Everything posted by Dieter
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Cape Town new ruling
If they registered , they valid
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Registering with City of Cape Town
I know 2 people that submitted Standby SSEG applications 3-4 weeks ago and still do not have the SSEG application no or any communication, 1 already has the inverter and battery and is worried he needs a new city-approved inverter
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Victron advice
I thought all versions of Multiplus II were on the approved list, I checked and you are correct, only 3kVA & 5kVA Multiplus II 🙄 Must the manufacturer get approval or the local distributor/importer?
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Giter 2.56kW 50Ah 48V batteries on hold technical
Location?
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Solar panels on fire on Vodacom building roof, what could have happened?
Yip a whole string of new regulations. 🤦♂️
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Hubble AM-2 - Battery died
Ask when the BMS was cleared and if you did not do it, someone else must have Ask for a quote to fix it, maybe it is a faulty BMS or cell replacement which will be better than a new battery of R33k
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Fusing Negative Battery Terminals - Any benefit ?
- Fusing Negative Battery Terminals - Any benefit ?
When looking at member installations , I see both configurations , Negative Unfused and Fused Source : https://powerforum.co.za/topic/2322-youdas-off-grid-lab/page/2/ Source: https://powerforum.co.za/topic/20134-sunsynkbsl-slimline/- Registration of existing Solar installations before the registration requirement of Local Municipality.
There is a different COCT department other than the SSEG registration department that checks who has solar via air (not sure via plane or drone) and cross references it with registration department Just make sure you covered , if they flag you- Fusing Negative Battery Terminals - Any benefit ?
Is there any benefit to fusing the negative battery terminals or is Positive good enough? As long as the circuit is broken, I think it should be fine Or is it a safety thing to have a total disconnection from the battery ?- COCT - From October 2023, all SSEG applications at the City of Cape Town will be treated as grid-tied systems
Always someone spoiling it for everyone- COCT - From October 2023, all SSEG applications at the City of Cape Town will be treated as grid-tied systems
... ...The only difference between Grid-tied and Off-grid installation , is Grid-tied needs additional Engineer sign-off, both need Electrical Diagram and COC Maybe the concern is about the "off-grid" inverters , Grid-tied you need an inverter that is on City's approved list Will we see a flood of "off-grid" inverters on the classifieds in Nov 2023 ?- COCT - From October 2023, all SSEG applications at the City of Cape Town will be treated as grid-tied systems
https://mybroadband.co.za/news/energy/497027-major-victory-for-home-solar-in-cape-town.html “From October 2023, all SSEG applications at the City of Cape Town will be treated as grid-tied systems. This means that all systems need a City-approved inverter and professional sign-off,” Van Reenen stated. I would like to know the reasoning behind this, safety concerns? Has something happened? Fly by night installers?- Singer line drawing for Solar Installation
Here is the line drawing guide on the City of Cape Town website Choose the relevant diagram, Add your fuse, circuit breaker values, owner details, and address to diagram https://resource.capetown.gov.za/documentcentre/Documents/Procedures, guidelines and regulations/Embedded generation schematic drawings SK5276.pdf- SSeg application - City of Cape Town
Add more info on the change over switch or transfer process to prove the connection is setup as passive , the connection only switches over on grid loss they can request site visit to check the hydrid inverter is not setup as grid tied- SSeg application - City of Cape Town
Off-Grid means you not connecting to GRID at all , no changeover needed and no Incoming COCT Your drawing is showing STANDBY SSEG with Grid support Here is an example of the line drawing guide on the City of Cape Town website https://resource.capetown.gov.za/documentcentre/Documents/Procedures, guidelines and regulations/Embedded generation schematic drawings SK5276.pdf- Pylontech Warranty refused by SegenSolar for overcharging.
So if you have received an overvoltage alarm ever, you are screwed for life, no warranty- Eskom plan to install smart meters
I think the money can rather be used to get small towns on solar, allow Agriculture processing to continue- Eskom plan to install smart meters
Will the Smartmeter not just change/throttle the incoming supply from 60A to 10A? I cannot see how they will control individual circuits, will they rewire the db? what if a household has 2 x geysers?- Fake Canadian Panels
the The output looks about the same as spec sheet , maybe grey import Measure the panel size and confirm with spec sheet ELECTRICAL DATA | NMOT* 545MS Opt. Operating Voltage (Vmp) 38.4 V Opt. Operating Current (Imp) 10.58 A 38.4 x 10.58 = 406.272W per panel Source: https://selfsolar.hu/wp-content/uploads/540w-adatlap-letoltese.pdf- Hubble AM-5 or Shoto 512kwh
Think you just sold me on the Freedom Won, I have a Hubble and enabled full communication but have reverted due to BMS lowered SOC , so understand how communication can be a plus point- Hubble AM5 with CerboGX
Bashley , do you have victron DVCC (Distributed Voltage and Current Control) enabled ? Find Victron settings here https://www.hubblelithium.co.za/victron- City of Cape town solar approval wiring diagram
... they do not allow approved list inverters for off-grid use, why not just say so? and the diagrams seem to only show dc-coupled systems another thing I do not understand is, why limit grid charging to 15 amp (63amp x 25%) because it supposes to be off-grid?- How do know if you have been issued a valid CoC
So from the above information a lay person can only just double check COC for general correctness Correct serial no and inverter model , no of panels , etc- City of Cape town solar approval wiring diagram
The line drawing guide/objects/components/glossary is on the City of Cape Town website https://resource.capetown.gov.za/documentcentre/Documents/Procedures, guidelines and regulations/Embedded generation schematic drawings SK5276.pdf Depending on your layout the line drawing is done using those components Not sure if there is a Microsoft visio plug-in you can import with these objects I know Victron has a visio plugin that might work, but I did not cross-reference the objects - Fusing Negative Battery Terminals - Any benefit ?