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#51
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![]() "Larry W4CSC" wrote in message ... "Doug Dotson" dougdotson@NOSPAMcablespeedNOSPAMcom wrote in news ![]() All ture, except the part about two separate panels. My main AC panel has interlocks for shore/genset/inverter plus distribution for 2 30A circuits. Off the shelf and ABYC accepted. Does that panel with the "inverter" position disconnect the inverter/charger's AC power input when it goes into the inverter position?....keeping the inverter from powering its own charger?? No, but the inverter protects itself if I inadvertantly power up the inverter without shutting down the charger. Too funny....(c; |
#52
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![]() "Wayne.B" wrote in message ... On Tue, 22 Mar 2005 14:43:16 GMT, Allen McCann wrote: The thing that bothers me about "automatic" inverters like the smoked Freedom Marine 25 setting on the floor beside me is the apparent (to me) high rate of failure due to no apparent cause. ====================================== I had a Freedom Marine 30 on my old boat with a Link 2000 panel. Both were troublesome and required ongoing service. Must be the luck of the draw. Our Freedon 25 has operated flawlessly for over 5 years. |
#53
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![]() "Me" wrote in message ... In article , "Doug Dotson" dougdotson@NOSPAMcablespeedNOSPAMcom wrote: All ture, except the part about two separate panels. My main AC panel has interlocks for shore/genset/inverter plus distribution for 2 30A circuits. Off the shelf and ABYC accepted. and do you have the Inverter Input and Output connected to breakers on the same buss? No. The Inverter Output also needs to have it's own Mutually Exclusive Access to the Output Power Distribution Buss to be in compliance with ABS and NEC.......... It does. As I siad earlier, The panel is ABYC compliant. That was part of the OP's original problem....... Me |
#54
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![]() "Wayne.B" wrote in message ... On Mon, 21 Mar 2005 16:21:37 -0500, Larry W4CSC wrote: Wayne.B wrote in m: Have you ever read Pracitcal Sailor? They are an (expensive) No, I haven't. I think I saw some little, few pages newsletter at Boat/US for $8. Is that it?? =========================== With an annual subscription it works out to about $4 per copy. I've always regarded it as money well spent. Your mileage may vary but maybe you can talk your "owner" into springing for a subscription. They seem to do a pretty good job overall, but their evaluations of batteries and charging systems is generally less impressive. |
#55
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![]() "Wayne.B" wrote in message ... On Mon, 21 Mar 2005 17:09:48 -0500, "Doug Dotson" dougdotson@NOSPAMcablespeedNOSPAMcom wrote: Nope. Our Pelonus ceramic cube heater draws around 110A. With a 900AH battery bank you would be lucky to get 4 hours. Probably less since it is drawing much more than the 20 hour rate from which your 900AH rating is based. We have a 500AH+ bank in our mobile canvas shop. The heater is good for about an hour. ============================================= That assumes continuous duty. Unless you have a really large cabin and/or a really cold night, the heater is actually on less than 30% of the time. I had a 440 AH bank on my old boat and we would usually make it through the night. I could hit the generator start button in the morning without getting out of bed. :-) Depends upon alot of things, like the outside temperature, the insulation of the boat, etc. I keep an electric heater on all winter and if the temp is below 40, it runs alot more than 30%. |
#56
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On Tue, 22 Mar 2005 20:47:30 -0500, "Doug Dotson"
dougdotson@NOSPAMcablespeedNOSPAMcom wrote: Depends upon alot of things, like the outside temperature, the insulation of the boat, etc. I keep an electric heater on all winter and if the temp is below 40, it runs alot more than 30%. ====================================== I'm sure that's true but I'd probably be plugged into dock power in that kind of weather. |
#57
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"Doug Dotson" dougdotson@NOSPAMcablespeedNOSPAMcom wrote in
: Does that panel with the "inverter" position disconnect the inverter/charger's AC power input when it goes into the inverter position?....keeping the inverter from powering its own charger?? No, but the inverter protects itself if I inadvertantly power up the inverter without shutting down the charger. Thanks. It should shut the charger down when the inverter comes on..... Wonder how many big boat chargers are loading down running inverters across the planet, tonight....(c; |
#58
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Well whats wrong with a good electric blanket and a heavy comforter to keep
warm over night. That would be alot less taxing on an electrical system. You still have to be able to recharge, but getting through the night should be easy. John "Larry W4CSC" wrote in message ... "Meindert Sprang" wrote in : It's already there. AFAIK all new VW marine diesels have a 42V system to power the injectors. Meindert I think the Toyota Prius hybrid takes this even further with a 480VDC system, doesn't it? A friend has one and it's quite impressive, once you get used to NOT starting the engine to take off from the parking lot. That's a bit unnerving, just turning it on and driving away...(c; |
#59
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John Cassara wrote:
Well whats wrong with a good electric blanket and a heavy comforter to keep warm over night. That would be alot less taxing on an electrical system. You still have to be able to recharge, but getting through the night should be easy. John "Larry W4CSC" wrote in message ... "Meindert Sprang" wrote in : It's already there. AFAIK all new VW marine diesels have a 42V system to power the injectors. Meindert I think the Toyota Prius hybrid takes this even further with a 480VDC system, doesn't it? A friend has one and it's quite impressive, once you get used to NOT starting the engine to take off from the parking lot. That's a bit unnerving, just turning it on and driving away...(c; The eliica car seen recently on Discovery uses 8 each 100 brake horse power electric motor regenerators built into the wheels, lithium ion batteries, and would need high voltage and high variable frequency switching I expect. It goes 350 KM and about 400 KPH and 0-100 in FOUR seconds! Not all ot once, I expect. Would not one such wheel motor be capable of driving a boat and regenerating charge with the propellor providing the juice on a good day? Why haul useless lead ballast if a keel was all batteries immune to sea water / chlorine gas dangers? A 5 horse genny could wait for an excuse for quite a while, if solar cells were in the mix and harbour navigation was all that was really needed. Even a long haul in doldrums would be tolerable at two or three knots, using the genny if the batteries were flat. Relatively slow water transport takes little energy, while a good sailing day would likely keep batteries up unless you ran an air conditioner or heater. Terry K |
#60
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Using my old 22ft Catalina as the example, quite a bit of drag is felt with
the O/B in the water while sailing. The prop-driven recharge would produce alot of drag, but as they say there's no such thing as a free lunch! John "Terry Spragg" wrote in message ... John Cassara wrote: Well whats wrong with a good electric blanket and a heavy comforter to keep warm over night. That would be alot less taxing on an electrical system. You still have to be able to recharge, but getting through the night should be easy. John "Larry W4CSC" wrote in message ... "Meindert Sprang" wrote in : It's already there. AFAIK all new VW marine diesels have a 42V system to power the injectors. Meindert I think the Toyota Prius hybrid takes this even further with a 480VDC system, doesn't it? A friend has one and it's quite impressive, once you get used to NOT starting the engine to take off from the parking lot. That's a bit unnerving, just turning it on and driving away...(c; The eliica car seen recently on Discovery uses 8 each 100 brake horse power electric motor regenerators built into the wheels, lithium ion batteries, and would need high voltage and high variable frequency switching I expect. It goes 350 KM and about 400 KPH and 0-100 in FOUR seconds! Not all ot once, I expect. Would not one such wheel motor be capable of driving a boat and regenerating charge with the propellor providing the juice on a good day? Why haul useless lead ballast if a keel was all batteries immune to sea water / chlorine gas dangers? A 5 horse genny could wait for an excuse for quite a while, if solar cells were in the mix and harbour navigation was all that was really needed. Even a long haul in doldrums would be tolerable at two or three knots, using the genny if the batteries were flat. Relatively slow water transport takes little energy, while a good sailing day would likely keep batteries up unless you ran an air conditioner or heater. Terry K |
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