High-Efficiency DC-DC 48V 10A AC-DC Rectifier Module with Single Output for Industrial Battery Chargers

Product Description

Product Overview
The 48V 10A Battery Charger Rectification is designed for wireless broadband access, fixed-line applications, Internet backbone, and datacenters. Our reliable, energy-efficient telecom power solutions protect against grid power interruptions and fluctuations, helping operators reduce OPEX and their carbon footprint.
This rectification module of DC power supply is specifically engineered for communication systems. Featuring an output voltage of -54V and an output current of 10A, its robust safety attributes include input over/under-voltage protection, output over-current protection, and output over-voltage protection.
Key Features & Benefits
  • Ultra high power density and compact structure.
  • Soft-switching technology, achieving high efficiency over 93.2%.
  • Leading APFC tech (active power factor correction), power factor > 0.99.
  • Multiple protection mechanisms and safety regulations compliant.
  • Remote RS485 Control switching capabilities.
  • Customized output interface configurations available.
  • Paralleled work enabled via current sharing bus.
  • THD ≤ 5%
  • Wide operating range: -33 to +55ºC (extended range: +55 to +65ºC).
Product Applications
  • EV Chargers
  • 48V Distributed Power Systems
  • Ethernet Infrastructures
  • Exchange Systems
  • LAN & MAN Networks
  • Server Support
  • Indoor Wireless Base Stations
  • Telecom Equipment
Technical Specifications
Battery Charger Performance Index - Input Specifications
Parameter Min. Rated Max. Unit Note
Rated working voltage range - 110/220 - Vac -
Input voltage range 90 220 290 Vac Three-phase five-wire input phase to phase 380V / relative zero line 220VAC
Input frequency 45 50 65 Hz -
Battery input 40 53.5 60 Vdc Battery pack's positive and negative in parallel with DC output of rectifier module (polarity consistent)
Battery Charger Performance Index - Output Specifications
Parameter Min. Rated Max. Unit Note
Output voltage range 42 48 58 Vdc -
Output current range (max. current) 0 - 10 A Input 170 ~ 285VAC. When the input voltage is below 170VAC, output at derating manner.
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Packaging & Shipping
Frequently Asked Questions
1. What is the efficiency rating of the 48V 10A Rectifier Module?
The module utilizes advanced soft-switching technology to deliver highly efficient power conversion, exceeding 93.2% efficiency under rated working conditions.
2. What happens if the input voltage drops below the rated 170VAC limit?
If the input voltage drops below 170VAC (within the 90~290VAC working range), the rectifier module will continue to operate safely but will output current in a derating manner.
3. What communication protocol is used for remote operations?
This battery charger rectifier module supports remote management and switching adjustments through a standard RS485 control interface.
4. Can multiple modules be operated in parallel?
Yes. Multiple rectifier units can be connected in parallel configurations via a built-in current sharing bus, facilitating scalable power setups for larger distribution demands.
5. What safety protections are built into the module?
The system is equipped with multiple layers of safety compliance, including built-in input over/under-voltage protection, output over-current protection, and output over-voltage protection.
6. What is the operational temperature threshold for this product?
It has a wide normal operating temperature range of -33ºC to +55ºC. However, it can operate in extended temperature settings up to +65ºC with appropriate thermal management and output considerations.

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