Charge Controllers
Sunforce 60032 30 Amp Digital Charge Controller
(Misc.) Sunforce
Continuously displays the charging current or battery voltage on the LCD digital meter
Intended for use with 12 volt solar panels
Handles up to 30 amps of array current and up to 450 watts of solar power
Price:
$129.99
Answers
What are the components required to build an MPPT charge controller to charge a 12v Battery?
I know i might need some DC-DC conversion but i am not sure which?
I read on the internet that i need to use an inverter(DC/AC) and then use...
An MPPT charger is a non-trivial design. The idea is that you sample the input voltage and current several times a second, and continuously adjust the operating point to get maximum power transfer from the panel. This would mean that you charge...
Midnight Solar's Classic MPPT charge controller is going to be "the most sophisticated MPPT charge controller in the world," ...
I've decided to turn my 1972 Ford Champion RV into a Green machine. It will be a series of projects, but I guess you've got to start someplace. I've purchase 2 20w 24v solar panels, and I want to connect them to my RV. There initial job will be to
MPPT is a waste at those power levels. Generally, you will only benefit from power tracking when the array is 500w or more.
In fact, at 40w total, you might be able to get away with no charge controller - you'll be putting less than 2
Price:
$129.99
$92.50
Color-coded battery status LED indicator
MPPT (Maximum Power Point Tracking) technology maximizes solar panel's efficiency for any given weather condition and protects battery from over-charging and excessive discharging.
Suitable for both sealed and flooded lead-acid batteries & automatic voltage detection, 12 volts or 24 volts.
I have two 70 watt BP panels, Vmp 32.3v, Voc 45.2, Imp 2.17, Isc 2.63. I would like to use these for maybe a water(well) pump, or to charge batteries for a backup system or to keep the batteries (two) on my RV charged. I am a bit confused about which
32V is for a 24V system as it charges to 28~29V
as for the water pump it will need much more power so you need some batteries and either 24V pump (probably $$$$) or an inverter to produce 120 or 240V with suitable capacity
...
Price:
$220.99
$169.00
Maximum 40 amp under load, compatible with Instapark™ solar panels and many other manufacturers'
MPPT (Maximum Power Point Tracking) technology maximizes solar panel's efficiency for any given weather condition and protects battery from over-charging and excessive discharging.
Color-coded battery status LED indicator
I have two 70 watt BP panels, Vmp 32.3v, Voc 45.2, Imp 2.17, Isc 2.63. I would like to use these for maybe a water(well) pump, or to charge batteries for a backup system or to keep the batteries (two) on my RV charged. I am a bit confused about which
Find a DIY inscrutable and build one you think would be best.
Buy Cheap
SteelSeries Ion Wireless Controller
When it comes to gaming peripherals, your choices are just like multiple choice questions – all of them sound right from one point or another, but when you dissect it down, you would realize that there is only one answer for you – and that answer might not necessarily be what other people have chosen. SteelSeries knows this, and hence they have a wide range of new mice which we will cover in the coming days, but for now, here is the Ion Wireless Controller.
Thanks to a licensing partnership with Zeemote Technology Inc., the SteelSeries Ion Wireless Controller was specially designed to play nice with the computer, in addition to delivering classic control schemes to touchscreen devices such as tablets and phones, where a virtual button layout definitely cannot beat something that has tactile feedback. After all, it can be rather hard to wean yourself off something which you have grown up with, not to mention there is no physical feel of virtual buttons, leading one to press the wrong button during times of gaming stress.
Midnite Solar Classic MPPT Charge Controller – buildaroo.com
Midnight Solar’s Classic MPPT charge controller is going to be “the most sophisticated MPPT charge controller in the world,” according to Robin Gudgel of Midnight Solar. The company says that the Classic MPPT charge controller will substantially increase the flexibility, features and range currently found on MPPT controllers. The Buildaroo News Team interviewed Robin Gudgel at this year’s Solar Power International. Watch this video and find out what he had to say. Some information about the Midnight Solar Classic MPPT Charge Controller: – 250 volt DC PV input – Solar, Wind and Hydro modes – Parallel operation: No hub required to stack Classics to act as one large controller. – Graphical display draws pictures and graphs – Ethernet, USB and RS232 ports – 32 megabytes of data logging – Each unit comes with snap on covers and hole plugs to cover all openings when used in dusty or salt air environments – Voice prompts (It talks to you!) – Wizard driven set up routine
...News
Design challenges for solar-powered HB-LED lightingEDN.com - May 13, 2010
You can buy these controllers off the shelf, or designed for your application—often by combining the MPPT and charge-controller circuits.ThomasNet Industrial News Room - Apr 30, 2010
Products include 12V/24V MPPT charge controller, 12V/24V more ISO 9001:2000 & AS 9100:2004 certified manufacturer & designer equipment & devices forAZoCleantech - May 10, 2010
Morningstar offers the TriStar MPPT solar controller models TS-MPPT-45 and TS-MPPT-60. The solar controllers incorporate TrackStar technology and utilized
PennEnergy Petroleum Products (press release) - May 18, 2010
Within an inverter, the maximum power point tracking (MPPT) algorithm (which varies the ratio between the voltage and current delivered by a solar array asRenewableEnergyWorld.com - Apr 28, 2010
Pursuing inverters, charge controllers and energy management systems that can communicate with utility energy portals for implementing two-way power flows



20A 12V/24 MPPT solar charge controller solar regulator 15-30% more power
20A 12V/24 MPPT solar charge controller solar regulator 15-30% more power
20A 12V/24 MPPT solar charge controller solar regulator 15-30% more power
20A 12V/24 MPPT solar charge controller solar regulator 15-30% more power
20A 12V/24 MPPT solar charge controller solar regulator 15-30% more power