


| Brand | TENMA |
|---|---|
| Manufacturer Part Number | 72-6621 |
| Mounting Style | STAND ALONE |
| Color | GRAY |
| Custom Bundle | YES |
| Type | REGULATED DC POWER SUPPLY |
| Unit Type | UNIT |
| Connector B | BANANA FEMALE |
| Connector A | 3 PRONG PLUG |
| Features | POWERED |
| Cable Length | 2 FT |
| Country/region Of Manufacture | CHINA |
| Output Voltage | 13.8 V, 13.8 VDC |
The Tenma 72-6621 power supply is a versatile and feature-rich unit designed to meet the power needs of various electronic projects. This power supply comes with four independently adjustable outputs, delivering voltage levels ranging from 1.5V to 13.8V and an adjustable current of up to 4.6 Amps per output. This makes it an excellent choice for powering multiple low-voltage circuits, microcontrollers, or laboratory equipment.
The Tenma 72-6621 features a user-friendly front panel with a large LCD display that shows the real-time voltage and current readings for each output. The unit has a continuously variable voltage adjustment with a fine-adjustment knob and a volts/amps selector switch, allowing precise control over the output settings. Additionally, the power supply is equipped with short-circuit and overvoltage protection, ensuring the safety of your electronic devices.
This rugged power supply is housed in a tough, epoxy-coated steel enclosure that can withstand the rigors of a lab or workshop environment. It has a compact size, making it easy to transport and convenient to use on a benchtop. In addition to the main power supply, the package includes a 5-meter (16.4 feet) IEC cable with a grounding earth pin and terminals for each output.
The Tenma 72-6621 power supply offers great value for electronic enthusiasts, engineers, and technicians working on various electronics projects. Its adjustable outputs, precise voltage and current control, wide voltage range, and rugged construction make it an essential tool in any electronics workbench.
The Tenma TS-726621 is a 4-6 output DC power supply with a voltage range of 1.5V to 13.8V and a maximum current output of 4-6Amps. Below are some potential pros and cons of buying this power supply.
Pros:1. versatile: With four to six independently adjustable outputs, this power supply can accommodate a variety of devices with different voltage and current requirements.
2. Wide Voltage Range: The Tenma TS-726621 power supply can output a voltage range of 1.5V to 13.8V, making it suitable for use with various electronic devices.
3. Short Circuit Protection: It features short circuit protection, which helps to safeguard the power supply and the connected devices from potential damage caused by short circuits.
4. Overload Protection: The power supply comes with overload protection, which automatically shuts off the power supply when the output current exceeds the rated maximum.
5. Rubber Feet and Carrying Handle: The power supply has rubber feet to prevent sliding and a carrying handle for easy transportation.
6. Affordable: Compared to other brands and models, the Tenma TS-726621 is relatively affordable, making it a budget-friendly option.
Cons:1. Lack of Voltmeters: While this power supply does have an ammeter to display the current output, it does not have voltmeters to display the voltage output for each output. Thus, users need to rely on other methods to check the voltage outputs
2. Lack of isolation: The Tenma TS-726621 is a benchtop power supply, meaning that it does not have electrical isolation between the input and output. This can pose a potential risk if the user accidentally touches the output terminals while the power supply is still plugged in.
3. No Remote Control: The power supply does not come with a remote control, which may be inconvenient for users who require frequent adjustments without having to reach for the power supply.
4. Lack of a Display: The power supply does not have a display to show the current and voltage readings. Users must rely on the analog meters, which can be less precise and more difficult to read compared to digital displays.
Conclusion:The Tenma TS-726621 is a versatile, affordable power supply with a wide voltage range that offers many essential features, such as short circuit and overload protection. However, it lacks several features that may be desirable for more advanced users, such as remote control, a clear display, and voltage meters for each output. Ultimately, this power supply is a suitable option for those looking for a budget-friendly power supply for simple projects or for those with a less demanding set of requirements.
Tenma 72-6621 regulated dc power supply 4-6 amp, output 13.8v dc, rps 1204 4-6a, input 110-120vac 60hz, banana terminals and CGI lighter plug.
