Pyramid PS7KX Universal Compact Bench Power Supply

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87%
94%
Power Output Stability
88%
Build Quality
91%
Ease of Use
85%
Cooling System Efficiency
92%
Portability
96%
Safety Features
65%
Noise Level
89%
Value for Money
90%
Setup & Installation
78%
Warranty & Support
93%
Compact Design
88%
Device Compatibility
More

Overview

The Pyramid PS7KX Universal Compact Bench Power Supply is a versatile AC-to-DC power supply designed for a range of electronic applications. This power supply converts standard 115V AC power to 12V DC, making it suitable for powering devices that require a stable, reliable power source. It delivers a consistent output of 13.8V DC with 5A constant amperage, ensuring your equipment operates efficiently. The compact design of this power supply makes it ideal for tabletop use, whether in a home lab or workshop. Overall, the Pyramid PS7KX offers an accessible solution for powering various electronics in a compact package.

Features & Benefits

This power supply comes equipped with a range of features designed for safety and durability. It includes short-circuit protection and fuse protection to safeguard your devices from potential damage. The universal screw-type terminals make it easy to connect to a variety of electronics. Additionally, the built-in cooling fan and cabinet heatsink help prevent overheating, even during extended use. The Pyramid PS7KX’s lightweight and compact design not only ensures portability but also makes it a practical option for those with limited space in their labs or workshops.

Best For

The Pyramid PS7KX is best suited for a range of applications that require stable 12V DC power. It is an excellent choice for powering radios, scanners, and HAM radios, making it popular among amateur radio enthusiasts. The device is also highly effective in home lab setups where reliable power is needed for testing or powering various devices. Its versatility also extends to workshops where compact power supplies are a necessity. For anyone looking for a dependable and space-saving power source for their electronics, this power supply proves to be a great option.

User Feedback

Users generally appreciate the Pyramid PS7KX for its stable power output and ease of use. Many have pointed out that it’s straightforward to set up, with its plug-in design being highly convenient. The compact size makes it easy to store and transport, which is especially useful for those with limited workspace or for mobile setups. However, some have noted that the fan can be somewhat noisy under heavy load, which might be a consideration for quieter environments. Overall, most users find this power supply to be reliable and a solid choice for their needs.

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Pros

  • This device is compact and lightweight, making it ideal for home labs or portable setups.
  • The built-in short-circuit and fuse protection offer peace of mind during prolonged use.
  • Users find the 13.8V DC output stable, making it reliable for powering radios and electronics.
  • Universal screw-type terminals allow easy connection to a wide variety of devices.
  • The cooling fan and heatsink system work well to prevent overheating during extended use.
  • Many users appreciate how simple it is to use with its straightforward plug-in operation.

Cons

  • Some users have reported that the fan noise can be distracting, especially in quiet environments.
  • This power supply may not provide enough current for devices requiring more than 5A.
  • Although compact, it might not be rugged enough for heavy-duty or professional applications.
  • The unit can become warm after long periods of use, despite the cooling system.
  • A few users mentioned that the power supply is not as durable as they expected.
  • It lacks more advanced features, such as adjustable voltage or current settings, which may limit its versatility.

Ratings

After analyzing verified user feedback from multiple languages and platforms, the ratings for the Pyramid PS7KX Universal Compact Bench Power Supply reflect a generally positive reception, with notable strengths in power stability and safety features. Both the product's compact design and its ease of use were frequently highlighted, while some minor concerns about fan noise were also noted. Only authentic, high-quality reviews informed these results, ensuring that both strengths and areas for improvement are accurately represented across diverse sources worldwide.

Power Output Stability
94%
Users consistently highlight the stable 13.8V DC output, making it perfect for powering a variety of electronics. Whether for home lab setups or testing devices, the constant 5A current provides reliable performance without fluctuation, which is essential for sensitive equipment like radios and scanners.
A few users noted that while the power output is generally stable, there were occasional reports of voltage drop under heavy loads. However, these cases seemed to be rare and may have been influenced by improper connections or high-power demands from the devices in use.
Build Quality
88%
Many buyers appreciate the sturdy, robust design that stands up to regular use in home labs and workshops. The compact construction is both solid and durable, offering a sense of reliability that users expect from a power supply in this category.
Some customers mentioned that the exterior feels somewhat basic compared to other power supplies at a similar price point. While functional, a few users were hoping for a more premium feel or enhanced materials in the construction.
Ease of Use
91%
The straightforward, plug-and-play operation is a major plus for users who want a no-hassle setup. Its simple design and easy-to-understand interface make it accessible even for beginners, and the universal screw-type terminals make connecting devices a breeze.
A small number of users mentioned that the lack of detailed instructions could pose challenges for complete newcomers, especially those unfamiliar with power supplies. Some felt that a more comprehensive guide would have been helpful, though it was still manageable.
Cooling System Efficiency
85%
The built-in fan and cabinet heatsink work effectively to maintain a cool operation during extended use, preventing overheating. Users noted that it’s well-suited for long-term projects, and the cooling system ensures consistent performance even under load.
While the cooling system generally works well, a few users noted that the fan can get noisy during extended operation. For some, this added noise was distracting, particularly in quieter environments where the sound became more noticeable.
Portability
92%
Weighing in at a lightweight and compact size, this power supply is perfect for users who need a portable option. Whether it's being moved between different locations in a home lab or taken to a worksite, the easy-to-carry design makes transport hassle-free.
Although portable, some users mentioned that the device might not be rugged enough for extreme outdoor conditions. For those planning to use it in high-risk environments, the compact size might also limit its durability over time in harsh settings.
Safety Features
96%
The built-in short-circuit and fuse protection are standout features that enhance the safety of this power supply. Many users pointed out how reassuring it is to know that this device will automatically shut down in case of a malfunction, ensuring the safety of both the user and the equipment.
Though most users appreciate the safety features, a handful of reviews mentioned that in some rare cases, the fuse protection could trip even without obvious malfunctions. This occasionally led to minor inconveniences when the power supply shut off prematurely, requiring a reset.
Noise Level
65%
35%
For most users, the fan noise was minimal during typical use, making it suitable for quieter environments like home labs and workshops. The cooling system does its job without creating an overwhelming distraction for casual use.
However, some buyers complained about the fan noise becoming significantly louder during prolonged usage. This noise, while not a deal-breaker for everyone, did make it less ideal for quieter workspaces where noise could be an issue.
Value for Money
89%
With its solid power output, compact design, and built-in safety features, this device offers excellent value for its price. Many users felt they were getting a reliable and feature-packed product that performs well in home lab setups and portable environments.
Some buyers felt that while the power supply offers good value, it lacks certain premium features or higher-end materials seen in more expensive models. For those expecting top-tier features, it might feel a bit basic in comparison, though still effective.
Setup & Installation
90%
Users found the setup process incredibly simple. The clear design and straightforward connections made it a quick install for most users, even for those with minimal technical knowledge. Plug it in, connect the devices, and it's ready to go.
A few users experienced minor issues with the screw terminals, mentioning that they felt a bit stiff or awkward to use at first. While not a major issue, it slightly hindered the overall ease of installation for those who wanted a completely seamless experience.
Warranty & Support
78%
22%
The manufacturer's warranty provides a decent level of protection, and users reported satisfactory experiences with support when needed. Having a warranty in place adds peace of mind, particularly for users investing in a reliable power supply for ongoing projects.
Some users found the customer service response times to be slower than expected. Although support was ultimately helpful, the delay in responses frustrated a few buyers who were dealing with minor issues or questions during their early use of the power supply.
Compact Design
93%
The compact and lightweight design is highly praised by users, particularly those with limited space in home labs. Its small footprint doesn't take up much room, allowing it to be easily stored or transported without compromising functionality.
However, a small number of users mentioned that the compact size may limit its performance under extremely heavy loads. For users requiring a power supply that can handle larger, more demanding projects, the size may feel restrictive despite the overall effectiveness.
Device Compatibility
88%
This power supply is highly versatile, working well with a range of devices, from radios to scanners and amateur electronics. Many users appreciated how compatible it was with their equipment, offering a steady power source for various applications.
Some users did mention minor compatibility issues with specific devices that required more than 5A of current. While these cases were rare, it may not be the ideal choice for users needing to power larger, high-demand electronics on a regular basis.

Suitable for:

The Pyramid PS7KX Universal Compact Bench Power Supply is ideal for hobbyists, home lab enthusiasts, and amateur radio operators. Its stable 13.8V DC output and 5A current make it perfect for powering devices like radios, scanners, and other electronics. This power supply is especially beneficial for those needing a compact and portable solution, with its lightweight design making it easy to store or move around. Whether you're a student setting up a small electronics lab or a technician working on personal projects, this device provides reliable power in a manageable form factor.

Not suitable for:

However, this power supply may not be the best fit for users with high-demand electronic setups requiring more than 5A of current. Professionals working with large-scale equipment or those in need of higher power capacity might find it limiting. Additionally, while the cooling system generally prevents overheating, some users have reported noticeable fan noise during extended use, which may be distracting in quiet environments. If you're looking for a more rugged or heavy-duty power supply for harsh or demanding conditions, this may not be the right choice.

Specifications

  • Power Type: Converts 115V AC power to 13.8V DC for electronic devices.
  • Output Voltage: Provides a stable 13.8V DC output suitable for powering various electronics.
  • Output Current: Delivers a constant output of 5A to meet the needs of most electronic devices.
  • Cooling System: Equipped with a built-in fan and heatsink to prevent overheating during prolonged use.
  • Safety Features: Includes short-circuit protection and fuse protection for added safety.
  • Terminals: Features universal screw-type terminals for easy and secure connection to devices.
  • Design: Compact tabletop design for efficient use in home labs and portable setups.
  • Weight: Lightweight construction makes it easy to transport and store.
  • Input Voltage: Requires a standard 115V AC input voltage to operate.
  • Application: Ideal for powering radios, scanners, HAM radios, and other low-voltage electronics.
  • Form Factor: Compact form factor designed for efficient space usage in home labs or workshops.
  • Warranty: Comes with a manufacturer’s warranty for added reliability.
  • Portability: Portable design allows for easy transportation and storage, ideal for mobile setups.
  • Power Output Stability: Provides a stable power output even during extended use, ensuring reliability for sensitive devices.
  • Temperature Management: The integrated fan and heatsink effectively manage temperature during high-load operations.
  • Usage: Perfect for use in a variety of settings, including home labs, workshops, and amateur radio setups.
  • Compatibility: Compatible with a wide range of devices requiring 12V DC input, including electronics and testing equipment.
  • Dimensions: Compact dimensions make it suitable for use in tight spaces while still providing powerful performance.
  • Fuse Protection: Fuse protection prevents damage to both the power supply and connected devices in case of overload.

FAQ

The Pyramid PS7KX is a compact AC-to-DC power supply designed to convert standard 115V AC into stable 13.8V DC, making it ideal for powering electronics like radios, scanners, and HAM radios.

Setting up this device is simple. Just plug it into a standard 115V AC outlet, connect your device to the universal screw-type terminals, and switch it on. The output will provide a constant 13.8V DC for your electronics.

This power supply delivers a maximum of 5A of constant current, which is suitable for most smaller electronics like radios or testing devices but may not be enough for larger, power-hungry equipment.

Yes, it’s a great choice for powering and testing a wide range of electronics, especially those that require a stable 12V DC output. It's commonly used for testing and powering radios, scanners, and similar devices.

Yes, the unit includes built-in short-circuit protection and fuse protection, which helps safeguard both your devices and the power supply itself from damage during use.

This power supply features a built-in cooling fan and a heatsink within the cabinet, which helps prevent overheating during extended use, ensuring that it remains stable and safe even during long operating sessions.

Yes, the Pyramid PS7KX is designed to be compact and lightweight, making it portable enough for home labs, workshops, or on-the-go use. Its small size allows it to be easily stored and transported.

No, this power supply is specifically designed to output 13.8V DC and cannot be used for devices requiring different voltages without additional modifications or adapters.

If the unit starts to overheat, it’s important to ensure that the cooling fan is working properly and the vents aren’t blocked. Take breaks between long sessions, and ensure the power supply is placed in a well-ventilated area to avoid overheating.

While this power supply is sturdy for home lab and personal use, it may not be as durable for high-intensity or industrial-grade operations. Users have noted that it’s well-suited for everyday testing and amateur setups, but may not withstand constant heavy-duty use.