Skip to content
View in the app

A better way to browse. Learn more.

Power Forum - Renewable Energy Discussion

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Ant Seiderer

Members
  • Joined

  • Last visited

Reputation Activity

  1. Like
    Panels 12 x Tennesol (2013) and 12 x Canadian Solar (2019) Total about 6.5kW
    Age: Inverter and 1 battery 2019, 2nd battery 2021 3rd battery 2022 Cycles 982, 1338, 1744
    Price: Inverter and batteries R45k, panels R15k
    Payment Method Accepted: EFT before dismantling
    Warranty: None but system currently in operation
    Packaging: None
    Condition: Good
    Location: Constantia Cape Town
    Reason: House sold and being demolished
    Shipping: Dismantle yourself and collect from Constantia
    Collection: Collect from Constantia



  2. Like
    Apologies for the lack of information.
    I have a 5kW 1P inverter exporting to the grid and I have non-essential loads to be powered before the inverter.
    I have a CoCT bi- directional meter.
    As I want to export to the grid once the batteries are fully charged and the load is satisfied, I have ticked "Solar Export".
    Also, as I want to prioritise battery charging first, I have "Priority Load" unticked.
     
    I will try your suggestion. I note that you have inserted dummy (repeated) entries to "pad out" the number of lines. Is there no way to delete unwanted lines?
    What is the thinking behind limiting the PV-supplied charge to SOC = 80%? If this can't be 100%, could it be, say, 98%?
     
    Thanks for your help.
  3. Like
    Thanks so much!
     
    I've entered conservative settings based on your recommendation, and all is well so far.
    All understood and easy to comply with - thank you
     
    I'd be happy to. Can you suggest what data would be helpful, in what format, and how best to publish it?
    I take that R12k as penance for the prior 8 years I exported on a rotating disc meter, thus enjoying a feed-in tariff equal to my purchase price.
    I only want to charge from the grid after a bad solar day that hasn't managed to fully charge the battery (to be prepared for a night of possible loadshedding). I could also do this manually when I see a bad situation coming.
     
    I currently only have  1 x Hubble AM2 battery and a 2.88kW solar array, so I'm really just experimenting with charge settings and scenarios until I upgrade to double my battery and PV capacity. Everybody's help has been invaluable - thank you all.
     
     
     
  4. Sad
    The bi-directional meter cost me nearly R12k. Big mistake!

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.