Bob Seastream
Intuition # 906
Here is what I have been able to find out:
1/ There is no USCG requirement for battery boxes as such.
Reference 33 CFR 183.420:
http://tinyurl.com/2f4dyg7
There are specific requirements, such as to constrain motion, vent
hydrogen gas, prevent shorting of terminals, etc.
2/ ABYC standards call for a method to contain electrolyte leakage, which
might include a leakproof compartment dedicated to batteries only, boxes,
or trays.
Reference E10:
http://tinyurl.com/2abujku
Note that these are industry standards, not specifications or
requirements. As such "a waiver" seems to be marketing-speak.
ABYC Technical Board Rules provide that all reports, including standards
and recommended practices and technical information reports, are advisory
only. Their use is entirely voluntary. They are believed to represent, as
of the date of publication, the consensus of knowledgeable persons,
currently active in the field of small craft, on performance objectives
that contribute to small boat safety.
Unfortunately, most insurance companies require periodic surveys (usually
every 4 or 5 years) in order to insure "compliance" to some standards of
safety and structural integrity. More and more recognized marine surveyors
are inspecting and reporting their results to ABYC standards. As a result,
it is becoming virtually impossible to not adhere to the ABYC standards
and still carry decent insurance coverage and, therefore, such
"recommendations" have become a defacto standard for us boaters. Like it
or not, we cannot obtain a boat loan without it being secured by insurance
coverage.
Karl
--
Karl Mielenhausen
Catalina 320 Hull 690
I have had my boat surveyed twice by well respected local surveyors who had
a lot of things to say and never heard about this. I'd just work with your
insurance company and if necessary try to put the money into a better
battery like a Gel or AGM. You will get a benefit from a better battery,
none from boxes.
Larry
-----Original Message-----
From: c320-lis...@lists.catalina320.com
[mailto:c320-lis...@lists.catalina320.com] On Behalf Of
LOC...@aol.com
Sent: Friday, August 13, 2010 4:58 PM
To: C320...@Catalina320.com
Subject: [C320-list] Battery boxes
"10.7.2 Provision shall be made to contain incidental leakage and
spillage of electrolyte."
Note the use of the word "incidental". This is not synonymous with
"all" and thus, does not call for "leakproof"
10.7.7.3 is in a differnt subsection and calls for "installing the
battery in a compartment specially designed only for the battery(s)."
I believe the ABYC battery installation requirements have been
complied with by Catalina with the design of the segregated
compartment with trays and complying hold down frame.
What I suspect has occurred is the surveyor has read 10.7.7.3 without
considering the disjunctive 'or' at the end of the sentence as
follows.
10.7.7.2 installing the battery in a covered battery box, or.
10.7.7.3 installing the battery in a compartment specially designed
only for the battery(s).
Even more incorrect is that this requirement is in the section dealing
with electrical contact, the electrolytic leaking requirement stands
alone in its wow subsection 10.7.2. the battery box provisions are in
10.7.7 and the surveyor has combined the two different subsections as
one requirement.
10.7.7 To prevent accidental contact of the ungrounded battery
connection to ground, each battery shall be protected so that metallic
objects cannot come into contact with the ungrounded battery terminal
and uninsulated cell
straps. This may be accomplished by means such as;
10.7.7.1 covering the ungrounded battery terminal with a boot or
non-conductive shield, or
10.7.7.2 installing the battery in a covered battery box, or
10.7.7.3 installing the battery in a compartment specially designed
only for the battery(s).
I believe that our boats come with a certificate that they comply with
the American Boat & Yacht Council, recommendations.
Your surveyor need to re-read these recommendations and revise his
opinion or provide some authoritative guideline that he has relied
on...if they want to stay insurer's approved list they can't make up
their own standards.
My need to study this came from a discussion with a CG Auxilliray
member's interpretation for the requiremnt for a boot on the
terminals in order to earn a sticker. when I showed her the standards
her answer was.."well. you might put something in there that could
contact the terminal"...I pointed out she was making up her own
interpretation since there was nothing else in the compartment...the
discussion stalled when I also pointed out that her hypothetical
'something' could dislodge the stupid, ill designed boot she was
calling for.
.
--
Chris Burti Farmville, NC
Note the word "incidental" that is not equivilent with "all". Nor, as
Karl has interpreted, does it require the compartment to be "leak
proof".
________________________________
From: "LOC...@aol.com" <LOC...@aol.com>
To: C320...@Catalina320.com
Sent: Sat, August 14, 2010 3:30:03 PM
Subject: Re: [C320-list] Battery boxes
I don't need it and wanted the highest RC at the lowest price. Exide
Com-4D-P offers me 320 AH and I am seeing them advertised at $169.
They were about $130 when I bought mine in '04. If you want more AH
and are willing to mod the compartment and spend a few more bucks, you
can go to 4 golf cart batteries in two parallel banks of series pairs
and bump RC to over 400 AH per bank.
--
Chris Burti Farmville, NC
Anyone ever have trouble with there charger not coming back on after
floating, and letting the batteries go dead? My Charles 30 amp has done this
4 times over the years. Will be sending it in for warranty repair over the
winter as it has a 5 year warranty. The boat stays on charge 24 - 7 with the
fridge running at the dock.
Bill
FAT CAT #1058
It appears that most of your questions have been answered.
I currently have gel cells and what I like most is that they are maintenance
free. I don't need to add water.
What nobody seemed to have said is that there three battery technologies to
choose from. If you know this then I apologize for assuming you don't.
Wet cells use liquid sulfuric acid as the electrolyte. You have to check
and add distilled water periodically as a maintenance item. Sulfuric acid
is highly corrosive and must be handled with care. Rolls has a very good
reputation for this type of battery.
Gel cells use an electrolyte that is in a gel. It is not a liquid. You do
not add water to this type of battery and there is not much potential for
spillage.
AGM are absorbed glass mat batteries. The electrolyte is absorbed in a
glass mat and like the gel cells, you do not add water. Like the gel they
are maintenance free with little chance for any spillage.
Each battery type has its pros and cons. The main advantage of a wet cell
is that it will cost far less. For some reason I am nervous about battery
acid sloshing around and maybe spilling from the top of a wet cell so I
chose one of the other two. I will add however that I never once had any
problem with wet cells in this regard.
Larry
-----Original Message-----
From: c320-lis...@lists.catalina320.com
[mailto:c320-lis...@lists.catalina320.com] On Behalf Of
LOC...@aol.com
Sent: Saturday, August 14, 2010 2:30 PM
To: C320...@Catalina320.com
Subject: Re: [C320-list] Battery boxes
There is a lot more to be said about both and I am curious for any other
comments on either process.
When I bought a new external regulator, Balmar ARS-5, it didn't have an
equalization option. Balmar told me that equalization is a controversial
issue and that Balmar was thinking of dropping it from future product
versions. I have never performed an equalization.
Warren & Pattie Updike
1994 C320 #62 "Warr de Mar"
-----Original Message-----
From: Jeff Hare [mailto:cata...@thehares.com]
Sent: Sunday, August 15, 2010 9:45 AM
In response to your question regarding the breaker panel on the port side
is: The original placement of the 4 D batteries was one on the port
side just forward of the nav table. The other was placed on the
starboard side. On hull #150, the previous owner moved the port battery
to the starboard side. I do not know when Catalina made the change to
both on the starboard side.
Dave Gleason, #150
Proud Mary
> > -Jeff
> > -----Original Message-----
> > From: LOC...@aol.com
> > Sender: c320-lis...@lists.catalina320.com
> > Date: Fri, 13 Aug 2010 17:58:15
> > To: <C320...@Catalina320.com>
> > Reply-To: C320...@Catalina320.com
> > Subject: [C320-list] Battery boxes
> >
> > In April I bought a beautiful Catalina 320. During the survey,
> the
> > surveyor noted that the Catalina's three batteries were not in
> > battery boxes. The
> > broker said that Catalina has a waiver for the 320 and the boats
> come
> > without battery boxes from the factory. The surveyor had never
> > heard this and
> > didn't believe it. The surveyor believed that the Coast Guard
> would
> > have a
> > serious problem with a boat that had its batteries that were not in
>
> > battery
> > boxes.
> >
> > So, who's correct?
> >
> > Due to the age of the batteries, it is time for me to replace all
>
> > three
____________________________________________________________
Project Management Cert
Villanova PMP® & CAPM® Classes. Average Salary For PMPs is $100K
http://thirdpartyoffers.juno.com/TGL3141/4c68281da6e846e5ea1st05duc
http://shop.pkys.com/battery-equalization.aspx
There are others that can be searched out.
The Xantrex True Charge 20 has an equalizer but
it must be manually turned on. It can be turned off
by simply cutting the power to the unit.
Paul
Affinity 657
Bay Bridge Marina
________________________________
From: Warren Updike <wup...@hotmail.com>
To: C320...@Catalina320.com
Sent: Sun, August 15, 2010 4:29:21 PM
-----Original Message-----
From: djgle...@juno.com [mailto:djgle...@juno.com]
Sent: Sunday, August 15, 2010 1:46 PM
To: C320...@Catalina320.com
Cc: C320...@Catalina320.com
Subject: Re: [C320-list] Battery boxes
This is interesting, as the original wiring is still in place. I am not
sure if it was battery 1 or 2 on the port side. I will have to check
that out. The previous owner mentioned that it was moved because of the
port list.
Dave Gleason
My battery set-up does not appear to have any in-line fuses anywhere.
Does the panel act as a 'breaker' in any way for the dc circuits ? Even
if it does, it seems there should be fuses at the batteries in any event
- I have a house bank of (4) group 27's in parallel on the #1 switch
(about 360 aH total) and a group 24 starting on the #2
I understand the original setup was (2) 4-d batteries, and the PO
presumably changed this. I do not know how to install fuses, or where
they should be in my setup - at each battery positive (5 fuses?), at the
beginning and end of each bank only, etc. ? Also, how do you size the
fuse ?
Any input appreciated.
Jamie Pett
Bella Luna
#614
Is that diagram of the fuse on the 320 web site or should I get in touch with Catalina. John Holokai 2 #112
=
Jamie Pett
Bella Luna
#614
-----Original Message-----
From: c320-lis...@lists.catalina320.com on behalf of chester carson
Sent: Tue 8/17/2010 2:24 PM
To: C320...@catalina320.com
Subject: Re: [C320-list] new subject: overcurrent protection