Electronics Forum: heller 1707exl reflow oven (Page 5 of 33)

Re: Reflow oven feedback

Electronics Forum | Tue Feb 17 13:47:33 EST 1998 | Chrys Shea

| I am currently evaluating some different reflow ovens | for a future purchase. The manufacturers we are | looking at are Conceptronic, BTU, and Heller. Any | feedback on these manufacturers would be welcome. | I am particularly interested in: | 1

Reflow oven reliability?

Electronics Forum | Mon Sep 10 08:40:21 EDT 2012 | donkudner

After selecting a few ovens based on the mfr's specifications, I plan to send them a thermal "slug" to run in their ovens (a 1/4" thick, high temp fiberglass slab with imbedded thermocouples). Since we are replacing ovens with fixed speed blowers wit

reflow profile

Electronics Forum | Tue Feb 19 12:28:26 EST 2019 | slthomas

Presumably you're talking about lead free, but you don't say. Heller can probably provide you with a starting point, as rob has already pointed out, but you do need to develop the capability to perform profiling yourself. That oven should have ECD

reflow profile

Electronics Forum | Wed Feb 20 11:40:31 EST 2019 | bmalhi

Heller Oven comes with a profile pre-loaded so you can start there. RTS = Ramp to Spike. Basically a straight line from preheat to spike. Also known as “Tent” profile RSS = Ramp Soak Spike. This one creates a flat line around 150-180 degrees on th

Heller 1800S oven profile changing

Electronics Forum | Wed Feb 14 13:12:12 EST 2018 | dph150

I have a Heller 1800S reflow oven the thing runs fine but when I have to change profiles the oven will have to be cooled down to room temp before it will change. Has anyone seen this or know how to fix it? Thanks, David

reflow exit problem

Electronics Forum | Fri Oct 07 14:37:36 EDT 2005 | jimmyjames

Could I get some help please? I have a Heller 1700EXL, 7 zone oven and I'm trying to figure out a better way of off-loading my completed boards. What I have now is simply a small table at the exit of the oven with about an 8" drop from the top of

Best reflow temperature

Electronics Forum | Wed Sep 15 07:34:49 EDT 1999 | Edmund

Hi, Can someone pls suggest to me the best reflow temperature setting for a force air convection oven. The details is as follow. 1) Heller 1700s 2) 12 zone---6 top and 6 bot 3) Solder paste --- Qualitek 691 non clean 4) board size : 159mm X 159mm

double sidded reflow problems

Electronics Forum | Fri Aug 10 14:43:27 EDT 2007 | judym

When running some double sided reflow boards through the Heller oven, some of the caps/ res's are falling off the bottom side of the board. I understand if the parts are too heavy they wont stay in the molten solder, but these particular parts are no

Re: Best reflow temperature

Electronics Forum | Thu Sep 16 12:06:29 EDT 1999 | Scott S. Snider

| | | Hi, | | | | | | Can someone pls suggest to me the best reflow temperature setting | | | for a force air convection oven. The details is as follow. | | | 1) Heller 1700s | | | 2) 12 zone---6 top and 6 bot | | | 3) Solder paste --- Qualitek 691

Re: Best reflow temperature

Electronics Forum | Wed Sep 15 10:55:21 EDT 1999 | Scott S. Snider

| Hi, | | Can someone pls suggest to me the best reflow temperature setting | for a force air convection oven. The details is as follow. | 1) Heller 1700s | 2) 12 zone---6 top and 6 bot | 3) Solder paste --- Qualitek 691 non clean | 4) board size :


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