New Off Grid Inverter Charger

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

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Westbranch

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

tecnodave

Dgd,

It is cast aluminum.  Tough to weld......I've done repairs on this type of aluminum using a metals specific 2 part epoxy compound marketed in the states as "JB Weld". 

David
#1 Classic 150 12 x Sharp NE-170, 2S6P, 24volt L-16 Rolls-Surette S-530, MS4024 & Cotek ,  C-40 dirv.cont. for hot water
#2 Classic 150 12 x Sharp NE-170, 2S6P, 24 volt L-16 Interstate,Brutus Inv.
#3 Kid/WBjr 4/6 Sanyo 200 watt multilayer 4/6 P
#4 Kid/WBjr 4/6 Sanyo 200 watt multilayer 2S 2/3 P

BioPower

#272
Quote from: dgd on May 19, 2016, 05:45:11 PM
Ok you welder ppl, question
I have a Classic 250 that has suffered squashing and the top panel that bolts on is broken in 3 pieces, MNGP was sheared in two and the main box that has the inductors in it and FETs etc had the bottom plate and partially up one side where wiring bay is broken off.
I think the material is aluminum alloy.
I have this sort of weird idea to get the box and top fixed by having some obvious puddled looking welds so that when all together it has a battle scared survivor look to it.
Is this possible?

dgd

Might be worth asking the nice people at Midnite what price new parts are. I think you will find that they are die cast and a pain in the arse to weld however you can get solder for it such as https://www.youtube.com/watch?v=Sh5W0xbZ9es
9.5 KW Solar Panels, 2 Midnite Classic 150, 8 KW self-built 8 KW Inverter,  5KW AC coupled grid tie Inverter, Exide 775AH @C5 48V forklift battery

russ_drinkwater

I have a boiler maker friend who can weld @*#& to glass. Tig, mig, arc, some of things I have seen him do is unbelievable. Heat will be your biggest problem if there are electrical components still remaining in it or is it just the cover you are talking about?
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

CDN-VT

#274
You can weld / join / solder  this cast Aluminum but as Bi has posted,
But the black finish will be smoked off ,
See if Midnight will repair Or sell you the parts.


PS I welded again to day for 2 hrs on repairing a trailer . I waited for float & full sun  on elly  (mobile golf cart)
VT
Canadian Solar 350W 37.6 VOC  30.6 VMP 8.22 ISC 7.87 IMP ,-15 c +30c max  4 strings in 2 in Series for 24v Classic 150 -1020 Ah  Freezers & fridges ~~~ Second Array same panels of 3sx3 parallel for 24 V Classic 150 -440 Ah Outback Barns & out blds.
48Vdc almost done,11Strings up of 3s11P same panels

Robin

That classic is so screwed up you need new castings and mngp parts. Send me your list of parts you need and we will semd them to you. No charge.
Robin@midnitesolar.com
I am curious how thongs gpt this brokem though.
Robin Gudgel

CDN-VT

See , This is why I push Midnight Equipment .
It starts from the top.

Robin Down this weekend , I'll touch base next week .
VT
Nig`
Canadian Solar 350W 37.6 VOC  30.6 VMP 8.22 ISC 7.87 IMP ,-15 c +30c max  4 strings in 2 in Series for 24v Classic 150 -1020 Ah  Freezers & fridges ~~~ Second Array same panels of 3sx3 parallel for 24 V Classic 150 -440 Ah Outback Barns & out blds.
48Vdc almost done,11Strings up of 3s11P same panels

BioPower

Quote from: Robin on June 07, 2016, 08:48:49 PM
That classic is so screwed up you need new castings and mngp parts. Send me your list of parts you need and we will semd them to you. No charge.
Robin@midnitesolar.com
I am curious how thongs gpt this brokem though.

Would that then be getting close to a chargeless charge controller?  :P
9.5 KW Solar Panels, 2 Midnite Classic 150, 8 KW self-built 8 KW Inverter,  5KW AC coupled grid tie Inverter, Exide 775AH @C5 48V forklift battery

Robin

Just bring the whole thing. We will replace the casting and make any enhancements that may have happened since you purchased it. By the way wenow have the official name for the big inverter. It is the b17.
Robin Gudgel

Highflyer

Robin,

Your attitude towards your customers is one of the foundational reasons I Love Midnite Solar.  Class American Company.

AND I LOVE  B17! 

I will be buying more than one... When you say they are ready.
Brian

The one thing is the one thing

CDN-VT

I agree Highflyer /Brian

VT/Nig`
Canadian Solar 350W 37.6 VOC  30.6 VMP 8.22 ISC 7.87 IMP ,-15 c +30c max  4 strings in 2 in Series for 24v Classic 150 -1020 Ah  Freezers & fridges ~~~ Second Array same panels of 3sx3 parallel for 24 V Classic 150 -440 Ah Outback Barns & out blds.
48Vdc almost done,11Strings up of 3s11P same panels

Robin

You may not need more than one B17? It can be as high as 10,000 watts. It can also be 8,000 watts with a 160 amp MPPT controller. We will also have smaller versions.
Once all 8 patents have been submitted, we may be able to talk about it more. I normally poo, poo patents, but the B17 is just too novel to give away to the competition. These patents should let our competitors know that this is all ours. They will not be happy as we think this will be the way inverters need to go in the future. I suppose they could ask us about licensing the rights to manufacture something like the B17, but will we allow it? This may turn out to be fun.
Robin Gudgel

TomW

Quote from: Robin on June 15, 2016, 12:33:53 AM
You may not need more than one B17? It can be as high as 10,000 watts. It can also be 8,000 watts with a 160 amp MPPT controller. We will also have smaller versions.

Well, since the B-17 has a flight ceiling of 37,500 feet It would really be a coup if the inverter was capable of being configured for 37.5 KW.  8) The required battery and connections would be a sight to behold at 37+ KW, approaching 800 amps probably need a 3" copper rod to handle that with acceptable losses. Fantasy is so much fun.

I love the name. The B-17 aircraft is a tough old bird  as I expect the inverter will be.

My personal interest in high capacity is centered around the 24KW 240 VAC demand water heater we replaced our ageing gas water heater with.  Probably a bit much for any RE system I can afford. Hopefully, B-17 can deal with that by working in concert with the grid to use what we have. The term for this escapes me. We are happy with this demand heater but it does spin the meter pretty quick while heating water.

I digress.

I love the name and projected features.

Tom
Do NOT mistake me for any kind of "expert".

( ͡° ͜ʖ ͡°)


24 Trina 310 watt modules, SMA SunnyBoy 7.7 KW Grid Tie inverter.

I thought that they were angels, but much to my surprise, We climbed aboard their starship and headed for the skies

mike90045

after 19 pages of messages,

will it be std NA Split Phase 240VAC   
What sort of phase imbalance can it manage
http://tinyurl.com/LMR-Solar

Classic 200| 2Kw PV, 160Voc | Grundfos 10 SO5-9 with 3 wire Franklin Electric motor (1/2hp 240V 1ph )| Listeroid 6/1, st5 gen head | XW6048 inverter/chgr | midnight ePanel & 4 SPDs | 48V, 800A NiFe battery bank | MS-TS-MPPT60 w/3Kw PV

Westbranch

#284
Quote from: mike90045 on June 15, 2016, 05:50:36 PM
after 19 pages of messages,

And 4 years to the day.....  pretty fast and furious!

I can't wait...
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