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China factory - Shijiazhuang Tonhe Electronics Technologies Co., Ltd.

Shijiazhuang Tonhe Electronics Technologies Co., Ltd.

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  3. High Efficiency Data Center Rectifier 290～400VDC Rectifier Module with Three
China High Efficiency Data Center Rectifier 290～400VDC Rectifier Module with Three
China High Efficiency Data Center Rectifier 290～400VDC Rectifier Module with Three

  1. China High Efficiency Data Center Rectifier 290～400VDC Rectifier Module with Three
  2. China High Efficiency Data Center Rectifier 290～400VDC Rectifier Module with Three

High Efficiency Data Center Rectifier 290～400VDC Rectifier Module with Three

  1. MOQ： 5
  2. Price： Factory Price
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Payment Terms T/T
Supply Ability Annual output of 1 million modules
Delivery Time 7 days
Packaging Details Cartons on a pallet
output voltage range 290～400VDC
Rate limiting range 1～100A
Efficiency peak efficiency ≥95.5%
power factor ≥0.99 at loads above 30%
harmonic current ≤5% when the load is more than half
regulation accuracy ≤±0.5%
steady flow accuracy ≤±1%
warranty 12 months
Brand Name TONHE
Model Number TH336H75NZ-A-L-K0102
Certification CE、ISO9001
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability Annual output of 1 million modules
Delivery Time 7 days Packaging Details Cartons on a pallet
output voltage range 290～400VDC Rate limiting range 1～100A
Efficiency peak efficiency ≥95.5% power factor ≥0.99 at loads above 30%
harmonic current ≤5% when the load is more than half regulation accuracy ≤±0.5%
steady flow accuracy ≤±1% warranty 12 months
Brand Name TONHE Model Number TH336H75NZ-A-L-K0102
Certification CE、ISO9001 Place of Origin China
High Light 380vac power rectifier ，380vac data center rectifier ，hvdc power rectifier
Rectifier Module TH336H75NZ-A-L-K0102
The TH336H75NZ-A-L-K0102 is an intelligent high-frequency switching power supply module designed for HVDC systems. Utilizing full digital control and three-phase active PFC technology, it delivers stable output voltage ranging from 290V to 400V DC with high efficiency and reliability. Equipped with a CAN communication interface, it supports seamless integration into automated monitoring and control systems.
Specification Value
Input Voltage 323-456VAC/380V
Output Current 1-100/75A
Output Voltage 290-400VDC/336V
Power 40 KW
Dimensions (L*W*H) 495.2*248*82.3mm
Efficiency ≥95.5%
Ripple Coefficient ≤±0.5%
Working Temperature -10℃～+65°C
Warranty 12 months
Noise ≤55dB
Cooling Wind-cooled
Place of Origin HeBei, China
Product Advantages
  • High efficiency up to 95.5% and excellent power factor (≥0.99) with low harmonic distortion (≤5%)
  • Modular N+1 hot redundancy design for scalable and reliable system expansion
  • Comprehensive protection including dual hardware/software overvoltage, overcurrent, short-circuit, and overtemperature safeguards
  • Digital current sharing ensures load balance with ≤±5% deviation
  • User-friendly LED display and keypad for easy configuration and real-time monitoring
Application Scenarios
Ideal for HVDC power systems in data centers, telecommunications infrastructure, industrial automation, and other applications requiring efficient, stable, and remotely manageable high-voltage DC power. Suitable for environments where high reliability, power quality, and system scalability are essential.
Technical Specifications
Parameter Specification
Input Voltage Three-phase 380VAC (-15% to +20%)
Incoming Frequency 45～65Hz
Output Voltage Range 290～400VDC
Rate Limiting Range 1～100A
Efficiency Peak efficiency ≥95.5%
Power Factor ≥0.99 at loads above 30%
Harmonic Current ≤5% when the load is more than half
Regulation Accuracy ≤±0.5%
Steady Flow Accuracy ≤±1%
Peak-to-Peak Ripple Factor ≤0.5%
Noise Rated level ≤55dB
Parallel Flow Rate ≤±5%
Soft Start Time 3～10S
Storage Temperature -40～+75℃
Working Temperature Operating temperature range: -10 to +65°C. When exceeding 45°C, the rated capacity must be reduced to half capacity.
Modular Heat Dissipation Method Air blast cooling
Protection Features
  • Automatic rate limiting feature: When the output current exceeds the set current limit, the system maintains constant current output without increasing the current
  • Overvoltage protection: Features dual overvoltage protection for both hardware and software
  • Output short circuit protection: During an output short circuit, the module automatically retracts to protect against damage and resumes operation after fault clearance
Insulation Specifications
  • Insulation strength: 3500VDC applied to casing for 1 minute, leakage current ≤1mA, no breakdown or arc discharge
  • Output to housing: 3500VDC for 1 minute, leakage current ≤1mA, no breakdown or arc discharge
  • Input to output: 3500VDC for 1 minute, leakage current ≤1mA, no breakdown or arc discharge
  • Communication to housing: 3500VDC for 1 minute, leakage current ≤1mA, no breakdown or arc discharge
  • Insulation resistance: Input-to-chassis, input-to-output, chassis-to-output, and communication-to-chassis impedance ratios ≥100MΩ (1000V insulation test)
Product Images
Rectifier module front view Rectifier module side view Rectifier module internal components Rectifier module connection terminals Rectifier module display panel Rectifier module installation view
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 1 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...

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  • Shijiazhuang Tonhe Electronics Technologies Co., Ltd.
  • No.350 Lijiang Road, Yuhua District, Shijiazhuang City, China
  • https://www.tonheelectronics.com/

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