News
Home - News-Introduction of Suin SS7406 Frequency Counter/Timer/Analyzer

Introduction of Suin SS7406 Frequency Counter/Timer/Analyzer

Dec. 23, 2021

A DC Power Supply is a standard piece of test and measurement equipment widely used in areas of education, circuit test, military R&D, etc. to power and tests the circuit system.

 

DC power supply


Types of DC Power Supply

There are many different ways to classify the DC power supply, such as single vs. Multi-channel, Linear vs. Switching, Bipolar vs. Unipolar, programmable vs. nonprogrammable, etc.

Basic points to consider in choosing the DC Power Supply

No matter how to classify the DC power supply, there are some basic points that need to be considered in choosing the right one, including:

  • Number of output channels

  • The power requirement of the load or circuit

  • Safety features such as voltage and current limits to protect the load

  • Setting resolution

  • Load regulation: which means how well the regulator can maintain its output with a load current change, and usually is measured in millivolts (mV) or as a maximum output voltage.

  • Ripple & noise: Noise is any added and unwanted electronic interference, and ripple is the small variation in voltage when AC is transformed into DC. These are typically combined into one measurement.

  • Overvoltage protection: Sometimes output voltages can exceed their nominal values and can damage the load. Overvoltage protection is a circuit that shuts down the power supply should the voltage limits be exceeded.

 

To meet the high response, high stability, low ripple, and noise requirement during the electronic test, Suin Instruments has developed several series of Programmable DC Linear Power Supply, including SK33231/33251, SK3323/3325/3503, SK3323J/3325J, SK10000 Series, in which SK3325 can output 32V/5.1A signal in two channels, and can work on serial or parallel mode to increase the voltage or current, with 10mV/1mA resolution, and low ripple and noise.

Pls check the detailed specification on our website or choose other models according to your actual need.

Latest News

Mar. 19, 2026

Class A Power Quality Analyzer Working Principle and Applications
A Class A Power Quality Analyzer is designed to accurately monitor and evaluate these power quality parameters according to internationally recognized standards IEC61000-4-30. These instruments provide reliable data for diagnosing power system problems and improving energy efficiency.
Learn More

Feb. 26, 2026

1500 MHz Signal Generator: A Practical Guide to RF Test Signals
1500 MHz signal generator is a precision electronic instrument that produces controlled radio frequency (RF) signals at or near 1.5 GHz. These devices are indispensable tools for engineers and technicians working with wireless communications, RF system design, and electronic testing.
Learn More

Feb. 11, 2026

SUIN – 2026 Chinese New Year Holiday Notice
We are taking a short break to celebrate the Chinese New Year from February 13th to February 23th.
Learn More