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Question Is it possible my 18Kpv CTs were mislabeled?

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Posts: 14
Topic starter
(@mustangzrule)
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Joined: 4 days ago

When I connect the CTs to my feed as labelled I get weird readouts from the LCD on my 18Kpv inverter but when I switch them the readings make sense.  L1 is the left main panel black wire branch all of the way from the load center through the backfeed breaker into the inverter L1 lug.  I checked this a dozen times to be sure but has anyone else had issues like this or am I "doing it wrong"?

I am using a critical loads subpanel and have some battery storage but no PV panels just to keep things simple.  Split phase 240 basic L1 L2 setup.  Nothing fancy.  Black is always L1, red always L2 but this is my first time connecting this kind of equipment so just need to put my mind at ease that I'm not backfeeding into the grid because I am not allowed to do so yet.

Arrows point towards the inverter.  I rebooted.  The basics covered.  Just a sanity check.

18 Replies
Jared
Posts: 187
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(@jared)
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Joined: 2 months ago

I've noticed some CTs have been mislabeled from the factory. Could you share screenshots of the readings along with the CTs' orientation? I can verify them for you.

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1 Reply
(@mustangzrule)
Joined: 4 days ago

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Posts: 14

@jared See below

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Posts: 14
Topic starter
(@mustangzrule)
Active Member
Joined: 4 days ago
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When I install the CTs according to the label, here is the reading I get which is nonsense because this would mean I bought a perpetual motion inverter.  If that's the case, then you guys would be rich beyond imagination and I want all of them 😉

image
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Jared
Posts: 187
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(@jared)
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The CTs are mislabeled. If you'd like them oriented correctly, I can adjust the CT settings in the inverter, or you can leave them as they are currently positioned.

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14 Replies
(@mustangzrule)
Joined: 4 days ago

Active Member
Posts: 14

@jared I can simply switch the stickers.  Thanks for confirming.  I do need help with another issue though.  Posted in another thread regarding battery consumption and peak shaving not working.

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(@jlankford)
Joined: 4 weeks ago

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Posts: 23

@mustangzrule 

That other thread has disappeared from the site. I got a notification that you replied to my comment in there, but when I tried to look, the entire thread is gone "404 page not found." Did you accidentally delete your post?

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(@mustangzrule)
Joined: 4 days ago

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@jlankford I did not delete the thread but I did make an edit.  Maybe the message ID changed when I did that.

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(@jlankford)
Joined: 4 weeks ago

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Posts: 23

@mustangzrule

Can you still see that thread? I cannot find it regardless of how I search for it on the forum. Very weird if it's still visible to you...

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(@mustangzrule)
Joined: 4 days ago

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(@jlankford)
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@mustangzrule 

404 error

@joel-brodeur  are you able to see the thread that mustangzrule linked above?

 

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(@mustangzrule)
Joined: 4 days ago

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Posts: 14

@jlankford Oh wow. Yes I can see the entire thread. 🤔 

  interesting. 

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(@jlankford)
Joined: 4 weeks ago

Eminent Member
Posts: 23

@mustangzrule 

I tried to open the link in a different browser. I had to log in first, then I get the same 404 error. If I go to your user profile and look at all of your post activity, it doesn't appear there either. The entire thing is hidden from me. I suppose I've been banned from that thread for some reason 🙂  

Anyway, good luck with your settings problem. If you need that older manual version from me, I guess ask me for it here.

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(@mustangzrule)
Joined: 4 days ago

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@jlankford I appreciate it.  Yes please share the older manual.  It couldn't hurt.

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(@jlankford)
Joined: 4 weeks ago

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@mustangzrule 

sent it to you in a DM.

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Joel Brodeur
(@joel-brodeur)
Joined: 2 months ago

Estimable Member
Posts: 121

@jlankford I cannot see it.  I a, probably being blind but I don't see a link to either.

JB

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(@mustangzrule)
Joined: 4 days ago

Active Member
Posts: 14

@joel-brodeur Maybe try again.  I changed this setting and maybe it means the opposite of what you actually see?

image
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Joel Brodeur
(@joel-brodeur)
Joined: 2 months ago

Estimable Member
Posts: 121

@mustangzrule I see it now.

JB

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(@jlankford)
Joined: 4 weeks ago

Eminent Member
Posts: 23

@mustangzrule 

That was it. I see it again now.

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