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{"title":"Ultra High Density 1U 3000W 48V DC Rectifier Compact TH48D50NZ-S-2","imgUrl":"https:\/\/img.chinax.com\/nimg\/e1\/32\/97dc0ddbccf719aa4f4cbd98520d-200x200-1\/ultra_high_density_1u_3000w_48v_dc_rectifier_compact_th48d50nz_s_2.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48D50NZ-S-2","Certification":"CE\u3001ISO9001","Place of Origin":"HeBei China"}}
{"title":"48V DC Rectifier 30A Output Current And 1U Compact Design TH48D30NZ-S","imgUrl":"https:\/\/img.chinax.com\/nimg\/64\/33\/f046a156bc7e3a7b0491f1c473c4-200x200-1\/48v_dc_rectifier_30a_output_current_and_1u_compact_design_th48d30nz_s.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48D30NZ-S","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"1440W 48v DC Rectifier For Communication Systems 48 Volt Rectifier TH48D30ZZ-220","imgUrl":"https:\/\/img.chinax.com\/nimg\/5c\/2e\/3e24f09d24a344caf5a0e20b5968-200x200-1\/1440w_48v_dc_rectifier_for_communication_systems_48_volt_rectifier_th48d30zz_220.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48D30ZZ-220","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"Industrial 48v DC Rectifier 50A 3KW Power Robust Intelligent TH48T50ZZ","imgUrl":"https:\/\/img.chinax.com\/nimg\/36\/68\/95529a3f093b96ea03a0f2638385-200x200-1\/industrial_48v_dc_rectifier_50a_3kw_power_robust_intelligent_th48t50zz.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48T50ZZ","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"3KW Power 48V DC Rectifier With 50A Output Current For Telecom Systems TH48T50ZZ","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/44\/fa9c0ce7668774a319c1f6ba5894-200x200-1\/3kw_power_48v_dc_rectifier_with_50a_output_current_for_telecom_systems_th48t50zz_220.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48T50ZZ-220","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"Standard Three Phase 380VAC 48v Rectifier System 50A 3KW Power TH48T50ZZ","imgUrl":"https:\/\/img.chinax.com\/nimg\/36\/68\/95529a3f093b96ea03a0f2638385-200x200-1\/standard_three_phase_380vac_48v_rectifier_system_50a_3kw_power_th48t50zz.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH48T50ZZ","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 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
Technical Specifications
Output Current (A)
50
Maximum Power (W)
3000
Cooling Method
Fan Cooling
Input Voltage Range (VAC/VDC)
176-264
Adjustable Output Range (VDC)
40-58
Voltage Regulation Accuracy
±0.5%
Charger Efficiency (Peak)
≥96%
Maximum Audible Noise (dB)
55
Operating Temperature Range
-10℃ to +40℃
Standby Power
≤5W
Current Sharing Imbalance
±5%
Protection Features
Automatic Current Limiting: Switches to constant current operation when output reaches set limit
Linear Power Limiting: Guarantees ≥2600W output at 154V input and 1200W at 90V input
Short-Circuit Protection: Self-protects during output short-circuit, auto-restores within ~40 seconds after fault clearance
Overtemperature Protection: Auto-restarts approximately five minutes after fault clearance
Frequency Response: Normal operation across 45Hz-60Hz input frequency range
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
Product Images
Company & Support Information
Why Choose Tonhe?
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.
Quality Assurance
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...
