Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"Safe Robust Rectifier Module 3000W 50A Switching Power Supply Module TH48D50NZ-S","imgUrl":"https:\/\/img.chinax.com\/nimg\/e1\/32\/97dc0ddbccf719aa4f4cbd98520d-200x200-1\/safe_robust_rectifier_module_3000w_50a_switching_power_supply_module_th48d50nz_s.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48D50NZ-S-2","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"Low Loss 3000W 50A 48v Dc Rectifier Module Fan Cooling TH48D50NZ-S-2","imgUrl":"https:\/\/img.chinax.com\/nimg\/e1\/32\/97dc0ddbccf719aa4f4cbd98520d-200x200-1\/low_loss_3000w_50a_48v_dc_rectifier_module_fan_cooling_th48d50nz_s_2.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48D50NZ-S-2","Certification":"CE\u3001ISO9001","Place of Origin":"HeBei China"}}
{"title":"1750W Wind Cooled Rectifier Module For Communications Power Systems TH48D30NZ-S","imgUrl":"https:\/\/img.chinax.com\/nimg\/a5\/32\/9a12b530a19ee5a60e8ba8bbe627-200x200-1\/1750w_wind_cooled_rectifier_module_for_communications_power_systems_th48d30nz_s.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48D30NZ-S","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"Intelligent 1440W 30A Output Current Rectifier Module Self Cooled TH48D30ZZ-220","imgUrl":"https:\/\/img.chinax.com\/nimg\/5c\/2e\/3e24f09d24a344caf5a0e20b5968-200x200-1\/intelligent_1440w_30a_output_current_rectifier_module_self_cooled_th48d30zz_220.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48D30ZZ-220","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"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 TH48D50NZ-S-2 is an ultra-high-density 1U switching power module delivering 48V/50A (3000W). Featuring industry-leading ≥96% efficiency and AC/DC dual input, it sets a new standard for performance in a compact form factor. Designed for demanding applications, it supports Modbus communication and offers exceptional deployment flexibility.
Key Specifications
Input Voltage
176-264VAC/220V
Power
3 KW
Output Current
50A
Output Voltage
40-58VDC/48V
Working Temperature
-10℃ to +40°C
Efficiency
≥96%
Cooling
Fan cooling
Noise
≤55dB
Weight
≤1.9KG
Dimensions
248×110.2×44.7(mm)
Warranty
12 months
Place of Origin
HeBei, China
Product Advantages
Superior Power Density: Delivers full 3000W output in a standard 1U rack space, maximizing cabinet capacity.
Ultra-High Efficiency & Low Loss: ≥96% peak efficiency minimizes energy costs, with standby power under 5W.
Flexible & Robust: AC/DC wide-range input, programmable power levels, and comprehensive protections ensure reliable operation in diverse conditions.
Intelligent Management: Supports remote monitoring and safe hot-swap, enabling easy system maintenance and control.
Application Scenarios
Ideal for next-generation high-density DC power systems:
High-Capacity Telecom/Data: 5G base stations and data centers requiring maximum power density and efficiency.
Integrated Power Systems: Core power component in UPS, DC backup, or industrial systems where space and performance are critical.
Upgrading Infrastructure: Replacing older modules to dramatically increase power capacity within the same rack footprint.
Detailed Technical Specifications
Parameter
TH48D50NZ-S-2
Output Current (A)
50
Maximum Power (W)
3000
Weight (kg)
≤1.9
Cooling Method
Fan Cooling
Input Voltage Range (VAC/VDC)
Min: 176, Typical: 220, Max: 264
Adjustable Output Range (VDC)
Min: 40, Typical: 48, Max: 58
Voltage Regulation Accuracy
±0.5%
Charger Efficiency (Peak)
≥96%
Maximum Audible Noise (dB)
55
Storage Temperature (℃)
Min: -40, Typical: 25, Max: 60
Operating Temperature (℃)
Min: -10, Typical: 25, Max: 40
Source Effect
0.1%
Load Effect
0.5%
Standby Power
≤5W
Current Sharing Imbalance
±5%
Load Rating
Continuous operation at 100% of rated output current (Load Level I)
Protection Features
Automatic Current Limiting: Once the output current reaches the set current limit, the module automatically switches to constant current operation.
Linear Power Limiting: Guarantees output of ≥2600W at 154V input and 1200W at 90V input.
Short-Circuit Protection: Self-protects during output short-circuit, automatically restores normal operation within ~40 seconds after fault clearance.
Frequency Response: Operates normally over input frequency range of 45Hz-60Hz.
Overtemperature Protection: Automatically restarts approximately five minutes after fault clearance.
Product Images
Company Information & Support
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. Choose us for exceptional quality, reliable support, and proven value.
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...
