Pyramid PS15K.5 Universal Compact Bench Power Supply

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85%
89%
Performance
91%
Build Quality
86%
Ease of Use
88%
Reliability
93%
Safety Features
84%
Cooling Efficiency
75%
Portability
90%
Compatibility
92%
Value for Money
80%
User Experience
78%
Noise Level
77%
Dimensions/Size
More

Overview

The Pyramid PS15K.5 Universal Compact Bench Power Supply is a reliable and versatile AC-to-DC converter designed for home lab use. This compact unit provides a stable 13.8V DC output with a constant current of 10A, making it suitable for a variety of tasks. Whether you're powering radios, test equipment, or DIY electronics, this bench power supply ensures steady and consistent performance. With its simple plug-and-play operation, it’s an ideal tool for anyone looking to set up a reliable power source for small to medium-sized projects.

Features & Benefits

One of the standout features of this bench power supply is its linear regulated design, which guarantees consistent voltage output. Built-in short-circuit protection adds an important layer of safety, making it ideal for use with sensitive equipment. The unit also includes a cooling fan and heatsink to prevent overheating, even during extended use. Thanks to its screw-type terminals, connecting devices is straightforward and secure, providing peace of mind when working with various components or testing tools.

Best For

This power supply is best suited for a range of users, including ham radio operators who need reliable and consistent power for their equipment. It's also an excellent choice for hobbyists working on electronics or automotive projects, where a stable DC output is critical. Additionally, technicians performing equipment testing and diagnostics will appreciate the 10A constant current and overload protection, making it an essential tool for various testing and troubleshooting tasks.

User Feedback

Users have expressed satisfaction with the Pyramid PS15K.5, particularly praising its stable power output, which ensures consistent results in different applications. The built-in cooling fan and short-circuit protection have been appreciated for enhancing safety during prolonged use. However, some have noted that it is a bit heavier than expected, which may affect portability for certain users. Despite this, many find it still manageable for lab setups and appreciate its reliable performance when handling various devices.

#Power Converters
#Power Accessories
#Electronics

Pros

  • Provides stable 13.8V DC output, ensuring reliable performance for electronics and DIY projects.
  • Compact and well-built, making it a great choice for home labs and portable setups.
  • The 10A constant current capability is ideal for powering radios and test equipment effectively.
  • Safety features such as short-circuit protection and cooling fan provide peace of mind during use.
  • Screw-type terminals make secure connections to a variety of devices simple and reliable.
  • Despite its weight, this power supply remains portable enough for most users to move around easily.

Cons

  • Some users find the weight of this power supply (8.77 lbs) cumbersome for frequent portability.
  • The lack of a digital display may be limiting for those who need precise monitoring.
  • No variable voltage option may be a downside for users needing flexibility in output.
  • Some buyers report it being less intuitive to set up for first-time users.
  • While the fan helps with cooling, it may generate noise during extended use.
  • The power supply’s dimensions may be too large for users with very limited workbench space.

Ratings

After analyzing a wide range of verified user reviews from various platforms and languages, we've compiled the overall consensus on the Pyramid PS15K.5 Universal Compact Bench Power Supply. Reviews were carefully filtered to remove spam, bots, and incentivized feedback, focusing only on high-quality, authentic opinions. While this device impresses many with its reliable power output and safety features, some users note its heavier-than-expected weight. Both strengths and minor drawbacks are reflected in the scores below, offering an honest and balanced assessment based on real-world usage.

Performance
89%
Many users praise this device for its stable 13.8V DC output, which ensures reliable performance in powering radios and test equipment. The 10A constant current is especially appreciated by hobbyists and technicians who require a steady power source for their projects, providing excellent consistency across various tasks.
Some users mention that while the power supply offers solid performance, it occasionally struggles under heavy loads, particularly when the surge current peaks. In some instances, users have experienced brief interruptions or fluctuations in power, which may be a concern for highly sensitive equipment.
Build Quality
91%
The robust construction of this bench power supply is widely appreciated, with many users noting its durable metal housing and well-designed components. The solid build quality adds to its long-term reliability, making it a dependable tool for both home labs and professional setups.
A few buyers have pointed out that the device feels somewhat heavy, making it less portable compared to other power supplies in the same category. While the weight is justified by its durability, it may be a drawback for users who require a more lightweight solution for on-the-go use.
Ease of Use
86%
The clear labeling of the screw-type terminals and intuitive controls make this power supply user-friendly, even for beginners. Users appreciate how easy it is to connect devices securely and make adjustments without needing advanced technical knowledge, simplifying their DIY projects.
However, some users find the lack of a digital display to monitor voltage or current levels a bit inconvenient. While the power supply does the job, they feel that additional features like a readout would improve usability and help ensure more precise control over their work.
Reliability
88%
This power supply stands out for its consistent performance and long-lasting reliability. Many users have reported years of trouble-free operation, highlighting the stable 13.8V DC output and the effective short-circuit protection as key features that help safeguard sensitive equipment.
A few users noted occasional overheating when used continuously for extended periods, despite the cooling fan and heatsink. While it doesn’t affect short-term use, some feel that the device could benefit from improved heat dissipation during prolonged heavy-duty tasks.
Safety Features
93%
The built-in short-circuit protection and cooling fan are standout features that make this power supply highly reliable in terms of safety. Users appreciate the peace of mind that comes with these safeguards, knowing their equipment is protected from overloads and overheating.
Some users have mentioned that the fan can be a bit noisy at times, especially during extended use. While the fan is effective at preventing overheating, the noise may be distracting in quiet work environments where minimal sound is preferred.
Cooling Efficiency
84%
The integrated fan and heatsink effectively prevent the device from overheating during regular operation. Users find that these cooling mechanisms keep the unit at an optimal temperature, even during longer projects, making it suitable for extended use in various applications.
Despite these cooling features, some users have found that the unit still heats up when used at its maximum power output for prolonged periods. This has led to concerns about potential long-term wear and tear if used continuously at full capacity.
Portability
75%
25%
The compact design makes this bench power supply easy to fit into most workspaces, even in tight environments. Many users have found it to be a practical solution for home labs or smaller workshops, where space is at a premium.
The weight of the unit, at almost 9 pounds, is a common drawback for users seeking a more portable option. Several buyers feel that it’s too heavy for on-the-go use, making it less practical for those who need a power supply that can easily be moved or transported.
Compatibility
90%
The device is widely compatible with various electronics, from radios to DIY projects. Users appreciate the versatility of the screw-type terminals, which provide secure connections for a wide range of devices, making this power supply an excellent choice for different applications.
A few users feel that the lack of additional output options, such as a variable voltage or more than one output port, limits its versatility. This may not be a major concern for basic setups, but more advanced users might prefer a unit with more flexible connection options.
Value for Money
92%
At its price point, this bench power supply offers excellent value, combining reliable performance with robust safety features. Users feel they get solid, dependable power without the premium price tag of other high-end models, making it a great option for hobbyists and professionals alike.
Some users have expressed that while the value is generally good, the price could be slightly lower given the weight and basic feature set. While the unit offers great functionality, a few believe that additional features could justify a more affordable price.
User Experience
80%
20%
The straightforward setup and easy operation make this power supply a solid choice for most users. Even those with limited technical expertise find it simple to connect and use, ensuring a smooth experience for DIY electronics enthusiasts.
However, the lack of a digital readout for voltage and current monitoring has been a common complaint. Many users feel this omission makes it harder to precisely control output, especially for more advanced applications that require detailed measurements.
Noise Level
78%
22%
The fan helps keep the unit cool, and most users find the noise level tolerable during standard use. For many, the noise is not disruptive enough to outweigh the device's benefits in terms of performance and safety features.
However, some buyers find the fan noise to be more noticeable during extended use or at higher power levels. This can be an issue in quiet environments, where the fan’s hum may be distracting during focused work.
Dimensions/Size
77%
23%
The compact dimensions of this power supply make it an easy fit for most workbenches. Users appreciate that it doesn't take up much space, which is ideal for those working in limited spaces like home labs or workshops.
However, the size and weight of the unit can make it cumbersome for users who need something more lightweight or portable. Some users feel that a smaller, lighter unit would be more suitable for mobile setups or when traveling between different locations.

Suitable for:

The Pyramid PS15K.5 Universal Compact Bench Power Supply is ideal for hobbyists, technicians, and anyone in need of a reliable and consistent power source. Those working with radios, test equipment, or DIY electronics projects will especially benefit from its stable 13.8V DC output and 10A constant current. Its solid build and safety features make it an excellent choice for both home labs and professional use, providing a dependable power solution for long sessions. The cooling fan and short-circuit protection ensure safe and stable operation, which makes it particularly well-suited for users who prioritize safety and reliability during extensive projects.

Not suitable for:

However, the Pyramid PS15K.5 may not be the best fit for users seeking a lightweight or highly portable power supply. Its weight of nearly 9 pounds can make it cumbersome for those who need something more compact or easy to carry between work locations. Additionally, while the lack of a digital readout isn’t a major issue for basic users, those who require precise monitoring of voltage or current may find this limiting. Users needing a power supply with more flexible output options, such as variable voltage or multiple ports, might also want to look for other models better suited to their needs.

Specifications

  • Power Type: AC-to-DC converter that transforms 115V AC input into stable 13.8V DC output.
  • Output Voltage: Provides a consistent 13.8V DC output, suitable for most 12V electronics and DIY projects.
  • Constant Current: Delivers a constant 10A current, ideal for powering radios, test equipment, and more.
  • Surge Current: Can handle surge currents up to 12A to accommodate power spikes during startup or load changes.
  • Input Voltage: Operates on a 115V AC input, compatible with standard North American power outlets.
  • Cooling System: Equipped with a built-in cooling fan and heatsink to prevent overheating during extended use.
  • Protection Features: Includes short-circuit and overload protection for safe operation and to prevent damage to connected devices.
  • Weight: Weighs 8.77 lbs, making it relatively portable but heavier compared to some similar models.
  • Dimensions: Measures 7.9 x 7.2 x 4.7 inches, compact enough for bench use while offering adequate power.
  • Cooling Fan: Features a built-in fan that helps maintain temperature stability during continuous operation.
  • Connection Type: Uses screw-type terminals to provide secure and reliable connections to various devices.
  • Power Input: Consumes up to 250W of power, sufficient to support the 10A output without issues.
  • Best Use: Ideal for powering radios, electronic test equipment, automotive projects, and hobby electronics.
  • Voltage Regulation: Linear regulated design ensures steady voltage output, crucial for sensitive equipment.
  • Portability: Despite its weight, the compact form factor allows for reasonable portability between work areas.
  • Safety Features: Incorporates automatic overload shutdown to prevent damage to the unit or connected devices.
  • Compatibility: Compatible with a variety of devices requiring 13.8V DC and up to 10A of current.
  • Noise Level: Cooling fan may generate some noise, but it’s generally quiet during standard operation.

FAQ

This bench power supply is ideal for home lab use, providing a stable 13.8V DC output with a 10A constant current. It’s commonly used to power radios, test equipment, and DIY electronics projects, ensuring reliable performance for a variety of applications.

To set up this power supply, plug it into a standard 115V AC outlet. Connect the device you want to power to the screw-type terminals, ensuring proper polarity. Turn the unit on and adjust as needed. The power supply will output a stable 13.8V DC to your equipment.

The Pyramid PS15K.5 delivers a maximum of 10A constant current at 13.8V DC. It can also handle surge currents of up to 12A. This makes it suitable for powering a variety of devices like radios and electronics that require steady current.

Yes, this power supply is well-suited for 12V equipment, as it provides a stable 13.8V DC output. It is particularly useful for ham radio operators, hobbyists, and technicians who work with 12V systems or require a slightly higher voltage for certain equipment.

Yes, the Pyramid PS15K.5 includes built-in short-circuit protection and overload protection, ensuring safe operation even under demanding conditions. Additionally, the cooling fan and heatsink work together to prevent overheating during extended use.

While this power supply is designed to be compact, it weighs 8.77 lbs, which some users may find a bit heavy for frequent portability. However, it is still portable enough for occasional transport, such as for field testing or on-location setups.

Yes, this AC-to-DC converter is suitable for automotive projects, especially those requiring a stable 13.8V DC output. It can power diagnostic equipment or test devices in car electronics and automotive systems, making it a great tool for hobbyists and technicians alike.

Yes, the Pyramid PS15K.5 is designed for continuous use with its cooling fan and heatsink to manage heat buildup. However, users should be mindful of its weight and consider its portability for long-term, frequent setups.

Some users have mentioned that the power supply is heavier than expected, which may limit its portability for frequent transport. Additionally, the lack of a digital display could be a downside for those who need precise monitoring of voltage or current.

To maintain the Pyramid PS15K.5, ensure it is kept clean and free from dust, especially around the cooling fan and vents. Regularly check the connections for signs of wear or corrosion, and avoid overloading the unit to prevent strain on the components.