
UDP4303S Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1399.00 | Condition is New, UNI-T UDP4303S - Four Channel Programmable DC Power Supply (297W), FREE SHIPPING | 99.8% |
![]() | $1399.00 | Condition is New, UNI-T UDP4303S Linear DC Power Supply 297W, shipping cost = $42.41 | 100.0% |

The Uni-T UDP4303S Channel Programmable Power Supply is a versatile and powerful solution for various applications in the lab, industrial, or testing environment. This 297W DC power supply comes with four independently controlled channels, each capable of delivering a maximum output current of 7.1A and a voltage range of 0-36V.
The UDP4303S is designed with advanced programmability features, allowing users to configure and save up to 100 voltage and current output profiles. The power supply also supports remote control via RS-232 and USB interfaces, making it an ideal choice for automation and large-scale testing setups.
Each channel features overvoltage, overcurrent, and short-circuit protection, ensuring the safety of your equipment and the operators. The front panel display provides clear and detailed information on the status of each channel, including voltage, current, power, and temperature.
The power supply boasts a high efficiency design, with a typical efficiency of up to 92% and a low no-load power consumption of less than 0.5W, making it an energy-saving and cost-effective option for your power supply needs.
The UDP4303S is built with a rugged and durable metal housing, ensuring reliability and longevity in demanding environments. It also offers a wide range of safety certifications, including CE, FCC, and RoHS compliance, ensuring peace of mind for users.
The power supply comes with a comprehensive set of accessories, including a user-friendly software package for easy configuration and data logging, a power cord, and a user manual. With its high performance, advanced features, and user-friendly design, the Uni-T UDP4303S Channel Programmable Power Supply is an essential tool for any lab, industrial, or testing application.
The Uni-T UDP4303S is a 297W channel programmable power supply designed for various applications, including testing, calibration, and education. Here are some pros and cons to help you make an informed decision about purchasing this power supply.
Pros:1. Wide Power Range: The UDP4303S offers a wide power range of 1.5V to 60V and a current range of 0.2A to 14A, making it suitable for a broad range of applications and devices.
2. Multiple Output Channels: This power supply comes with two independently controlled output channels, allowing users to test and analyze multiple devices simultaneously.
3. Programmable: The UDP4303S offers programmable voltage, current, and power levels, which can be controlled using the keypad or a PC via the RS-232 interface.
4. Safety Features: The power supply includes several safety features, such as overvoltage, overcurrent, and overpower protection, which help prevent damage to the device under test (DUT) or the power supply itself.
5. Cost-Effective: Compared to more expensive power supplies, the UDP4303S offers a cost-effective solution for users with modest power requirements.
Cons:1. Limited Power Capacity: With a maximum power output of 297W, this power supply may not be suitable for applications requiring high power levels.
2. Manual Calibration: The UDP4303S does not offer automatic calibration, which may require additional time and effort during setup and testing.
3. Limited Communication Interfaces: Although the power supply includes an RS-232 interface for PC control, it does not support more modern communication interfaces, such as USB or Ethernet.
4. Limited Display: The power supply's LCD display provides limited information about the power supply's status and settings, which may require users to refer to the manual for certain details.
In conclusion, the Uni-T UDP4303S is a versatile and cost-effective channel programmable power supply suitable for a wide range of applications. Its wide power range, multiple output channels, and programmability make it an attractive option for users with modest power requirements. However, its limited power capacity, manual calibration, and limited communication interfaces may be a drawback for some users. Ultimately, the decision to purchase the UDP4303S depends on your specific power supply requirements and budget. If you need a more powerful or feature-rich power supply, consider exploring other options in the market. However, if you're looking for a cost-effective solution for testing and analyzing devices with modest power requirements, the Uni-T UDP4303S is an excellent choice.
Details:
Serial and parallel operation one-key setting for series parallel: the series-parallel link between ch1 ch2 can be obtained without external connection, simplifying the setup making testing easier. It provides ease of use with a bright color display and intuitive controls. Programming time resolution to 1ms the UDP4303S features a programming up 1ms, enabling users produce exact arbitrary waveform outputs. Display waveform accurately capture transient changes of the load current with a sample rate up to 8ksa/s.
Uni-t UDP4303S four independent output channels 1 and 2: 32v/3 channel 3: 15v/3 channel 4: 6v/10 total power: 297W channel programmable dc power supply 297W the is a high precision, programmable linear power supply with four isolated channels.
specifications testmultimeters:
- brand: Uni-t
- mpn: Udp4303s
- part type: Supply
- country/region of manufacture: China
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
payments testmultimeters:
- credit card: visa
- wallet: paypal
- other
returns testmultimeters:
- paid by: seller
- policy: returns accepted
- method: money back
- time: 30 days
offer testmultimeters:
- price: $1399.00
- item condition: New
- options: ship-to-home
- started: june 12, 2025
- sold #: 18
- availability: in stock
seller testmultimeters:
- # reviews: 11312
- rating: 98.5%
- city: worcester, pennsylvania
shipping testmultimeters:
- type: fixed
- transit: 3-7 days
- class: economy
- service: economy

