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{"title":"High Power Telecommunication 3000W 50A Output Rectifier Module TH48T50ZZ","imgUrl":"https:\/\/img.chinax.com\/nimg\/36\/68\/95529a3f093b96ea03a0f2638385-200x200-1\/high_power_telecommunication_3000w_50a_output_rectifier_module_th48t50zz.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48T50ZZ","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"TONHE 3 KW 50A Output Current Dc Rectifier Module TH48T50ZZ-220","imgUrl":"https:\/\/img.chinax.com\/nimg\/42\/27\/18935426e1df169f31020e4ef012-200x200-1\/tonhe_3_kw_50a_output_current_dc_rectifier_module_th48t50zz_220.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48T50ZZ-220","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"Compact Versatile 30A Rectifier Module 1.75 KW Maximum Power TH48D30NZ-S-2","imgUrl":"https:\/\/img.chinax.com\/nimg\/64\/33\/f046a156bc7e3a7b0491f1c473c4-200x200-1\/compact_versatile_30a_rectifier_module_1_75_kw_maximum_power_th48d30nz_s_2.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48D30NZ-S-2","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
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 (L*W*H)
391*139*263mm
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).
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
1998
Total Annual:
210000000-250000000
Employee Number:
1800~2000
Ecer Certification：
Verified Supplier
Shijiazhuang Tonhe Electronic Technology Co., Ltd. is a high-tech enterprise dedicated to technological innovation, product innovation, and management innovation in the power electronics industry. The company integrates R&D, manufacturing, sales, and service in the power electronics sector, prov... Shijiazhuang Tonhe Electronic Technology Co., Ltd. is a high-tech enterprise dedicated to technological innovation, product innovation, and management innovation in the power electronics industry. The company integrates R&D, manufacturing, sales, and service in the power electronics sector, prov...
