Shijiazhuang Tonhe Electronics Technologies Co., Ltd.
                                                                                                           
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3000W 48V DC Rectifier Module | Hot Swappable Telecom Power Unit

Price Negotiable
Price: Factory price
MOQ: 5
Delivery Time: Negotiable
Brand: TONHE
Product Description

Product Introduction

  • Product Positioning: The TH48D50NZ-S is a 3000W/48V telecom-grade DC rectifier module. Adopting high-frequency switching power supply technology and 1U compact body, it is specially designed for communication and industrial DC power supply systems.
  • Core Function: Converts 176–264V AC to stable 48V DC with a rated output of 50A, meeting power conversion requirements for various computer rooms, base stations and energy storage devices.
  • Operation & Maintenance Advantage: Supports hot-swappable live maintenance without equipment power outage, effectively reducing maintenance difficulties and system interruption risks.
  • System Expansion: Supports multi-module parallel current sharing with a current sharing error within ±5%, enabling flexible power capacity expansion on demand.
  • Energy-saving Configuration: Equipped with active power factor correction and intelligent temperature control heat dissipation, featuring low power consumption and stable operation, suitable for 24/7 uninterrupted working scenarios.

Core Product Parameters

Parameter Item Technical Specifications
Model TH48D50NZ-S
Rated Power 3000W
Output Voltage 48V DC (adjustable: 40–58V DC)
Rated Current 50A
Input Voltage Range 176–264V AC wide-range input
Conversion Efficiency ≥96% (full load condition)
Power Factor ≥0.99 (full load condition)
Voltage Regulation Accuracy ±0.5%, high-precision voltage stabilization
Parallel Current Sharing Accuracy ±5%, support multi-module parallel expansion
Cooling Method Intelligent temperature-controlled fan, silent & self-adaptive speed regulation
Maintenance Feature Hot-swappable design, live pluggable, no shutdown maintenance
Monitoring Method Support RS485/SNMP remote intelligent monitoring
Operating Temperature -10℃~+40℃
Safety Protection Industrial-grade multi-protection: dustproof, short-circuit proof, over-voltage, over-current, over-temperature protection

Product Advantages

  • Non-stop Maintenance: Built-in hot-swap function allows module replacement, troubleshooting and capacity expansion without power outage, ensuring 24/7 system operation and greatly reducing O&M costs.
  • High Efficiency & Energy Saving: Full-load conversion efficiency ≥96% and power factor ≥0.99 with low power loss, effectively reducing computer room energy consumption and operating costs for long-term operation.
  • Precise & Stable Voltage Regulation: ±0.5% high-precision voltage output with tiny fluctuation, perfectly adapting to communication precision equipment and avoiding failures caused by abnormal voltage.
  • Strong Flexible Expansion: Supports multi-module parallel current sharing with low error. The number of modules can be adjusted freely according to load to adapt to power supply systems of different capacities.
  • Intelligent Multi-protection: Integrated industrial-grade protections including over-voltage, over-current, over-temperature, short circuit, lightning protection and dust resistance, with strong anti-interference ability for complex computer room and outdoor cabinet environments.
  • Remote Intelligent Monitoring: Equipped with RS485/SNMP communication for remote data monitoring, parameter debugging and fault alarm, realizing unattended intelligent operation and maintenance.
  • High Power Density & Compact Size: 1U rack-mounted ultra-compact design saves cabinet space and reduces computer room deployment costs.

Application Scenarios

  • Communication Base Station: 4G/5G outdoor base stations, indoor micro base stations and private network communication base station DC power supply systems for long-term uninterrupted power supply.
  • Data Computer Room: 48V DC power supply supporting for small and medium-sized IDC rooms, operator core computer rooms and enterprise network rooms.
  • Energy Storage Supporting: Rectifier power supply units for lithium battery energy storage systems, backup power systems and off-grid energy storage equipment.
  • Industrial Control: Centralized DC power supply for industrial automation equipment, control cabinets and security monitoring hosts.
  • New Energy Supporting: Rectifier equipment for photovoltaic power supply, microgrid systems and outdoor integrated power cabinets.
  • Rail Transit & Security: DC power supply equipment for traffic communication devices, large security platforms and smart park systems.

Service Advantages

  • Original Factory Quality Assurance: Brand new original modules with full factory aging tests, high and low temperature tests and performance tests to ensure high stability and consistency without refurbished products.
  • Fast Delivery: Sufficient in-stock inventory supports fast bulk order delivery to meet urgent project scheduling and emergency replacement & maintenance demands.
  • Professional Technical Support: One-on-one model selection guidance, parallel debugging and installation guidance, providing exclusive adaptive solutions for base station, computer room and energy storage scenarios.
  • Long-term Warranty: Industry-standard long-term warranty. Free repair and replacement for non-human faults within the warranty period with a complete after-sales system.
  • Compatibility & Customization: Compatible with mainstream communication power systems and cabinet monitoring systems, supporting parameter customization and batch project standard adaptation.
  • Responsive After-sales Service: 24/7 online technical consultation with rapid fault response and troubleshooting to minimize equipment downtime losses.

FAQ

Q1: Does this module support hot swapping? Will it damage the equipment?

A: It supports native hot-swappable design for non-stop maintenance. The plug-and-swap process brings stable voltage and no inrush current, causing no damage to load equipment and fully meeting the uninterrupted operation requirements of computer rooms.

Q2: Do I need to adjust parameters manually for parallel use of multiple modules?

A: No manual adjustment is required. The module is built with an intelligent current sharing function with parallel accuracy ≤±5%. It automatically balances load after power-on, featuring simple plug-and-play expansion.

Q3: Is the output voltage adjustable? Can it adapt to different devices?

A: The output voltage is adjustable from 40V to 58V DC, compatible with battery charging, conventional 48V communication equipment and various load scenarios with strong universality.

Q4: Will the module fail in high-temperature environments?

A: The operating temperature ranges from -10℃ to +40℃. Equipped with intelligent temperature-controlled variable-speed fan and over-temperature protection, it automatically cools down at high temperatures and shuts down for overheating protection to avoid burnout and system failure.

Q5: Does it support remote monitoring and fault alarm?

A: Yes. It is equipped with RS485 and SNMP communication protocols, which can be connected to the computer room monitoring system to view real-time data of voltage, current, temperature and load, and upload fault alarm information automatically for convenient remote operation and maintenance.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shijiazhuang Tonhe Electronics Technologies Co., Ltd.
Location No.350 Lijiang Road, Yuhua District, Shijiazhuang City, China
Contact Person Ren

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