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{"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"}}
The TH48D30ZZ-220-K0102 is an intelligent 48V/30A (1440W) switching power supply module specifically engineered for communication systems. It features advanced resonant switching technology for reliable performance and supports both 220V AC and DC input, offering deployment flexibility.
Key Specifications
Parameter
Value
Model Number
TH48D30ZZ-220-K0102
Input Voltage
187-253VAC/220VAC, 198-286VDC/220DC
Output Current
30A
Output Voltage
40-58VDC/48VDC
Power Rating
1.44 KW
Efficiency
≥90%
Voltage Stabilization Accuracy
±0.6%
Working Temperature
-10℃ to +40°C
Noise Level
≤50dB
Product Advantages
Optimized for Communication Systems: Specifically designed for compatibility with program-controlled switches and various telecommunication equipment
Dual Input Flexibility: Supports both AC (187-253VAC) and DC (198-286VDC) input for versatile installation
Reliable & Smart Operation: Essential protection features including over-voltage, short-circuit, over-temperature protection with remote monitoring via RS-485
Compact & Efficient: Compact footprint with over 90% efficiency for continuous operation
Parallel Operation: Stable parallel operation with excellent current sharing (<±5%)
Technical Specifications
Electrical Parameters
Parameter
Minimum
Typical
Maximum
Input Voltage Range
187 VAC / 198VDC
220 VAC / 220VDC
253 VAC / 286VDC
Adjustable Output Range (VDC)
40
48
58
Storage Temperature (℃)
-40
25
60
Operating Temperature (℃)
-10
25
40
Protection & Safety Features
Automatic Current Limiting: Automatically switches to constant current operation when output current reaches set limit
Overvoltage Protection: Output shuts down if voltage exceeds 62.5-63 VDC
Short-Circuit Protection: Self-protects during output short-circuit, automatically restores after fault clearance
Insulation Strength: Comprehensive dielectric protection meeting industry standards
Application Scenarios
This module is an ideal power solution for:
Telecommunication Infrastructure: Powering core network equipment, program-controlled switches, and base station systems
General Communication Equipment: Dedicated power source for 48V-compatible communication and electronic devices
Small to Medium Backup Systems: Core component in DC power systems or battery backup solutions for critical communication nodes
Product Images
Company Information & Support
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 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...
