New Off Grid Inverter Charger

Started by nigel, June 15, 2012, 11:17:27 AM

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onanparts

Quote from: Robin on June 22, 2016, 11:49:30 PM
EJ, We should have all 20 different boards here in two to three weeks. Then the hard work begins.


I got the deluxe kit, it had a solar cell and a meter.

Midnite B17-10. 50kW Cont. 150kW Surge... Me/Myself/And/I

laszlo

Nice progress on the MN  inverter!. I like the stackable FET boards. What about cooling and temp regulation? This is one of the problems that Magnum did not solve too well.  Magnum uses cheaply-made PC fans that kind of work with PWM but cant be replaced with quality fans.  There is a good video on youtube on this topic by a Canadian guy, search term: "magnasine repair youtube" if the link gets chopped:  https://www.youtube.com/watch?v=m-1OSFPHi04 .
4.6KW offgrid PV system, Classic 200, MX60, dual Magnum PAE 4448 inverters, Midnite combiner and disconnect boxes, e-panel,  WBJr, and 8 MN SPDs

animatt

#317
Lazlo thanks for that link. Been dealing with an inverter that says fets are +60c  very often.
Even at idle.

I figured it was either a failed sensor or a failing fets. Fans on most of the time.
This video gives me some confidence of opening it up and checking.

I have been putting it off for a while.
I guess I will get to it.


I too have been waiting on the midnite inverter for atleast a couple of years. Glad it is coming along.


Thanks for the link.
Matthew wright

grgdgreek

Home:6*135w mitsu.10*175w shuko. 2* cl150.3*D400 turbines.
Rolls18*4v series 5000 545ah*3 .2*Victron 3000 multiplus inv/chg. 24v. Shop:28*185w shuko. Sunny island. Sunnyboy.Rolls 40*s530.48volt.Sunny web box.

Westbranch

Quote from: Robin on June 22, 2016, 11:49:30 PM
Of course there is a little issue of making it actually do what we envision. That will be a chore for sure. We should have all 20 different boards here in two to three weeks. Then the hard work begins.

I take this to read that iff they got all the PCB's they are just now starting to assemble them... :) :) :) :)

then there is bench/proof of design testing, etc..
KID FW1811 560W >C&D 24V 900Ah AGM
CL150 29032 FW V.2126-NW2097-GP2133 175A E-Panel WBjr, 3Px4s 140W > 24V 900Ah AGM,
2 Cisco WRT54GL i/c DD-WRT Rtr, NetGr DS104Hub
Cotek ST1500 Inv  want a 24V  ROSIE Inverter
OmniCharge3024  Eu1/2/3000iGens
West Chilcotin 1680+W to come

russ_drinkwater

Standalone. 20 Hyundai x 220 watts panels, 2 x classic 150's, Latronics 24 volt 3kw inverter, Whiz bang Jnr, 12 Rolls surrete  4KS 25P  batteries and WBJ.
Grid tie feed-in, 12.5 kw in 3 arrays generating 50 kws per day average. Solar river grid tie inverters

Robin

We now have most of the boards in house. A couple of stragglers will show up next week. There is still a lot to do though. Writing, fixing and testing the code is a long drawn out job. We do have many engineers working on the project though.
Robin Gudgel

BobWhite

Quote from: Robin on July 23, 2016, 08:55:08 PM
We now have most of the boards in house. A couple of stragglers will show up next week. There is still a lot to do though. Writing, fixing and testing the code is a long drawn out job. We do have many engineers working on the project though.

sounding real promising for delivery this year! cant wait to see the final!!  8)   ;D
Walt
12-Lifeline AGM 8D's
10-Lifeline AGM GPL 31T
16- Diehard GC2
4-Classic 3-150 and 1-200
1-Classic Lite
2-BRATS
5wiz bang Jrs, , 2- Samlex-24Volt
5- 235 MX60s
10- Sharp 198
10 Solar world 345 XL Mono

Robin

Walt, what do you do with all that equipment?
Robin Gudgel

BobWhite

#324
hi Robin, I run 3 refrigerators 1 freezer, a camper, heat water so it wont freeze for birds in the winter, maintain batteries on the farm equipment And run yard light. I'm short on panels at times but if all works out Ill be getting more in September and hopefully set up a few more systems with the Brats in the boat yard maintaining the trailers (there is nothing worse than low batteries when a storm is expected). We do also have grid tie system, I didn't set it up its a contract, so i also want to separate the apartment or addition as most call it and have it 100% off grid. one thing i'm hoping to do is set the addition up at 48 volts moving the freezer and two refrigerators into the basement so i can shut down two of the classics 150's and then ill have backup controllers if I have a problem with any that are running. I know I cant replace a cl200 with a cl150 but ill work threw it if the need arises.

Walt

12-Lifeline AGM 8D's
10-Lifeline AGM GPL 31T
16- Diehard GC2
4-Classic 3-150 and 1-200
1-Classic Lite
2-BRATS
5wiz bang Jrs, , 2- Samlex-24Volt
5- 235 MX60s
10- Sharp 198
10 Solar world 345 XL Mono

Robin

Walt, You sure do have a bunch of stuff. It's a good thing panels are fairly cheap these days.
Talk to Michelle, our receptionist. She is the one that controls our garage sale. Sometimes she has lightly used equipment that can be had pretty cheap.
I think we have only ever had one Brat on the garage sale, but she may actually have it now?
I know if I wanted to get a bunch of gear and didn't have an exact date in mind, I would be talking to her. The garage sale controllers carry a full warranty and are as good as new.
Robin
Robin Gudgel

BobWhite

Quote from: Robin on July 24, 2016, 01:32:51 PM
Walt, You sure do have a bunch of stuff. It's a good thing panels are fairly cheap these days.
Talk to Michelle, our receptionist. She is the one that controls our garage sale. Sometimes she has lightly used equipment that can be had pretty cheap.
I think we have only ever had one Brat on the garage sale, but she may actually have it now?
I know if I wanted to get a bunch of gear and didn't have an exact date in mind, I would be talking to her. The garage sale controllers carry a full warranty and are as good as new.
Robin

Thank you Robin! I have picked up a few CC from the garage sale and very happy with them Ill Keep Michelle in mind as I need to expand. I feel as of now my biggest need is a 48 volt inverter  ;)
Walt
12-Lifeline AGM 8D's
10-Lifeline AGM GPL 31T
16- Diehard GC2
4-Classic 3-150 and 1-200
1-Classic Lite
2-BRATS
5wiz bang Jrs, , 2- Samlex-24Volt
5- 235 MX60s
10- Sharp 198
10 Solar world 345 XL Mono

grgdgreek

I guess it's time to look for a buyer 4 the victrons:-) :-) :-) :-)
Home:6*135w mitsu.10*175w shuko. 2* cl150.3*D400 turbines.
Rolls18*4v series 5000 545ah*3 .2*Victron 3000 multiplus inv/chg. 24v. Shop:28*185w shuko. Sunny island. Sunnyboy.Rolls 40*s530.48volt.Sunny web box.

Robin

Please don't jump the gun. We still have plenty of work to do before these are ready for prime time.
Robin Gudgel

mahendra

i guess its just excitement, and i do think some people are looking forward to communication among all their midnite stuff in the future .
1.5kw on Midnite classic 150(whizbang jr.) networked 0.660kw on classic lite 200 ,180ah CALB Lifepo4 48v battery bank,123SmartBMS bms(top balanced) Outback vfx3648