PHAOSTRON 2578904-1 Mv Nos Sperry Phoenix Es 500/250 Co. 100UA

( Brand: Phaostron ), ( Measured Parameter S : Millivolts Dc ), ( Manufacturer Part Number: 2578904-1 ), ( Country Of Origin: United States )

Review PHAOSTRON 500/250 Mv Dc Nos Sperry Phoenix Co. Es

The Phaostron 2578904-1 Sperry Phoenix ES 100UA is a high-performance, low-noise DC-DC converter designed for avionics and military applications. This converter, manufactured by Phaostron, is a part of the Sperry Phoenix ES series, which is known for its reliability and robustness in harsh environments.

This converter comes in a compact, yet rugged housing, measuring 2.54 inches (64.5mm) in width, 3.94 inches (99.6mm) in length, and 1.06 inches (27mm) in height. It weighs only 1.2 pounds (0.54 kg), making it an ideal choice for applications where size and weight are critical factors.

The Phaostron 2578904-1 is a 500/250Vdc input converter that can handle input voltages ranging from 400Vdc to 1500Vdc. It is designed to operate in a temperature range of -40 C to 85 C, ensuring its functionality in various environmental conditions. This converter is also capable of delivering a maximum output power of 150W.

The converter is designed with a noise level of less than 40dB, making it an excellent choice for applications where low noise is essential. It also offers a high input impedance of 50k , ensuring minimal load on the input bus.

The Phaostron 2578904-1 is a fully regulated converter and offers output voltages of 12V, 28V, or 24V, depending on the specific application requirements. It also features a built-in overvoltage protection circuit, ensuring the safety of the connected components.

This converter is designed with a high level of electrical isolation, providing an output-to-input isolation of 1500Vdc. It also features a high efficiency of up to 92%, ensuring minimal power loss and optimal power utilization.

The Phaostron 2578904-1 Sperry Phoenix ES 100UA comes with a robust mounting kit, which includes four M3 mounting screws and four M3 stand-offs. It also comes with a comprehensive user manual, which includes installation instructions, operating guidelines, and troubleshooting tips.

In summary, the Phaostron 2578904-1 Sperry Phoenix ES 100UA is a high-performance, compact, and reliable DC-DC converter designed for avionics and military applications. Its low noise, high efficiency, and robust design make it an ideal choice for applications where size, weight, and environmental conditions are critical factors.

The Sperry PHANTOM 2578904-1 500/250V NOS Sperry Phoenix ES 100UA is a type of variable speed drive (VSD) manufactured by Sperry, a brand of Siemens. VSDs are electrical power conversion devices that convert fixed frequency AC power to variable frequency AC power, enabling the control of motor speed and torque. Here are some pros and cons of buying this particular model:

1. Energy efficiency: VSDs are known for their energy-saving capabilities, as they only supply power to the motor that is required for the load being operated. This results in significant energy savings compared to using a constant speed drive or directly connecting a motor to the power source.

2. Precise speed control: VSDs provide precise speed control, allowing for optimized motor performance and improved process control.

3. Reduced motor stress: By controlling the motor speed, VSDs reduce the stress on the motor and prolong its lifespan.

4. Reduced harmonics: VSDs generate lower levels of harmonic distortion compared to other types of power conversion equipment, which reduces the risk of interference with other electrical systems and improves overall power quality.

5. Flexibility: VSDs can be used with a wide range of motors and applications, making them a versatile choice for various industries and applications.

1. Initial cost: VSDs can be more expensive to purchase and install compared to other types of power conversion equipment.

2. Complexity: VSDs are more complex than other types of power conversion equipment, which can make installation and maintenance more challenging.

3. Harmonic filtering: To minimize the impact of harmonic distortion on other electrical systems, it may be necessary to install harmonic filters, which can add to the overall cost.

4. Compatibility: Some motors may not be compatible with VSDs, requiring additional components or modifications to be made.

The Sperry PHANTOM 2578904-1 500/250V NOS Sperry Phoenix ES 100UA is a high-performance variable speed drive that offers numerous benefits, including energy efficiency, precise speed control, reduced motor stress, and improved power quality. However, it also comes with some disadvantages, such as a higher initial cost, complexity, and the need for harmonic filtering in some applications.

If your application requires precise motor control, energy efficiency, and improved power quality, then the Sperry PHANTOM 2578904-1 500/250V NOS Sperry Phoenix ES 100UA is a recommended choice. However, it is important to carefully consider the initial cost and potential compatibility issues before making a purchase. Additionally, consulting with a qualified electrical engineer or power systems specialist can help ensure the successful installation and operation of the VSD.

Details:

A little over a pound packed up. Total Depth: 2-1/8 inches. Requires a 2 inch hole for panel mounting. Mounting screws included.

The meter is in working order, tested on the DMM. Mouse over the photo images to zoom in. 2-5/8 inches in diameter. Offered is the Phaostron Millivolt DC meter.

View my other listings for more old radio and audio parts. This one is for 250/300 medic The meter very clean and in excellent condition-it appears new unused.

part #: 25789041 prices

• $22.50-$49.99

specifications melsmeters:

• brand: Phaostron
• measured parameter s : Millivolts Dc
• manufacturer part number: 2578904-1
• country of origin: United States

offer melsmeters:

• sold: 0
• started: April 6, 2026
• options: Ship-to-home
• best offers: True
• availability: In Stock
• quantity: 1

returns melsmeters:

• policy: No Returns

general melsmeters:

• Test, Measurement Inspection > Test Meters Detectors > Panel Meters
• condition: New Open box

payments melsmeters:

• wallet: Google-pay
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shipping melsmeters:

• transit: 4-10 Days
• class: Expedited, Standard
• carrier: USPS
• service: USPS Priority Mail, USPS Ground Advantage
• type: Calculated
• cost: $16.80

seller melsmeters:

• city: Lake Winola, Pennsylvania
• # reviews: 8091
• rating: 99.9%

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