diy solar

diy solar

Recent content by dbuckles

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    Battery storage over winter and water level drop

    Duh. Right, no heat source, no benefit. I suppose I could connect a small 6 volt light to the battery to generate heat. Seems like a potential complication though if trickle charging the entire winter is all that is needed.
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    Battery storage over winter and water level drop

    Correction: the solar panel is 350 Watt, 60-cell mono PV module
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    Battery storage over winter and water level drop

    I'm still looking for advice on winter battery storage in Canada (Sudbury, Ontario, as cold as - 25 C some days), and whether or not an insulating box for the batteries is a good idea. I plan to leave the batteries (Two x Torjan SPRE 06 255) connected to the solar panel (150 watts) through the...
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    Battery storage over winter and water level drop

    To clarify, system is in a remote cabin, and only occupied for 5 months. Rest of the year (late fall and winter) it sits empty with no load required.
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    Battery storage over winter and water level drop

    Can I leave my solar system on, with no load and charging over winter (Sudbury, Ontario, -30 C sometimes)? Should I build an insullated box for the two lead acid batteries, Torjan SPRE 06 255? Any other considerations?
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    Off Grid cabin in central Ontario

    Thanks. I'm still uncertain about whether to go for AGM or Lithium battery system, for summer use in a remote Cdn. context. What should I read to help make this decision? Daniel
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    Off Grid cabin in central Ontario

    Thanks Steve. Can you recommend sources for components, preferably in Ottawa?
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    Off Grid cabin in central Ontario

    Thanks. The fireplace insert fan will only run 4 hours a day, at most, in September. Want a design that I can increase in time, with a few extra lights. Maybe to recharger a trolling motor in a few years time.
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    System capacity, and batter choice

    I have a plan for a remote cabin system, with specific energy requirements. Comments? Cabin, remote location central Ontario SOLAR IRADIANCE (Facing south-south west (22.5 degrees) kWh/m2/day panel set at 59 degree angle: June 5.41; July 5.31 Aug 4.81 Sept 3.95 Energy audit: 10 cubic foot...
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    Design Sequence

    I now have a design. Comments? Cabin, remote location central Ontario SOLAR IRADIANCE (Facing south-south west (22.5 degrees) kWh/m2/day panel set at 59 degree angle: June 5.41; July 5.31 Aug 4.81 Sept 3.95 Energy audit: 10 cubic foot fridge, 600 Wh/24 hrs, operation July 1 to end of...
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    Off Grid cabin in central Ontario

    I now have a design for Cabin in remote location central Ontario. Comments? SOLAR IRADIANCE (Facing south-south west (22.5 degrees) kWh/m2/day panel set at 59 degree angle: June 5.41; July 5.31 Aug 4.81 Sept 3.95 Energy audit: 10 cubic foot fridge, 600 Wh/24 hrs, operation July 1 to end of...
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    Design Sequence

    Hi. Further to my questions about 'just right' system for remote cabin where only electric appliances are a fridge (2 A) and a fireplace blower (1.5 A), during three summer months. What I've understood for sequence of decisions is: First determine what system capacity you need. Attached is an...
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    Best Battery Chemistry for Cold Weather?

    You are right. Dumb worry. Is there any problem with a lead-acid battery system? Put another way, other than price, why go for Lithium systems?
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    System capacity, and batter choice

    Understood, thanks. I will continue to explore the pros and cons of battery options (acid/lithium, and trickle charge) for storage in cold weather settings.
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    System capacity, and batter choice

    Good info. Sorry, are you using acid or lithium batteries? I'm a beginner, so another dumb question. I thought these systems were set up to use solar energy in the winter to keep the batteries on a trickle charge all winter.
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