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Sunsynk/Hubble AM2

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On 2021/11/21 at 7:42 AM, isetech said:

You probably own a 800 watt makita drill machine and a fluke 77 ;) 

Jip for the Fluke, now long gone stolen.... Never been a Makita man 😬

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  • @TimCam Fantastic to hear somebody doing it the correct way. Bus-Bars should really be part of any install - most installers dont do it - or if they do, completely undersize the copper in width and th

  • I have just issued a client with a brand new Hubble due to a cell failure. So Hubble will resolve the issue, whatever that may be. 

  • Thanks for the quick reply. On my two hubble's, I've installed bus-bars with the capacity to build up to 10 batteries. I have fused each battery and use 35mm cable to the bus-bar, and 50mm f

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@Sarel Man I still have my fluke 77 been with me for more than 30 years, still works like a dream, got it when I worked at Eskom Taaibos Power Station. the first PF fired Power Station in the southern hemisphere. 

4 hours ago, Sarel said:

Jip for the Fluke, now long gone stolen.... Never been a Makita man 😬

That brings back fond memories , Fluke77, used it many times in bush war to repair ratel, eland , Bedford , oshikati town  power generator.  It is now retired war veteran.

IMG_20211122_195633.jpg

Edited by dropkick

41 minutes ago, dropkick said:

oshikati town 

Many a week spent there, ex SAP. Tis where I worked on the first GPS in a set of Casspirs…. Also maintining the crypto links and frequency hopping Racals

1 hour ago, Sarel said:

Many a week spent there, ex SAP. Tis where I worked on the first GPS in a set of Casspirs…. Also maintining the crypto links and frequency hopping Racals

SAP was actually the core force on border, don't think many people know that , army was only support really.

It was probably you okes that prevented us from tuning the B52' to Angolan music stations !

I was only  a humble Tiffie in HQ , only contact I ever had was Ondangwa and Oshikati mosquitos . Plenty of that , Sarel, those mossies was as big as little chickens.true story😊

I am probably now way off-topic.back to solar !

 

1 hour ago, dropkick said:

I am probably now way off-topic.back to solar !

I see you "old" folk go back a few years. 😂

@dropkick I see you like the old 6502 8 bit CPU, my first program I wrote was on a Ohio Superboard II computer using that CPU. Since then things have just gone down hill, except the Sinclair's and Amiga's. With "Wintel", things are just boring, nothing like the early days. The poor kids of today will never know the exciting "vibe" of those early computer years.

Way off topic now, so lets talk about the beautiful Sunsynk and Hubble AM-2's, I'm loving both of mine. 👍

On 2021/11/23 at 12:13 AM, TimCam said:

I see you "old" folk go back a few years. 😂

@dropkick I see you like the old 6502 8 bit CPU, my first program I wrote was on a Ohio Superboard II computer using that CPU. Since then things have just gone down hill, except the Sinclair's and Amiga's. With "Wintel", things are just boring, nothing like the early days. The poor kids of today will never know the exciting "vibe" of those early computer years.

Way off topic now, so lets talk about the beautiful Sunsynk and Hubble AM-2's, I'm loving both of mine. 👍

@TimCamhi, what a surprise and honour to connect to someone that also started that personal computer journey👌

I remember the Ohio , was very popular in UK . I bought the ACORN Atom , and the rest is history. I am up to this day passionate .   Also had C64 and then BBC model B .  Then 16 bit MC68000. Pity the latter fell out of contention to the Intel 8086 for the PC . World would have been a better place . 

Prior to that revolution , only way you could program was punching cards in Fortran and bought some time on mainframe. 

There was big wars then  between the Z80 and 6502 factions. I loved every moment of it.😊

Later gen people like Eben Upton  was inspired by those periods and hence the birth of raspberry Pi .

Yes, back to solar.

@TimCamwhen the 6502 got short supplied and then obsolete, I started instantiating them on FPGA silicon using Verilog models .  That was fun , 4 of them running at 80 MHz in hardware lock step. 

Many people still use 6502 on FPGA as deeply embedded support  controllers, due to its small silicon footprint.

Restored to fully functional my HP150 touchscreen, also have one Apple IIs and a few other things, but my C64, Vic20 and Sinclair walked off with my Fluke during a house relocation many years ago.

10 minutes ago, Sarel said:

Restored to fully functional my HP150 touchscreen, also have one Apple IIs and a few other things, but my C64, Vic20 and Sinclair walked off with my Fluke during a house relocation many years ago.

WOW , @Sarel, that HP150 is something to BEHOLD , $3000 way back then👌

 

Would look impressive next to that Victron Quatro  of yours😆

Edited by dropkick
Missing syntax

24 minutes ago, Sarel said:

Restored to fully functional my HP150 touchscreen, also have one Apple IIs and a few other things, but my C64, Vic20 and Sinclair walked off with my Fluke during a house relocation many years ago.

I learned to program on a Vic20. Ridiculous by modern standards - you didn't even have the full 20K of memory available to the programmer.

It was an exciting time in personal computing because people were creating according to their needs or for a challenge, whereas now it is commoditised, but I still program for a living and it's an activity I still enjoy.

On 2021/11/15 at 3:25 PM, Leshen said:

Sunsynk 8kw paired with 2 x Hubble AM2s and 16 x 540w JA Solar panels. 20211115_110218.thumb.jpg.dd29c5e1158f08a4938a685cd3d2322b.jpg

It's been 2 weeks, what's the Ah reported per battery.
Solar-Assistant can report this with a serial cable connected to the first AM-2.
My 4 x AM-2 started at 110Ah and after two weeks was below 100Ah 😞

On 2021/11/22 at 10:01 PM, dropkick said:

SAP was actually the core force on border, don't think many people know that , army was only support really.

It was probably you okes that prevented us from tuning the B52' to Angolan music stations !

I was only  a humble Tiffie in HQ , only contact I ever had was Ondangwa and Oshikati mosquitos . Plenty of that , Sarel, those mossies was as big as little chickens.true story😊

I am probably now way off-topic.back to solar !

 

It seems we all have a story to tell maybe we should start a separate thread in the general chat ;) 

83/84/85 in SWA and Angola a delivery  driver for  G5 rounds to to Cuvelai during ops Askari and a few other interesting adventures ... base relocations for Unita on a few occasions and buffel driver for 32 battalion during the JMC ... koevoet were like the wild dogs on the border we could hear them coming from 10 km away ... compared to the 32 lads were so quiet ... 28 days in the bush without a shower and rationed to 4 litres of water certainly makes you appreciate a hot shower.

Imagine if the lads had solar/inverters and lithium batteries back them ... especially for the signals ... I think carrying a lithium battery would have been way lighter.  

Running a generator wasnt an issue ... you could just park a 10 Ton fuel truck next to the generator. 

 

 

 

 

 

 

 

3 hours ago, isetech said:

 

Imagine if the lads had solar/inverters and lithium batteries back them ... especially for the signals ... I think carrying a lithium battery would have been way lighter. 

😁.  

Very special those moment specially looking back in the rear view mirror. 

I was only in HQ, but very busy at the time . It was magic.

  • Author
On 2021/11/29 at 6:12 PM, system32 said:

It's been 2 weeks, what's the Ah reported per battery.
Solar-Assistant can report this with a serial cable connected to the first AM-2.
My 4 x AM-2 started at 110Ah and after two weeks was below 100Ah 😞

Where did you purchase the AM2 from

 

4 hours ago, Leshen said:

Where did you purchase the AM2 from?

I purchased the AM-2 batteries right here from PowerForum Shop in Oct 2021, and started using them on 12 Nov 2021 - so new.

New, the batteries reported 110Ah,110Ah,110Ah,110Ah=440Ah capacity.
After 10 days usage, the batteries were reporting 101.2Ah, 93.4Ah, 90.9Ah, 99.5Ah = 385Ah capacity.
I logged a call with Hubble.
Tech support used the RIOT to reset/updated firmware on the batteries.
The batteries then reported 100Ah,100Ah,100Ah,100Ah = 400Ah capacity
I use Solar-Assistant consumption data + SoC data to confirm the kWh of the AM-2.
50% SoC = 10kWh discharged & consumed.
AM-2 is marketed as 5.5kWh but my calculations show 5kWh, so a 22kWh bank after a reset/firmware updated are only 20kWh.
I use a 20% SoC/80% DoD - most of time I still have 35%-55% SoC in the morning - never been below 20% SoC (used Eskom).
After 22 days, (today) they reporting 94.7Ah,95.4Ah,92.0Ah,93.3Ah = 375.4Ah capacity....

Has anyone else seen this behavior from new batteries?
Is the Ah reported by the BMS to Solar-Assistant a reliable number?
Should I be worried?
Any help would be appreciated.

Edited by system32

8 hours ago, system32 said:

I purchased the AM-2 batteries right here from PowerForum Shop in Oct 2021, and started using them on 12 Nov 2021 - so new.

New, the batteries reported 110Ah,110Ah,110Ah,110Ah=440Ah capacity.
After 10 days usage, the batteries were reporting 101.2Ah, 93.4Ah, 90.9Ah, 99.5Ah = 385Ah capacity.
I logged a call with Hubble.
Tech support used the RIOT to reset/updated firmware on the batteries.
The batteries then reported 100Ah,100Ah,100Ah,100Ah = 400Ah capacity
I use Solar-Assistant consumption data + SoC data to confirm the kWh of the AM-2.
50% SoC = 10kWh discharged & consumed.
AM-2 is marketed as 5.5kWh but my calculations show 5kWh, so a 22kWh bank after a reset/firmware updated are only 20kWh.
I use a 20% SoC/80% DoD - most of time I still have 35%-55% SoC in the morning - never been below 20% SoC (used Eskom).
After 22 days, (today) they reporting 94.7Ah,95.4Ah,92.0Ah,93.3Ah = 375.4Ah capacity....

Has anyone else seen this behavior from new batteries?
Is the Ah reported by the BMS to Solar-Assistant a reliable number?
Should I be worried?
Any help would be appreciated.

What does Hubble tech support say?

On 2021/11/20 at 9:48 PM, Guest Sarel said:

😄 well known small objects….

F43DB504-C854-4E19-966C-8E716391EF05.thumb.jpeg.e9f1fa16b3c8c5109e9545d6325fde99.jpeg

Apologies for thread hijack, what trunking are you using hidden behind the "Windhoek lager"? TIA

On 2021/11/15 at 3:25 PM, Leshen said:

Sunsynk 8kw paired with 2 x Hubble AM2s and 16 x 540w JA Solar panels. 20211115_110218.thumb.jpg.dd29c5e1158f08a4938a685cd3d2322b.jpg

Good day, What size Keto are you using on the system? Thanks K👍

  • Author
55 minutes ago, Kurtg said:

Good day, What size Keto are you using on the system? Thanks K👍

The fuses are 160A. I limit the charge and discharge on the inverter to 155A

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