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Search: Posts Made By: crmaris
Forum: PC Power Supply Discussion 2 Weeks Ago
Replies: 104
Views: 24,954
Posted By crmaris
If a high-voltage transient is produced, the MOV...

If a high-voltage transient is produced, the MOV will immediately provide a low resistance path to the ground. This means that besides voltage AND current will also flow through this path....
Forum: PC Power Supply Discussion 2 Weeks Ago
Replies: 5
Views: 271
Posted By crmaris
Once they need/want to claim compatibility with...

Once they need/want to claim compatibility with the newest ATX spec.
Forum: PC Power Supply Discussion 2 Weeks Ago
Replies: 104
Views: 24,954
Posted By crmaris
the MOV provides protection against surges,...

the MOV provides protection against surges, either voltage or current ones. So once there is a 2000V surge, this specific MOV will only allow 925V to pass through it. It will absorb the rest 1065V...
Forum: PC Power Supply Discussion 2 Weeks Ago
Replies: 104
Views: 24,954
Posted By crmaris
it allows up to 925V to pass, and the bridge...

it allows up to 925V to pass, and the bridge rectifier is up to 600V.

Those voltages you mention are DC voltages. Actually there is no "max" clamping voltage, those guys probably wanted to write...
Forum: PC Power Supply Discussion 2 Weeks Ago
Replies: 104
Views: 24,954
Posted By crmaris
It surely doesn't burn there, under normal...

It surely doesn't burn there, under normal conditions at least.

The specs are a bit confusing. It says max clamping voltage but in another scheme the max clamping voltage goes well over 1000V,...
Forum: PC Power Supply Discussion 2 Weeks Ago
Replies: 5
Views: 271
Posted By crmaris
they don't reply, to me at least.

they don't reply, to me at least.
Forum: PC Power Supply Discussion 2 Weeks Ago
Replies: 5
Views: 271
Posted By crmaris
DC Power Sequencing Tests

coming soon...

http://img.techpowerup.org/180510/capture025.jpg

Read more here...
Forum: PC Power Supply Discussion 2 Weeks Ago
Replies: 104
Views: 24,954
Posted By crmaris
I am doing a part analysis in this unit right now...

I am doing a part analysis in this unit right now and noticed the Varistor. Indeed this is a huge mistake. The Varistor has 925V (https://gr.mouser.com/datasheet/2/54/ov10d-777448.pdf) max clamping...
Forum: PC Power Supply Discussion 2 Weeks Ago
Replies: 10
Views: 680
Posted By crmaris
https://www.cybenetics.com/index.php?option=databa...

https://www.cybenetics.com/index.php?option=database

Every PSU with LAMBDA-A++ or LAMBDA-A+ will cover you. From Corsair the RMx and RMi are dead silent. From be quiet the E11-550 and from...
Forum: PC Power Supply Discussion 3 Weeks Ago
Replies: 104
Views: 24,954
Posted By crmaris
but newer ATX specs have this rail as optional ...

but newer ATX specs have this rail as optional

Some mainboards still use it as it seems. About time to move on and totally abandon it though.
Forum: PC Power Supply Discussion 3 Weeks Ago
Replies: 104
Views: 24,954
Posted By crmaris
I have two of them, which are on the test bench...

I have two of them, which are on the test bench already.
Forum: PC Power Supply Discussion 3 Weeks Ago
Replies: 31
Views: 4,333
Posted By crmaris
My samples landed to another country :( So I...

My samples landed to another country :( So I don't know when/if I will have them to write a review.
Forum: PC Power Supply Discussion 3 Weeks Ago
Replies: 8
Views: 1,719
Posted By crmaris
I fell into much trouble in a review that I am...

I fell into much trouble in a review that I am currently working, with this platform.

https://youtu.be/HzpattrYius?t=433
Forum: PC Power Supply Discussion 4 Weeks Ago
Replies: 7
Views: 485
Posted By crmaris
Just for the heads up, you can just check the...

Just for the heads up, you can just check the Cybenetics database for all dB(A) readings under normal ambient.

For the story this Apexgaming is loud, its fan starts at very high speeds
Forum: PC Power Supply Discussion 4 Weeks Ago
Replies: 60
Views: 3,331
Posted By crmaris
You need to take a log and analyse the readings...

You need to take a log and analyse the readings that you get. This is how I do it at least. I also keep the max and AVG readings through software. It is a true pain to do it manually.
Forum: PC Power Supply Discussion 4 Weeks Ago
Replies: 60
Views: 3,331
Posted By crmaris
All systems I mention, Powenetics, Igor's and...

All systems I mention, Powenetics, Igor's and Wizzards, measure at PCIe.

Powenetics
https://www.tomshardware.com/reviews/power-consumption-measurement-cpu-gpu-components-powenetics,5481-2.html
...
Forum: PC Power Supply Discussion 4 Weeks Ago
Replies: 60
Views: 3,331
Posted By crmaris
Guys so many Amps sound crazy to me. On our VEGA...

Guys so many Amps sound crazy to me. On our VEGA cards, which were sent by AMD though so clearly they were not normal street samples, with less than 2ms measuring polling rates and with the...
Forum: PC Power Supply Discussion 04-17-2018
Replies: 60
Views: 3,331
Posted By crmaris
We measured 339.72W peak during the Metro...

We measured 339.72W peak during the Metro benchmark with a Vega 64. Our equipment is able to catch power spikes down to 2ms.

Tom's measured 385W with scopes, but personally I don't trust power...
Forum: PC Power Supply Discussion 04-06-2018
Replies: 7
Views: 742
Posted By crmaris
With the Powenetics system we measured 58.943W...

With the Powenetics system we measured 58.943W Peak at +12V and in the PCIe slot, in a GTX 1080Ti FE during the Metro Redux benchmark. Peak power consumption for this card during gaming was 271.322W...
Forum: PC Power Supply Discussion 03-29-2018
Replies: 2
Views: 371
Posted By crmaris
The problem is the restricted space at the top....

The problem is the restricted space at the top. But we will examine this option as well.
Forum: PC Power Supply Discussion 03-29-2018
Replies: 2
Views: 371
Posted By crmaris
Powenetics: A Better Way To Measure Power Draw for CPUs, GPUs & Storage

Finally the article has been posted, although it is buried in Tom's site.

Article (http://www.tomshardware.com/reviews/power-consumption-measurement-cpu-gpu-components-powenetics,5481.html)
...
Forum: PC Power Supply Discussion 03-28-2018
Replies: 7
Views: 611
Posted By crmaris
They are shown in the photos. here is one of...

They are shown in the photos.

here is one of them

https://img.purch.com/r/700x450/aHR0cDovL21lZGlhLmJlc3RvZm1pY3JvLmNvbS9DL1QvNzU0NzMzL29yaWdpbmFsL2luX2NhcHMyLmpwZw==
Forum: PC Power Supply Discussion 03-27-2018
Replies: 14
Views: 1,042
Posted By crmaris
This article wouldn't be possible of course...

This article wouldn't be possible of course without my sources, which I thank a ton for helping me and providing the photos :)
Forum: PC Power Supply Discussion 03-21-2018
Replies: 22
Views: 1,284
Posted By crmaris
I don't think that Cyben works in China. Most...

I don't think that Cyben works in China. Most sites are banned there.

This Micronics PSU uses a true FDB fan by Globe Fan. This is very weird for this price range. I was waiting to see a low...
Forum: PC Power Supply Discussion 03-06-2018
Replies: 12
Views: 692
Posted By crmaris
This is because of the temperature reflections. ...

This is because of the temperature reflections.

The first sample died at 46C during the 110% load test. OTP gave me warnings before this happen, however I had to push it because of the 50C rating...
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