DC Power Supply Variable (0-32V 0-6A) Adjustable Switching Regulated Bench Lab Power Supply 5-Storage MPS-3206 4 Digits Display OVP OCP 110V/220V with Alligator Clip

It has been 3 months since I started using it. There is just one problem it's expensive. By killing its own power switch, it destroys itself. A design issue appears to be at play here. Power switches are designed to generate sparks across their contacts that melt the contacts together when they are turned on or off. A cheap small switch has been installed in place of the original switch. Almost immediately after they were killed, they were shot dead It's gone now. My replacement switch is still on its way. We are hoping that they will send a quality switch that will not become The Volt and Current settings are also remembered when the device is turned off, which is a little problematic. A desirable outcome would be for it to maintain whatever setting it was at the time it was turned The settings are not retained for all times only the last one retrieved from memory is retained. If you have a memory setting of 12V and 1A, let's say. Your memory of it brought it back. Once you had changed the setting to 5V 0, you were ready to proceed. I do not have a memory to save 1A. It must be turned off first and then turned There will be a 12V setting and 1A current. There was a time when it caused me a little trouble. After letting it sit for a while, I switched it back on I consider this to be a very good value for the price. The output is noise-free, but because it is a switching power supply. It does, however, have a switch for turning the output on or off. 1mA is the minimum current it can measure. Moreover, it includes memories where frequently used settings can be stored. A benchtop power supply is much larger than this one, and is much smaller.

Will HARTLEY

| Aug 11, 2020

Okay, I have to admit that I bought this power supply for one very specific There isn't much time. Every other hobby has a long time commitment I could find only tall power supplies of this class (>42" As I needed to fit my workbench in a narrow space, I chose a long and wide shape (landscape rather than portrait). In the recent past, I had purchased a Matrix MPS-100 My previous linear power supply was the 3010D+. I was impressed with its quality, and thought maybe this one would be good as well. I am quite pleased with the final product, however. Currently, I have six bench power supplies (both linear and switching) in the house, and this is not the best, but it is not the worst. And given the size and price, I think it is an excellent purchase. I originally thought that I would not like that you can't move the voltage or current without pressing a button, but I'm actually glad you have that capability. Thus, I do not have to worry about bumping a knob and causing my circuit to short out. In addition, other reviewers have complained that when you press the V/I button, it fails to remember which digit you were previously using, but for the same reason I have come to think that's a good thing. There is no danger of inadvertently dialing in a high voltage or current as the dial always starts with the least significant digit. **** - It is good for safety that the output on a new unit will be off when it is turned on for the first time. Toggling the output can be accomplished by the ON/OFF button. Please note Br>- You can recall the last setting you used for V/C. Please note Br>- A total of 5 memories can be used easily. For now, just a little bit more. Press the button if you want to save the V/C setting or short-press it if you want Please note Br>- A long-term goal You can set override by pressing the OVP/OCP button The maximum voltage must not exceed this. A long-term goal The override can be set using the over-ride button again There is a current upper limit to this. By pressing the button and holding it for a short period of time, the OVP and/or OCP feature is turned on and off. It doesn't matter whether you have manually selected a higher V/C setting or not, if the PS exceeds these absolute values (actual output, not set output) it will go into a fault state. Please note Br>- If the current is lower than the setpoint, the voltage will be lower). Please note Br>- With the voltage/current selected, the output changes in real time. The current display shows the set current, and not the actual current, with the voltage selected. Change the voltage carefully if you're concerned about too much current being drawn (this is a great time for using the OCP mode, which shuts off the power if this is the case). In the interest of accuracy, let me discuss. A Siglent SDS 1104X-equipped Siglent SDS 1104X was used for all measurements A 50 ohm dummy load is fed into an E scope with a PS With a cheap multimeter (DMM) and 6A at 30V), you can check the power. Setting 0 is the same as setting 1. The value of 10V is equal to *100 A DC reading of 5mV on my DMM), Stdev 3. 5. P-wave with ripple of 8 mV & lt 100 mV Set 1 p, 2 mV RMS at a frequency of 500 Hz - 4 MHz. The 00V value is 910 mV RMSS (It's 996 mV DC on my DMM), SRMS 48 mV, ripple & lt 100 mV on the spectrum analyzer Four-fold increase at *1 with p, 4 mV RMS. The 8KHz setting that I've chosen is set "When 00V = *4, the result is 1. The RMS voltage is 95 Volts My digital multimeter showed 99 V DC), Stdev 60 mV, ripple & lt 100 mV p-p The parameter for the output is 5 mV RMS at * 14 kHz. The value of 00V is 30. RMS 15 V DC 9V on my DMM), Stdev 180 mV, ripple The voltage is quite accurate in general, especially when measured with a DC DMM. However, it does seem to be a little off when measured using RMS on an AC scope (note that specs are usually taken at full load, which I wasn't able to The ripple power supply is within specs and isn't bad for a switching power supply, but like others have suggested, it may not be ideal for RF applications. It has not interfered with my ham radio 2 feet away and I haven't seen any obvious leaks from 10 kHz to 1 MHz when I put my spectrum analyzer next to it. *Unlike a lot of other power supplies I have tested, this one never overshoots when its output is turned off or when the power supply is totally shut down. In the blink of an eye, when the output is turned off, it takes a period of 100 milliseconds for the voltage to drop from 10V to zero, and 75 milliseconds to rise from zero to 10V when the output is turned It is normal for switching power supplies to experience delays. This is all-inclusive The PS I sent you was quite pleasing to me. It's got a lot of features other units in its price range are missing, and it seems to be accurate and clean enough for many applications. This is a book I highly recommend.

Caroline Mayer

| Mar 21, 2021

Load 5 volts in a 0 volt load There are 163A and 163B in this document There is a ripple effect A noise of 1mv with a bandwidth of 20 MHz and a power limit of 26 mV PL The noise with no black and white limit is 73mv p+ Load 5v 1 into the program. In this chapter, you will encounter Chapter 91A. A ripple 5 is also known as. A noise limit of 35mv p-in of 4mv with a noise excitation of 20mhz There is no b/w limit for the noise, 86mv is the pitch A 15Volt power supply has a load of This is the 97A portion of the report. A ripple 6 is a step A noise limit of 42mV with a frequency of 20 MHz is 7mV, b/w, at 20 MHz I have no black/white limit on the noise, it is The file is ready to load The text for 15v 5 is below. I have a ripple of 70a. The noise threshold is 66mv when the bandwidth is 20mhz, 0mv otherwise There is no b/w limit with noise and it is 167mv in quality In the past week, I've been doing power-lifting The voltage range was tested to see if there was any overshoot, and none was detected. As far as voltage and current go, it's accurate across a wide range according to my 6 digit meter. As a result, the spectrum analyzer was connected to the same circuit as the power supply during the testing. The scope did not show any interference through the power lines during the testing. *broken link*broken link I found that the AC power cords did not fit the sockets. However, I was able to work with one of the other units to test, but the AC jack on both units I purchased has a burr that prevents me from using the included chords. In this regard, I've reached out to them. The red and white DC power leads included with the stand are the split solid post type, not the banana plug type. The rest of the function runs as expected without any operational glitches that I have noticed. Although I have given it 4 stars because of the problems with the AC jack and the DC noise, it isn't bad for a switching supply. This product has many useful features, however, a lock feature and better supply of dc power leads could be added.

Vicente Abbott

| Mar 13, 2021

A very high level of quality was achieved during construction. It is well within specification and quite accurate when it comes to voltage and current. There was a down side (for me) when it came to If you press the voltage/current button, both the voltage and current displays will show their maximum settings. However, if you do not press the button, turning the knob has no effect. If you adjust one value, the other display does not show the real time value, only the current maximum The current display, for example, does not show the resulting changes in output current when you change the voltage. After the setting procedure is completed, the display returns to showing the real time value.

Matilda Page

| Apr 11, 2021