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{"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"}}
{"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_2.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48D50NZ-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.
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 including high-capacity telecom/data applications, 5G base stations, data centers requiring maximum power density and efficiency, integrated power systems in UPS, DC backup, or industrial systems where space and performance are critical, and upgrading infrastructure to increase power capacity within the same rack footprint.
Technical Specifications
Model Items
TH48D50NZ-S-2
Output Current (A)
50
Maximum Power (W)
3000
Weight (kg)
≤1.9KG
Cooling Method
Fan Cooling
Input Voltage Range (VAC/VDC)
Minimum: 176, Typical: 220, Maximum: 264
Adjustable Output Range (VDC)
Minimum: 40, Typical: 48, Maximum: 58
Voltage Regulation Accuracy
±0.5%
Charger Efficiency (Peak Efficiency)
≥96%
Maximum Audible Noise (Peak-to-Peak) (dB)
55
Storage Temperature (℃)
Minimum: -40, Typical: 25, Maximum: 60
Operating Temperature (℃)
Minimum: -10, Typical: 25, Maximum: 40
Source Effect
0.1%
Load Effect
0.5%
Standby Power (5W)
≤5W
Current Sharing Imbalance
±5%
Load Rating
Continuous operation at 100% of rated output current (Load Level I)
Automatic Current Limiting
Once the output current reaches the set current limit, the module automatically switches to constant current operation
Linear Power Limiting
With input voltage of 154V: ≥2600W output; With input voltage of 90V: 1200W output
Short-Circuit Protection
Self-protects during output short-circuit; automatic restoration within ~40 seconds after fault clearance
Frequency Response Test
Input Frequency Range: 45 Hz-60 Hz
Overtemperature Protection
Automatic restart approximately five minutes after fault clearance
Frequently Asked Questions
Why choose us?
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 3 million modules annually. Choose us for exceptional quality, reliable support, and proven value.
How can we guarantee quality?
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.
How We Support Your Business?
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.
Can customers get sample orders?
Yes, you can get sample orders to test our quality. The cost of samples is paid by the customer.
What are the 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...