full coverage and 5G edge service trial operation. The project was troubled by complex terrain, harsh coastal and mountain environments, and unstable grid power.
TONHE delivered customized outdoor anti-corrosion power cabinets, 48V digital rectifier modules and intelligent monitoring systems. The modular design reserved capacity for future 5G expansion.
- Shortened overall deployment cycle by 35% via prefabricated modular equipment.
- Realized 99.99% system stability with excellent anti-corrosion and anti-jamming performance.
- Reduced annual power consumption and cut long-term operating costs.
- Completed stable 4G coverage and 5G edge network trial operation, establishing long-term strategic cooperation.

FAQ