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{"title":"Intelligent Reliable 110V DC Rectifier With Peak Efficiency\u226594% TH110D20NZ-6","imgUrl":"https:\/\/img.chinax.com\/nimg\/70\/82\/7caef0b73f45e33e31bbf335cce6-200x200-1\/intelligent_reliable_110v_dc_rectifier_with_peak_efficiency_e2_89_a594_25_th110d20nz_6.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH110D20NZ-6","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"Three Phase 380VAC 110V DC Rectifier With 40A Output Current RS-485 Communicatio","imgUrl":"https:\/\/img.chinax.com\/nimg\/0f\/9b\/f77a656d031f6ad31bf7f3accf22-200x200-1\/three_phase_380vac_110v_dc_rectifier_with_40a_output_current_rs_485_communication_interface_th110d40nz_6.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH110D40NZ-6","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"Three Phase380VAC DC 110V Rectifier With 94% Efficiency And 20A Output","imgUrl":"https:\/\/img.chinax.com\/nimg\/40\/ae\/28c3e1e85d69c612ba71191f55b8-200x200-1\/three_phase380vac_dc_110v_rectifier_with_94_25_efficiency_and_20a_output_th110d20nz_6.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH110D20NZ-6","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"DC 110V Rectifier With 10A Output Current RS485 Communication TH110D10ZZ-3","imgUrl":"https:\/\/img.chinax.com\/nimg\/1c\/9f\/e9907f3d7392cbe5f0f7c16d21a9-200x200-1\/dc_110v_rectifier_with_10a_output_current_rs485_communication_th110d10zz_3.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH110D10ZZ-3","Certification":"CE\u3001ISO9001","Place of Origin":"HeBei, China"}}
{"title":"Industrial Grade 110V DC Rectifier Module Modular Design With 10A Output Current","imgUrl":"https:\/\/img.chinax.com\/nimg\/86\/ba\/eaee092cbf6c9cc624f71ae3c584-200x200-1\/industrial_grade_110v_dc_rectifier_module_modular_design_with_10a_output_current_th110d10zz_3.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH110D10ZZ-3","Certification":"CE\u3001ISO9001","Place of Origin":"HeBei China"}}
{"title":"RS485 Communication Protocol 110V DC Rectifier 3 KW Power Natural Cooling","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/da\/fe90a61bbc1de0c1dd0220445188-200x200-1\/rs485_communication_protocol_110v_dc_rectifier_3_kw_power_natural_cooling_andth110d20zz_3g.jpg","attrs":{"Brand Name":"TONHE","Model Number":"TH110D20NZ-3G","Certification":"CE\u3001ISO9001","Place of Origin":"HeBei China"}}
Industrial-grade intelligent high-frequency switching power supply module engineered for global single-phase AC input applications with rated output of 110VDC/20A (3KW).
Key Specifications
Model Number
TH110D20ZZ-S
Brand Name
TONHE
Input Voltage
187V-253VAC/220V
Output Current
20A
Output Voltage
22V-143VDC/110V
Power
3 KW
Current Sharing Imbalance
<±3%
Efficiency
≥92%
Voltage Regulation Accuracy
≤±0.5%
Ripple Coefficient
≤0.5%
Current Regulation Accuracy
≤±1%
Communication Protocol
RS485
Working Temperature
-10℃～+40°C
Noise Level
≤50dB
Cooling
Natural-cooling
Single Size
325*139*263(mm)
Advanced Features
Modular design supporting N+1 hot backup and seamless capacity expansion
Up to 20 units operating in parallel with current sharing imbalance <±3%
Standard RS485 communication interface compatible with Modbus and TonHe protocols
Three operating modes (independent/manual/automatic)
Hot-swapping capability for safe and efficient maintenance
Technical Parameters
Output Current (A)
20
Power (kW)
3.0
Input Voltage Range (VAC)
187-253 (Typical: 220)
Output Adjustable Range (VDC)
88-143 (Typical: 110)
Voltage Regulation Accuracy
≤±0.5%
Current Regulation Accuracy
≤±1%
Input Power Factor
≥92%
Storage Temperature (℃)
-40 to +60 (Typical: 25)
Operating Ambient Temperature (℃)
-10 to +40 (Typical: 25)
Soft Start Time
3S-8S
Ripple Coefficient
≤0.5%
Load Rating
Continuous operation at 100% rated output current (Class I)
Protection Features
Automatic Current Limiting: Operates in constant current mode when output current exceeds set limit
Output Overvoltage Protection: Automatically stops output when voltage exceeds 160±3VDC
Output Short-Circuit Protection: Self-protects in case of short circuit and automatically recovers after fault removal
Product Images
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 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...
