Go Back  RCU Forums > RC Airplanes > RC Jets
 Avoiding static >

Avoiding static

Community
Search
Notices
RC Jets Discuss RC jets in this forum plus rc turbines and ducted fan power systems

Avoiding static

Thread Tools
 
Search this Thread
 
Old 04-11-2009 | 07:15 AM
  #1  
Gonzalo38's Avatar
Thread Starter
 
Joined: Jan 2007
Posts: 1,133
Likes: 0
Received 1 Like on 1 Post
From: Santiago, CHILE
Default Avoiding static

Now that I'm planning to buy a Jetcat P160SX turbine, I started getting worried about the possibility of static in my plane.

We've never had any static related events in our club (everybody flying Jet Central turbines) but this being the first Jetcat and after reading that they could be more prone to problems related to it, I wonder what can I do in order to minimize the chance of static building up in my plane.

I'm planning to use the Anti Static Fuel Additive and I'm going to replace the hose of my Jersey Modeller fueler with an Anti Static hose. Anything else that you guys have tried that you would think that could work ? Lowering the speed of the fueler pump ? Throwing some water on top of the fueler ?

How do you ground the most important components inside the plane (pictures will be appreciated......)

By the way, our average humidity goes between 50 - 60 %, but around 16:00 hrs it could drop to levels of 20%
Old 04-11-2009 | 07:46 AM
  #2  
My Feedback: (49)
 
Joined: Dec 2001
Posts: 2,987
Likes: 0
Received 20 Likes on 18 Posts
From: Plymouth, MI
Default RE: Avoiding static

Gonzalo,

Static electricity is generated during filling. So the best thing you can do to minimize it is to slow down your fill rate. Put a smaller battery on your fill pump and use large diameter hose all the way to the tank. My fueler filles at about one liter per minute.

The anti static additive doesn't eliminate static, it raises the conductivity of the fuel so that it can hold more of a charge. That helps because there is less excess charge to be transferred to conductive components. The anti static hose won't do much unless it's grounded.

Joe
Old 04-11-2009 | 07:56 AM
  #3  
Gonzalo38's Avatar
Thread Starter
 
Joined: Jan 2007
Posts: 1,133
Likes: 0
Received 1 Like on 1 Post
From: Santiago, CHILE
Default RE: Avoiding static

Thanks Joe.

How you can ground the anti static hose ?
Old 04-11-2009 | 08:30 AM
  #4  
My Feedback: (49)
 
Joined: Dec 2001
Posts: 2,987
Likes: 0
Received 20 Likes on 18 Posts
From: Plymouth, MI
Default RE: Avoiding static

You would have to bond a wire to the hose, making sure you have continuity. Drive a metal stake about 2 feet into the ground then clamp the other end of the wire to the stake.

Frankly it's not worth the effort. Just keep your fill rates down. If it takes another minute or two to fill your plane it's no big deal.

Joe
Old 04-11-2009 | 10:27 AM
  #5  
acw
My Feedback: (1)
 
Joined: Jan 2007
Posts: 700
Received 31 Likes on 23 Posts
From: Spokane WA
Default RE: Avoiding static

Make sure you are running one of the latest ECU software. I lost track of the last version but one way to check is to plug the GSU and look at the display. It should say.

JetCat 160SX 6.0 [something]
Rdy ! or Rdy #

I understand that the ! or # is the version number of the firmware running on the turbine side. Make sure it says '#'. I believe this is the latest version.

I have experienced weird flame out with SE engines but the problem went away after upgrading to the latest software. I also use anti static fuel additive. I use traditional festo / tygon tubing and kevlar tanks.

Arnaud
Old 04-11-2009 | 10:41 AM
  #6  
jayman618's Avatar
My Feedback: (5)
 
Joined: Jun 2002
Posts: 142
Likes: 0
Received 0 Likes on 0 Posts
From: Murray Ky
Default RE: Avoiding static

Try looking at the manual online at jetcat USA. They have some precautions you can take outlined there. My Titan se had a static issue and is in for an update now. Bob Wilcox said they have a solution for mine and I think the new ones have the soultion when you buy it. Great engine!
Old 04-11-2009 | 05:11 PM
  #7  
My Feedback: (27)
 
Joined: Dec 2002
Posts: 1,175
Likes: 0
Received 0 Likes on 0 Posts
From: Jasper, GA
Default RE: Avoiding static

You might try a shot of anti static spray into the intakes and on to the wheels to control static buildup in these areas. Make sure the anti static spray you use is compatible with your paint job, though.

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.