myHanse.com - Hanse Yacht Owners Website myHanse.com - Hanse Yacht Owners Website myHanse.com - Hanse Yacht Owners Website myHanse.com - Hanse Yacht Owners Website

Welcome to myHanse.com the forum for Hanse Yachts owners throughout the world.

Forum Home Forum Home > Regional myHanse > myHanse Sweden
  New Posts New Posts RSS Feed - Åsknedsl*g i båten
  FAQ FAQ  Forum Search   Events   Register Register  Login Login

Åsknedsl*g i båten

 Post Reply Post Reply
Author
Message
Gösen II View Drop Down
Sub Lieutenant
Sub Lieutenant
Avatar

Joined: 12 May 2009
Status: Offline
Points: 8
Post Options Post Options   Thanks (0) Thanks(0)   Quote Gösen II Quote  Post ReplyReply Direct Link To This Post Topic: Åsknedsl*g i båten
    Posted: 14 June 2013 at 13:25
Hej,
 
Var med om en kuslig upplevelse i söndags när blixten slog ned i masttoppen. Det blev förstås en väldig smäll/tryckvåg inne i båten. Den största energin jordade ur genom logg-genomföringen som i princip exploderade och båten började läcka. Efter att båten togs upp på varv kan konstateras en hel del brännmärken vid genomföringar och vid roder. Någon som har erfarenhet av hur omkringliggande laminat klarar dessa påfrestningar och hur man bäst åtgärdar dessa?
 
Hälsningar,
 
Erik, Hanse 350 #68  
Back to Top
Gösen II View Drop Down
Sub Lieutenant
Sub Lieutenant
Avatar

Joined: 12 May 2009
Status: Offline
Points: 8
Post Options Post Options   Thanks (0) Thanks(0)   Quote Gösen II Quote  Post ReplyReply Direct Link To This Post Posted: 14 June 2013 at 13:27
Back to Top
Gösen II View Drop Down
Sub Lieutenant
Sub Lieutenant
Avatar

Joined: 12 May 2009
Status: Offline
Points: 8
Post Options Post Options   Thanks (0) Thanks(0)   Quote Gösen II Quote  Post ReplyReply Direct Link To This Post Posted: 14 June 2013 at 13:28
Back to Top
Peter-Blake View Drop Down
Admiral of the Fleet
Admiral of the Fleet
Avatar

Joined: 04 March 2008
Status: Offline
Points: 2465
Post Options Post Options   Thanks (0) Thanks(0)   Quote Peter-Blake Quote  Post ReplyReply Direct Link To This Post Posted: 14 June 2013 at 13:41
Very sad to see this, I can feel with you!

You defintly need a boat expert to analyse these things. There can be severe damages to the boat if a lightning has hit the boat. Also the elctronic is mostly detroyed! I hope you have a good insurance as this can be very epensive. I hope it was only a very small "lightning" and the damage is only on the surface. But to be honest, i have seen several boats which were hit by a lightning. Mostly you see only small damages on the surface. The most expensive ones are hidden, broken wooden parts, delamination etc.! Check your boat again and again!




Edited by Peter-Blake - 14 June 2013 at 13:45
Blake 370
Back to Top
Gösen II View Drop Down
Sub Lieutenant
Sub Lieutenant
Avatar

Joined: 12 May 2009
Status: Offline
Points: 8
Post Options Post Options   Thanks (0) Thanks(0)   Quote Gösen II Quote  Post ReplyReply Direct Link To This Post Posted: 18 June 2013 at 13:01
Thanks for your reply Peter.
 
My boat is now at a shipyard and it will be examined during this week.
 
Regards,
 
Erik
Back to Top
Forth View Drop Down
Lieutenant Commander
Lieutenant Commander
Avatar

Joined: 07 April 2012
Location: Finland
Status: Offline
Points: 69
Post Options Post Options   Thanks (0) Thanks(0)   Quote Forth Quote  Post ReplyReply Direct Link To This Post Posted: 06 August 2013 at 11:58
Jag har alltid undrat hur Hanse kopplar mast och stag till kölen.

Tydligen så görs det inte.

Istället så går blixtnedsl*get igenom laminatet och genomföringarna ut i vattnet.

Borde inte den korrekta konstruktionen vara sådan att stag och mast är kopplad till några kölbultar med tjocka kablar ??

Nån som vet ?

Micke


Edited by Forth - 06 August 2013 at 11:58
Back to Top
MatsG View Drop Down
Lieutenant
Lieutenant


Joined: 02 November 2004
Location: Sweden
Status: Offline
Points: 36
Post Options Post Options   Thanks (0) Thanks(0)   Quote MatsG Quote  Post ReplyReply Direct Link To This Post Posted: 17 August 2013 at 22:21
Jag har alltid haft en grov fåtrådig kopparkabel mellan mastfoten och en kölbult.
Vet inte om det hjälper, men ändå?
/Mats
MatsG 371
Back to Top
Lippe View Drop Down
Commadore
Commadore


Joined: 05 September 2009
Location: Finland
Status: Offline
Points: 356
Post Options Post Options   Thanks (0) Thanks(0)   Quote Lippe Quote  Post ReplyReply Direct Link To This Post Posted: 08 November 2013 at 18:12
25mm2 Cu- kabel eller 35mm2 Al-kabel borde räcka for blixten.


Edited by Lippe - 08 November 2013 at 18:13
Back to Top
skipper View Drop Down
Vice Admiral
Vice Admiral


Joined: 16 February 2008
Location: Sweden
Status: Offline
Points: 825
Post Options Post Options   Thanks (0) Thanks(0)   Quote skipper Quote  Post ReplyReply Direct Link To This Post Posted: 11 November 2013 at 14:19
ett gnistgap borde vara en fördel för att reducera risken för galvaniska strömmar,
vid hög spänning jordas mast/vant till kölen
Cheers,
Skipper
Former owner of Hanse 342 2005 (Sparcraft mast, white hull, wheel steering, deep draft keel, short rudder)
Back to Top
 Post Reply Post Reply

Forum Jump Forum Permissions View Drop Down

Forum Software by Web Wiz Forums® version 12.06
Copyright ©2001-2023 Web Wiz Ltd.

This page was generated in 0.109 seconds.

Links : www.hanseyachts.co.uk www.hanseyachts.com www.fjordboats.co.uk www.dehler.co.uk www.varianta.co.uk