48V DC Power Plant Manufacturer, 19 Inch Rack Mount Telecom Power Supply for 4G 5G Base Station

Product Overview
Model: TH48T50ZZ-220, core rectifier module of the 48V DC power plant
Application: Designed for 4G / 5G base stations, communication machine rooms, edge communication sites and integrated telecom shelters
Function: Converts 220V AC input into stable 48V DC power, supplies power to communication equipment and charges backup batteries
Structure: Standard 19-inch rack mount design, fits mainstream telecom cabinets
Topology: Adopts high-frequency soft-switching technology, supports parallel operation and N+1 redundant configuration
Monitoring: Built-in intelligent monitoring, supports real-time status collection and alarm output
Cooling: Fanless self-cooling structure, suitable for sealed cabinet installation
Standard: Complies with ETSI telecom standards, compatible with lead-acid batteries and lithium batteries for communication backup power

Product Advantages
✅ High Efficiency & Energy Saving for 48V DC Power Plant
TH48T50ZZ-220 rectifier efficiency ≥92%, low heat generation, reduces OPEX of the whole 48V DC power plant, suitable for long-time continuous operation of 5G base stations.
✅ 19 Inch Standard Rack Mount Design
Standard 19-inch installation size, compact structure, easy to integrate into telecom cabinet. Hot-pluggable module, no need to shut down the whole 48V DC power plant for replacement and maintenance.
✅ Excellent Parallel & Current Sharing Performance
Multiple rectifier modules of this 48V DC power plant can work in parallel automatically, current sharing accuracy ≤±3%, flexible capacity expansion, support N+1 redundancy to avoid single point power failure for telecom base station.
✅ Comprehensive Multi-level Protection
The 48V DC power plant module TH48T50ZZ-220 integrates over-voltage, under-voltage, over-current, overload, over-temperature, input lightning surge protection, auto lock & auto recovery mechanism to protect base station loads and storage batteries.
✅ Intelligent Remote Monitoring
Equipped with RS485 communication interface, support Modbus protocol. Real-time upload voltage, current, temperature and alarm data of the 48V DC power plant, remote parameter setting via telecom monitoring host.
✅ Wide Operating Temperature & Silent Self-cooling
No fan self-cooling design, low noise, dust resistance. Working temperature range: -20℃ ~ +60℃, adapt to harsh telecom site environment for 4G/5G base station.
✅ Accurate Battery Charging Management
Support temperature compensation charging, LLVD low voltage disconnect function for the 48V DC power plant, prevent over-discharge of batteries and extend battery service life.

Product Parameters

Service Advantages
• Professional 48V DC Power Plant Manufacturer
We are a direct manufacturer of 48V DC power plant and telecom power supply, independent R&D, production and testing, stable supply chain and competitive factory price.
• Flexible Solution Customization
Based on TH48T50ZZ-220, we can configure complete 48V DC power plant system: rectifier shelves, monitoring unit, AC/DC distribution, battery breaker and SPD according to customer’s base station capacity demand.
• Strict Pre-shipment Testing
Every 48V DC power plant and TH48T50ZZ-220 module will pass aging test, high-low temperature test, full load test and protection function test before shipment.
• Global Export Support
We provide commercial invoice, packing list, CO, Form E and other certificate documents for the 48V DC power plant. Support multiple ports and flexible shipping terms.
• Long Warranty & Technical Support
Warranty period for TH48T50ZZ-220 is 3 years. We provide remote technical guidance, commissioning instruction and after-sales troubleshooting for your 48V DC power plant system.
• Fast Lead Time
Standard TH48T50ZZ-220 stock available, small orders ship quickly; bulk 48V DC power plant orders arrange production on schedule.

Export Cases
As a reliable 48V DC power plant manufacturer, our TH48T50ZZ-220 telecom power supply has been exported to many countries and used in operator 4G & 5G network projects.
Central Asia Telecom Operator Project: 19-inch rack 48V DC power plant with TH48T50ZZ-220 modules, total capacity 200A, deployed on rural 5G base stations, stable operation under wide grid fluctuation.
East Africa Communication Shelter Project: Fanless TH48T50ZZ-220 rectifiers for outdoor integrated cabinet 48V DC power plant, match lithium battery backup, solve high-temperature site power supply problem.
Southeast Asia Transmission Room Project: N+1 redundant 48V DC power plant built by TH48T50ZZ-220, connected to SNMP monitoring system for centralized management of multiple communication sites.
CIS Country Private Network Project: 48V DC power plant with TH48T50ZZ-220 for industrial wireless base station, passed local telecom inspection standard.
All above 48V DC power plant projects adopt TH48T50ZZ-220 as core rectifier module, winning stable feedback from system integrators and telecom contractors.
FAQ
Q1: What is TH48T50ZZ-220?
A1: TH48T50ZZ-220 is a 50A rectifier module for 19 inch rack mount 48V DC power plant, it is the core telecom power supply for 4G and 5G base station, converting 220V AC to 48V DC.

Q2: Can multiple TH48T50ZZ-220 work in parallel in one 48V DC power plant?
A2: Yes. This module supports automatic parallel connection, good current sharing performance, you can build N+1 redundant 48V DC power plant to expand current capacity for large telecom sites.

Q3: Is the 48V DC power plant module TH48T50ZZ-220 fanless?
A3: Yes, TH48T50ZZ-220 adopts self-cooling fanless design, low noise, less failure points, very suitable for enclosed telecom cabinets and quiet communication rooms.

Q4: What certificates can you provide for this 48V DC power plant telecom power supply?
A4: Our TH48T50ZZ-220 and full 48V DC power plant system support CE, RoHS. We can provide CO, Form E and other origin documents for customs clearance for different markets.

Q5: Can you supply the complete 48V DC power plant cabinet, not only the TH48T50ZZ-220 rectifier module?
A5: Sure. As a 48V DC power plant manufacturer, we can supply the whole 19-inch rack system including rectifier modules, monitoring unit, AC distribution, DC distribution, SPD and battery breaker according to your project requirement.