DOUGLAS RANDALL 780140 Power Supply

( Brand: Douglas Randall ), ( Type: Constant Current Power Supply Module ), ( Manufacturer Part Number: 780140 ), ( Country/region Of Manufacture: United States ), ( Output Voltage: 12.8 Vac )

Review DOUGLAS RANDALL Dc Current Output Constant Power Supply Model

The Douglas Randall 780140 Power Supply is a versatile and high-performance unit designed for various applications where a stable and reliable power source is required. This power supply delivers a regulated output voltage of 15 Volts DC with a maximum output current of 5 Amperes. It features a compact and robust design, making it an excellent choice for use in laboratories, test benches, or any other setting where precise power regulation is essential.

The 780140 Power Supply from Douglas Randall is constructed with premium components to ensure long-lasting and efficient operation. It features a low-noise design, minimizing operational disturbances and ensuring a quiet work environment. The power supply is also designed with overvoltage, overcurrent, and short-circuit protection to safeguard the connected equipment from potential damage.

This power supply includes a front-panel meter to display the output voltage and current, providing real-time monitoring of the power supply's performance. It also features adjustable voltage and current settings, allowing users to customize the power output to their specific requirements. The unit is housed in a sturdy aluminum chassis that not only protects the internal components but also dissipates heat effectively to maintain optimal operating temperatures.

The Douglas Randall 780140 Power Supply is compatible with a wide range of input voltages, including 100-240V AC, 50-60Hz, making it suitable for use in various locations worldwide. It also includes a detachable IEC power cord and a 5.5mm x 2.1mm DC output connector, simplifying the installation process. Additionally, the power supply complies with various safety standards, including UL, CE, and RoHS, ensuring user safety and peace of mind.

In summary, the Douglas Randall 780140 Power Supply is a high-performance and versatile unit, perfect for applications where precise and stable power regulation is crucial. It features a compact and robust design, adjustable output settings, real-time monitoring capabilities, and overvoltage, overcurrent, and short-circuit protection, making it a reliable and efficient solution for various power supply needs.

The Douglas Randall 780140 power supply is a popular choice among hobbyists and electronics enthusiasts due to its high voltage and current capabilities. Here are some pros and cons to consider before making a purchase.

1. High Voltage and Current: This power supply can deliver up to 140 volts and 6 amps, making it suitable for powering a wide range of projects requiring high voltage.

2. Adjustable Voltage and Current: The power supply comes with a variable voltage and current control, allowing users to fine-tune the output to their specific needs.

3. Durable Construction: The Douglas Randall 780140 power supply is built with high-quality components and has a solid metal case, ensuring longevity and reliability.

4. Short Circuit Protection: The power supply includes short circuit protection, which helps prevent damage to the power supply or the connected components in case of a short circuit.

5. Overvoltage Protection: The power supply also has overvoltage protection, which automatically shuts off the power supply if the output voltage exceeds the set limit.

1. Size and Weight: The Douglas Randall 780140 power supply is larger and heavier than some other power supplies, which may make it less portable.

2. Price: Compared to some other power supplies, the Douglas Randall 780140 is more expensive due to its high voltage and current capabilities and durable construction.

3. Lack of Remote Control: The power supply does not come with a remote control, which may be a drawback for some users who prefer to operate the power supply from a distance.

The Douglas Randall 780140 power supply is a high-performance power supply that is well-suited for projects requiring high voltage and current. Its durable construction, adjustable voltage and current control, and various safety features make it a reliable choice for electronics enthusiasts. However, its larger size, higher price, and lack of a remote control may be drawbacks for some users.

If you require a high-voltage and high-current power supply for your electronics projects, the Douglas Randall 780140 power supply is an excellent choice. Its robust construction, adjustable voltage and current control, and various safety features make it a reliable and versatile option. However, if you have limited space or are on a tight budget, you may want to consider alternative power supplies with lower voltage and current requirements.

Details:

It comes from surplus still wrapped in original paper. Any questions contact me and I'll do my best to help, Jesse Sold as shown, check pics for details. Douglas Randall DC Current Output, Constant Power Supply, model 780140, This constant current power supply is in new condition.

part #: 780140 price

• $39.95

specifications strialpower:

• brand: Douglas Randall
• type: Constant Current Power Supply Module
• manufacturer part number: 780140
• country/region of manufacture: United States
• output voltage: 12.8 Vac

general strialpower:

• Electrical Equipment Supplies > Power Supplies > Power Supply Accessories
• condition: New

returns strialpower:

• policy: No Returns

shipping strialpower:

• service: USPS Ground Advantage
• transit: 4-9 Days
• type: Fixed
• class: Standard
• carrier: USPS
• cost: $0.00

offer strialpower:

• quantity: 5
• availability: In Stock
• started: May 29, 2025
• sold: 0
• options: Ship-to-home

payments strialpower:

• other
• wallet: Paypal
• credit card: Diners-club

seller strialpower:

• city: McKees Rocks, Pennsylvania
• # reviews: 2316
• rating: 100.0%