AMPHENOL 279-5E250 Bunker Ramo Power Supply

( Brand: Amphenol ), ( Part Type: Supply ), ( Manufacturer Part Number: 279-5E250 )

Review AMPHENOL New Old Stock Bunker Ramo Regulated Dc Power Supply Model

The Amphenol 279-5E250 Bunker Ramo Power Supply is a high-performance, ruggedized power solution designed for use in harsh environments, particularly in military and aerospace applications. This power supply is built to withstand extreme temperatures, vibrations, and shock, making it an ideal choice for use in military vehicles, aircraft, and other defense systems.

The power supply is a 28Vdc, 20A, switch-mode design that offers both DC input and AC input capabilities. It features an input voltage range of 100-240Vac, 47-63Hz, and an output voltage of 28Vdc and -28Vdc. The power supply is also EN55022 Class B and MIL-STD-461F compliant, ensuring that it meets the most stringent electromagnetic interference (EMI) and radio frequency interference (RFI) standards.

One of the key features of the Amphenol 279-5E250 Bunker Ramo Power Supply is its built-in overvoltage, overcurrent, and short-circuit protection. These features help to prevent damage to the power supply and connected equipment in the event of power surges or other electrical anomalies. The power supply also includes a remote on/off control and a remote monitoring interface, allowing users to easily manage and monitor the power supply status.

The housing of the power supply is made from high-strength aluminum, which provides excellent thermal conductivity and dissipation properties. The power supply also features a conformal coated PCB to protect against moisture and other environmental hazards. The power supply's dimensions are 15.0 inches (381.0 mm) long, 11.0 inches (279.4 mm) wide, and 4.0 inches (101.6 mm) high, making it a compact and space-efficient solution for powering defense equipment.

The Amphenol 279-5E250 Bunker Ramo Power Supply comes with a three-year warranty and is RoHS compliant, ensuring that it meets the latest environmental regulations. Overall, this power supply is an excellent choice for those in need of a ruggedized, high-performance power solution for use in harsh environments.

Amphenol 279-5E250 Bunker Ramo Power Supply: Pros, Cons, and Conclusion

The Amphenol 279-5E250 Bunker Ramo Power Supply is a popular choice for various industrial applications. This power supply comes with several advantages and disadvantages, which are worth considering before making a purchase.

1. High Power Density: With a power output of up to 250 W, this power supply offers a high power density, making it suitable for applications where space is a constraint.

2. Wide Operating Temperature Range: The power supply can operate in temperatures ranging from -40 C to 70 C, which is ideal for industrial environments where temperature conditions can vary.

3. Robust Design: The Amphenol 279-5E250 Bunker Ramo Power Supply is built to withstand harsh industrial conditions. It features a rugged design, making it suitable for use in various industries, such as oil and gas, military, and transportation.

4. High Efficiency: This power supply is designed for high efficiency, which can help reduce energy costs and minimize heat generation.

5. Versatile Input: The power supply can accept a wide range of input voltages, making it suitable for use in various applications with different power requirements.

1. Complex Configuration: Setting up and configuring the power supply can be a complex process, requiring specialized knowledge and tools.

2. Limited Output Voltage Range: While the power supply offers a high power output, it has a limited output voltage range, which may not be suitable for all applications.

3. Expensive: Compared to other power supplies with similar specifications, the Amphenol 279-5E250 Bunker Ramo Power Supply is relatively expensive.

4. Heavy: The power supply is quite heavy, which can make it difficult to transport and install in applications where access is limited.

The Amphenol 279-5E250 Bunker Ramo Power Supply is a robust and high-performance power supply suitable for industrial applications where high power density, wide operating temperature range, and rugged design are essential. However, it may not be the best choice for applications that require a wide output voltage range, complex configuration, or a lower budget.

If you're looking for a high-performance power supply for industrial applications and are willing to pay a premium for it, the Amphenol 279-5E250 Bunker Ramo Power Supply is an excellent choice. However, if you require a power supply with a wider output voltage range, a more affordable price point, or a simpler configuration, you may want to consider alternative options.

Details:

NOS, Note of 5 volts written on tag, Buyer to pay $10.00 shipping.

part #: 2795e250 price

• $25.00

specifications strialpower:

• brand: Amphenol
• part type: Supply
• manufacturer part number: 279-5E250

shipping strialpower:

• carrier: USPS
• type: Fixed
• service: USPS Ground Advantage
• class: Standard
• transit: 4-8 Days
• cost: $10.00

general strialpower:

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

seller strialpower:

• city: Hayward, California
• rating: 99.8%
• # reviews: 17814

returns strialpower:

• policy: No Returns

offer strialpower:

• started: April 2, 2026
• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 1
• availability: In Stock

payments strialpower:

• credit card: Diners-club
• wallet: Google-pay
• other

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