
SPS5043X Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1929.00 | Condition is New, Siglent SPS5043X - Single Channel DC Power Supply (40V / 90A / 1080W), FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1700.00 | Condition is New – Open box, Siglent SPS5043X Programmable Single Channel SMPS DC Power Supply 40V 90A 1080W, shipping cost = $58.24 | 100.0% |

The Siglent SPS5043X is a versatile and high-performance single channel DC power supply designed for various applications in research, education, and industrial fields. This power supply delivers a maximum output voltage of 40V and a maximum output current of 90A, making it suitable for powering a wide range of electronic devices. With a total power output of 1080W, it can handle demanding applications with ease.
This power supply features a user-friendly interface with an intuitive LCD display, which allows for easy and precise adjustment of voltage, current, and power settings. The display also provides real-time monitoring of output parameters, including voltage, current, power, and power factor. It offers various protection functions such as overvoltage, overcurrent, short circuit, and over temperature protection to ensure the safety of connected devices.
The SPS5043X also includes various operating modes, including constant voltage (CV), constant current (CC), constant power (CP), and constant resistance (CR) modes, allowing users to customize the power supply to suit their specific application requirements. Additionally, it offers various communication interfaces, including GPIB, RS232, and USB, making it easy to integrate with automation and data acquisition systems.
This power supply is constructed with high-quality components and features a robust design, ensuring reliable operation even in harsh environments. Its compact size and light weight make it a portable solution for on-the-go applications. The SPS5043X comes with a comprehensive user manual, as well as software for PC control and data acquisition, making it an ideal choice for users who require a high-performance, versatile, and user-friendly DC power supply.
The Siglent SPS5043X is a single-channel DC power supply offering a maximum output voltage of 40V and a maximum output current of 90A, with a total power of 1080W. Here are some pros and cons to help you decide if this power supply is the right choice for your needs.
Pros:1. High Power Density: The SPS5043X delivers a high power output of 1080W in a compact size, making it suitable for applications where space is a constraint.
2. Wide Voltage Range: With a maximum output voltage of 40V, this power supply can be used for various applications, including low-voltage and high-voltage experiments.
3. High Current Capability: The 90A maximum current rating allows the power supply to handle heavy loads, making it suitable for applications that require high currents.
4. Safety Features: The SPS5043X comes with overvoltage, overcurrent, and short-circuit protection, ensuring safe operation of your equipment.
5. User-friendly Interface: The power supply features a clear and intuitive front panel display, making it easy to navigate and program.
Cons:1. Price: The Siglent SPS5043X is a high-end power supply, and its price point reflects its advanced features and capabilities.
2. Limited Output Impedance: With a maximum output impedance of 1 Ohm, this power supply may not be suitable for applications that require a high output impedance.
3. Limited Communication Interfaces: While the SPS5043X offers USB communication, it may not support more advanced communication protocols such as GPIB or Ethernet.
Conclusion:The Siglent SPS5043X is an excellent choice for users who require a high-power, compact, and user-friendly DC power supply. Its wide voltage range, high current capability, and safety features make it a versatile tool for various applications. However, its price point and limited communication interfaces may be a drawback for some users. Ultimately, the decision to buy the Siglent SPS5043X depends on your specific application requirements and budget.
Recommendation:If you require a high-power, compact, and user-friendly DC power supply with a wide voltage range and safety features, the Siglent SPS5043X is an excellent choice. However, if you need a power supply with a higher output impedance or advanced communication interfaces, you may want to consider other options. Additionally, if your budget is limited, you may want to consider a lower-priced power supply with similar features.
Details:
It provides high-resolution voltage and current settings, adjustable slew rates, list sequence programming from the front panel or over standard LAN/ USB interface, analog control, as well over- voltage , current, power, temperature protection. Model's are available with output power ranges of 360, 720, and 1080W feature high accuracy low noise. These features make the series an ideal choice for a variety of demanding markets, including commercial, industrial, education, and more. Can be operated in series or parallel.
List sequence programming from the front panel or LAN/USB. Please consider troubleshooting prior to making a return request. Photos are greatly appreciated. The sps5000x series has a high brightness 2.4 inch OLED display and user-friendly human-computer interface that enables easy control performance monitoring.
The chart below provides an overview of the main features each model .features:: programmable, switching dc power supply. Siglent SPS5043X - single channel dc power supply 40v / 90a 1080W programmable, switching power supply channel rated output voltage : 40v current: total rated power: 1080W the sps5000x is a programmable, series which provides wide range of using single and multi-channel configurations.
specifications testmultimeters:
- brand: Siglent
- mpn: Sps5043x
- part type: Supply
- features: Programmable, Switching Dc Power Supply
- upc: 094308440712
offer testmultimeters:
- options: ship-to-home
- started: november 4, 2025
- availability: in stock
- sold #: 14
- prices: $1700.00–$1929.00
- item condition:
- New
- New – Open box
- in stock #: 2
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
payments testmultimeters:
- other
- credit card: visa
- wallet: paypal
returns testmultimeters:
- method: money back
- time: 30 days
- paid by: seller
- policy: returns accepted
seller testmultimeters:
- rating: 99.7%
- city: worcester, pennsylvania
- # reviews: 12146
shipping testmultimeters:
- service: economy
- type: fixed
- transit: 3-8 days
- class: economy

