Robust 3KW Rectifier Module With 50A Output Current For Industrial Power TH48T50ZZ

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Shijiazhuang Tonhe Electronics Technologies Co., Ltd.

City: shijiazhuang

Country/Region:china

Tel:86-0311-6668-5638

Contact Person:
Mr.TIAN View Contact Details

Robust 3KW Rectifier Module With 50A Output Current For Industrial Power TH48T50ZZ

Brand Name	TONHE
Model Number	TH48T50ZZ
Certification	CE、ISO9001
Place of Origin	China
Minimum Order Quantity	5
Price	Factory Price
Payment Terms	T/T
Supply Ability	Annual output of 1 million modules
Delivery Time	7 days
Packaging Details	Cartons on a pallet
Output Current（A）	50
Power（KW）	3
Voltage Regulation Accuracy	±0.6%
Input Power Factor	≥0.93
Charger Efficiency（Efficiency）	≥92%
Maximum Audible Noise (Peak-to-Peak)	50
Peak-to-Peak Noise Voltage	≤200mV
Startup Delay (s)	3-8S

Detailed Product Description

TH48T50ZZ Rectifier Module

Product Overview

The TH48T50ZZ is a robust, intelligent 48V/50A (3KW) switching power supply module designed for high-power telecommunication and industrial systems. It operates from a standard three-phase 380VAC input and utilizes advanced "resonant voltage-type dual-loop control" technology for high efficiency and reliability. Equipped with an RS-485 interface, it seamlessly integrates into automated monitoring and control systems.

Key Specifications

Model Number	TH48T50ZZ
Brand Name	TONHE
Input Voltage	304-456VAC/380VAC
Output Current	50A
Output Voltage	40-58VDC/53.6V
Power	3 KW
Efficiency	≥92%
Dimensions (LWH)	391139263mm
Warranty	12 months

Product Advantages

High-Power Three-Phase Input: Designed for 304-456VAC three-phase input, providing efficient and stable power conversion for demanding high-capacity applications.
High Efficiency & Power Factor: Delivers ≥92% efficiency with a high input power factor (≥0.93), reducing energy loss and improving grid-side performance.
Comprehensive Protection & Management: Features robust protections including output over-voltage, short-circuit, over-temperature, and phase-loss protection.
Scalable & Reliable System Integration: Supports N+1 hot-standby configuration and excellent parallel current sharing (±3%), allowing for smooth system expansion.

Application Scenarios

This module is an ideal power solution for large-scale installations requiring three-phase AC input and high DC power output:

Large Telecommunication Facilities: Central offices, data centers, and major network hubs
Industrial Power Systems: Core power component in integrated AC/DC power systems
Critical Backup Power Systems: High-power rectifier module in large DC backup power arrays

Technical Specifications

Parameter	Value
Output Current	50A
Power	3KW
Input Voltage Range	304-456VAC (380VAC typical)
Output Voltage Range	40-58VDC (53.6V typical)
Voltage Regulation Accuracy	±0.6%
Input Power Factor	≥0.93
Efficiency	≥92%
Audible Noise	≤50dB
Current Sharing Imbalance	±3%
Startup Delay	3-8 seconds

Protection Features

Automatic Current Limiting: Switches to constant current operation when output current reaches set limit
Overvoltage Protection: Stops output when voltage exceeds 60-63 VDC
Phase Loss Protection: Reduces output current to 25A when any AC phase is missing
Short-Circuit Protection: Self-protects during output short-circuit with automatic recovery

Product Images

Why Choose Tonhe Electronics?

We are a high-tech enterprise integrating manufacturing, sales, system solutions, and after-sales service. With over 290 successful projects for 220 kV to 500 kV substations and battery systems above 1000 Ah, Tonhe has become a leading DC power system supplier in China, holding over 40% market share and producing 1 million modules annually.

Quality Guarantee

Our 8 advanced production lines, equipped with imported machinery, achieve 80% automation and up to 99% first-pass yield. All power modules undergo double-sided potting, conformal coating, and rigorous functional, environmental, and aging tests—ensuring reliable 24/7 performance in critical power infrastructures.

Business Support

We provide a full range of power conversion modules, system-level low-voltage DC distribution cabinets for DC loads, data center power systems, as well as customized hardware and software power solutions.

Sample Orders

Yes, you can get sample orders to test our quality. The cost of samples is paid by the customer.

Payment Types

We accept payment via TT (Telegraphic Transfer).

Product Tags: robust rectifier module robust modular rectifier 50a rectifier module

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