Electronics Forum: power amp (Page 9 of 182)

best way to get power to PCB

Electronics Forum | Fri Oct 31 09:14:25 EDT 2014 | gregp

OK...here is an example of something very cost effective and a very reliable... http://zierick.com/pages/sm_ipct.php The wire gets crimped in after reflow which is currently not automated. (WaveMasterLarry...this is the other end of the cord where i

DEK 265 pneumatic power down error

Electronics Forum | Thu Jul 30 22:48:17 EDT 2020 | dekhead

MM (MultiMove) cards are in the M19, Motor Control, crate (located front of machine, right side). MM's are the larger cards located on the far right side; X11, X12 and X13 slots (X11 slot is only used in Infinity, empty slot on Horizon / ELA).

power grid quality for SMT line

Electronics Forum | Mon Nov 29 15:09:24 EST 2021 | saberbouras

Hi, I have experienced the same troubleshoots for our machines and computers, accroding to the expert who did the harmonics study our problem is created by the intense use of UPS, lights yes lights. The resultant high frequency variation in sinewave

power grid quality for SMT line

Electronics Forum | Tue Nov 30 07:53:54 EST 2021 | saberbouras

I suggest that you perform a electric power quality analysis with a qualified technician using this equipment https://www.fluke.com/en-us/product/electrical-testing/power-quality/1742-1746-1748 test 1 : all lights on take the measurement of your s

best way to get power to PCB

Electronics Forum | Fri Sep 12 06:53:32 EDT 2014 | spoiltforchoice

Surely this depends on the scenario? Quite a few manufacturers feeders use spring contacts http://www.harwin.com/product-search/P20-0/ perhaps a bit like these, so your PCB would simply have pads to align with those contacts. Of course this relies o

Re: Reliability of power module soldering

Electronics Forum | Sat Feb 19 05:07:28 EST 2000 | Dean

I'm not exactly sure of your problem...but I'll give it a shot. I assume the screw is on the solder side of the board. If you wave solder the screw the head will fill in with solder. Try a water solouble mask or peelable laytex mask over the screw

Re: Reliability of power module soldering

Electronics Forum | Sat Feb 19 05:07:28 EST 2000 | Dean

I'm not exactly sure of your problem...but I'll give it a shot. I assume the screw is on the solder side of the board. If you wave solder the screw the head will fill in with solder. Try a water solouble mask or peelable laytex mask over the screw

Real power consumption of Heller 1707

Electronics Forum | Sat Dec 17 16:46:45 EST 2011 | eadthem

Startup current depends on your configuration. ours dose zones 1,2/ 3,4/ 5/ 6,7 last i checked it pulled about 40-55 ish on start up and 25-35 during run. our profile is a slow ramp till 170c then a fast ramp to 285c 280c(last 2 zones). 1707's

Quad 4C completely hangs on power up

Electronics Forum | Thu Jan 02 04:56:38 EST 2014 | bobpan

Here is a couple of things to look at: 1. Make sure the boards are plugged into the correct position. Also just leave out the transport card to see if its hanging up the machine. The transport board should be the board all the way to the right. 2. M

Quad 4C completely hangs on power up

Electronics Forum | Mon Dec 30 21:38:56 EST 2013 | jkoughan

I've got a scary one for you guys and desperately need your help - We just purchased a second Quad 4C and had some communication problems when we first turned it on (we're still working on that issue). To chase down the problem, we decided to start


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