
( Brand: Tenma ), ( Type: Power Supply Unit ), ( Manufacturer Part Number: 72-620A ), ( Weight: 20 Lbs ), ( Dimensions: 12 X 10 X 6 ), ( State: Michigan ), ( Country: United States ), ( Storage Location: Nevada Mro Area Bin217 )
The Tenma 72-620A is a versatile and powerful DC power supply designed for various lab, educational, and industrial applications. This unit comes with an adjustable output voltage range of 1.5 to 35 Volts DC and a current limit of up to 6 Amperes, making it suitable for powering a wide range of electronic devices.
The Tenma 72-620A features a user-friendly front panel with a large, backlit LCD display that shows the output voltage and current in real-time. The voltage and current can be adjusted using the rotary knobs located on the front panel. The power supply also includes a short-circuit protection feature, which automatically shuts off the power if a short circuit is detected to prevent damage to the device or user.
TheTenma 72-620A has a rugged and durable design, with a metal housing and a grounding terminal that ensures a stable and reliable power supply. The power supply also includes a detachable earth lead and a 1.5-meter long power cord, allowing for flexibility in placement and setup.
The unit is designed with safety features in mind, including overvoltage protection, undervoltage protection, overcurrent protection, and reverse polarity protection. These features help ensure the safe operation of the power supply and the devices connected to it.
The Tenma 72-620A is a reliable and versatile power supply that is perfect for powering a variety of electronic projects and devices. Its adjustable output voltage and current, user-friendly front panel, and safety features make it an essential tool for hobbyists, educators, and professionals alike.
The Tenma 72-620A is a versatile and high-performing DC power supply unit. Here are some pros and cons that may help you make an informed decision about purchasing this power supply.
Pros:1. Wide Voltage Range: This power supply can output voltages ranging from 1.5V to 60V, making it suitable for a variety of applications.
2. High Current Capacity: It can deliver up to 20A of continuous current, which is quite impressive for a benchtop power supply.
3. Safety Features: It has overvoltage, overcurrent, and short-circuit protection, ensuring safe operation.
4. Multiple Outputs: It has two independently controlled outputs, allowing you to power multiple devices simultaneously.
5. Rugged Construction: The Tenma 72-620A has a sturdy metal casing that can withstand the rigors of laboratory or workshop use.
Cons:1. Lack of AC Input: This power supply is DC-only, which may be a disadvantage for those who require an AC input.
2. No Remote Control: It does not come with a remote control, which may be a convenience feature for some users.
3. No Digital Display: The voltage and current readings are analog, which may not be as accurate or easy to read as a digital display.
Conclusion:The Tenma 72-620A power supply offers a wide voltage range, high current capacity, safety features, multiple outputs, and rugged construction. However, it lacks an AC input, remote control, and digital display. If these features are not essential for your application, then the Tenma 72-620A could be an excellent choice for your power supply needs.
Recommendation:If you require a versatile and high-performing DC power supply with a wide voltage range, high current capacity, and safety features, then the Tenma 72-620A is an excellent choice. It may not have the convenience features of some more advanced power supplies, but its reliability and robustness make it a great value for the price.
Specifications:: Ideal for bench or field use. Model: 72-620A. See photos for details. Overview:: Type: Power Supply Unit.
Stock #: IGAM1020182. Brand: TENMA.