TDK LAMBDA H47231 Alpha Power Supply 400W

( Brand: Tdk Lambda ), ( Part Type: Supply ), ( Manufacturer Part Number: H47231 )

Review TDK LAMBDA Alpha Power Supply

The TDPK-Lambda H47231 Alpha is a high-performance 400W DC power supply unit designed for various applications, particularly in laboratory and industrial settings. This power supply showcases Alpha topology, which ensures exceptional efficiency and stability.

The H47231 Alpha comes with an output voltage range of 0 to 40VDC and a current limit of 10A. It is equipped with overvoltage, overcurrent, short-circuit, and overtemperature protections to ensure safe operation. The power supply also features remote on/off control, allowing for easy integration into systems requiring external power control.

This unit boasts a compact design with a dimension of 160 mm (W) x 82 mm (H) x 158 mm (D) and a weight of approximately 2.3 kg, making it suitable for space-constrained installations. The fan-assisted cooling system ensures efficient heat dissipation, enabling continuous operation even under heavy loads.

The TDPK-Lambda H47231 Alpha offers a variety of output connection options, including a standard IEC C13 inlet, a choice of either banana or binding post output terminals, and an optional remote sensing terminal. The power supply also includes a detachable IEC cable and a grounding lug.

The front panel features an LCD display, which shows the operating parameters such as output voltage, output current, power, and temperature. It also includes a keypad for easy setup and configuration of the power supply.

The H47231 Alpha is compliant with various safety and regulatory standards, including IEC/EN 60950-1, UL 60950-1, and CE. It also comes with a comprehensive 3-year warranty, ensuring peace of mind for users.

This power supply is an excellent choice for applications requiring a reliable, high-performance DC power source, with its advanced features, compact design, and robust safety protections.

The TDPK LAMPA H47231 Alpha 400W power supply is a popular choice for various applications due to its high power output and efficiency. Here are some pros and cons that may help you decide if this power supply is right for you:

1. High Power Output: With a maximum power output of 400W, this power supply can handle demanding loads, making it a suitable choice for high-performance systems.

2. Efficient: The TDPK LAMPA H47231 Alpha 400W power supply boasts an 80 Bronze certification, which means it converts at least 82% of the input power into output power under normal loads. This translates to lower energy consumption and cost savings over time.

3. Versatile: This power supply supports a wide range of voltages and can be used with various types of hardware, including CPUs, GPUs, and other components.

4. Overvoltage and Overcurrent Protection: The power supply includes built-in protection against overvoltage and overcurrent, which helps ensure the safety of your components.

5. Compact Size: Despite its high power output, the TDPK LAMPA H47231 Alpha 400W power supply has a relatively compact size, making it a good choice for those with limited space in their systems.

1. Price: As with most high-performance power supplies, the TDPK LAMPA H47231 Alpha 400W power supply comes with a higher price tag compared to lower-wattage alternatives.

2. Noise: Some users have reported that the power supply can be quite noisy under full load, which may be a concern for those who prioritize silence in their systems.

3. Limited Modularity: This power supply is not fully modular, meaning that not all cables can be removed or swapped out. While this may not be a significant issue for some users, those who require a high degree of cable management or customization may prefer a fully modular alternative.

In conclusion, the TDPK LAMPA H47231 Alpha 400W power supply offers a strong combination of high power output, efficiency, and versatility, making it an attractive choice for those in need of a powerful and reliable power supply. However, its higher price tag and limited modularity may be drawbacks for some users. Ultimately, the decision to purchase this power supply will depend on your specific needs and priorities. If you require a high-wattage power supply for a demanding system, the TDPK LAMPA H47231 Alpha 400W power supply is certainly worth considering.

Details:

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part #: h47231 prices

• $688.99-$999.00

specifications strialpower:

• brand: Tdk Lambda
• part type: Supply
• manufacturer part number: H47231

offer strialpower:

• options: Ship-to-home
• started: March 11, 2026
• sold: 0
• quantity: 1
• availability: In Stock

returns strialpower:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 30 Days

seller strialpower:

• # reviews: 94174
• city: Burnsville, Minnesota
• rating: 99.0%

payments strialpower:

• other
• credit card: Mastercard
• wallet: Paypal

general strialpower:

• condition: Used
• Electrical Equipment Supplies > Power Supplies > Switching Mode Power Supplies

shipping strialpower:

• cost: $0.00
• class: Economy
• carrier: UPS
• type: Fixed
• service: UPS Ground Saver
• transit: 5-8 Days

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