Tech Help

Got a question? Take advantage of the knowledge and expertise of other CivicSolar members. Have a special skill or tip to pass on? Consider posting an article and adding to the depth of the CivicSolar knowledge base.

+ Type to add and search questions

Found 288 results

Sort by:

  1. Do installations with transformerless inverters require combiner boxes with OCPD?

    Asked 02/22/2013

    Hello, To my knowledge in installations with only 1 or 2 series strings a combiner box is generally unnecessary as the strings ca

    Question – 1 comment

  2. How can you connect two similar inverters to a single phase panel?

    Asked 01/07/2013

    Question – 2 comments

  3. How many panels can you monitor with a single Enphase Envoy IEMU-03?

    Asked 10/22/2012

    I am working on a 50 kW solar project where I want to use Enphase micro-inverters.

    Question – 1 comment

  4. How do I connect a Fronius inverter to the web for monitoring?

    Asked 09/12/2012

    I would like to connect a Fronius IG Plus 7.5 to the web for monitoring. There seem to be many different networking options offered.

    Question – 1 comment

  5. One of my UniSolar PVL-68 panels is coming loose from the roof. What adhesive can I use to reattach?

    Asked 09/04/2012

    One of my UniSolar PVL-68 panels is coming loose from the roof. What adhesive can I use to reattach them? Thanks, Tobey

    Question – 1 comment

  6. Installation manual for SR 8

    Asked 09/01/2012

    Where can I download the manual for the SR 8 controller?

    Question – 1 comment

  7. I am currently using 2 Trace SW4024 to produce 240 AC. Two of my neighbors have been hit by lightning, destroying one or both

    Asked 08/06/2012

    I am using 2 Trace 4024 units to produce 240 vac for my home.  Two of my neighbors have been hit by lightning, destroying their units.

    Question – 1 comment

  8. Can you wire an Enphase M210 240VAC at 208VAC?

    Asked 07/24/2012

    Word on the street is that Enphase is discontinuing the 208VAC version of the M210.  This puts a major hiccup in our project pipeline.

    Question – 1 comment

  9. How do you tie 6 panels in a series?

    Asked 07/23/2012

    How do I tie 6 Schott 225 watt panels together?

    Question – 1 comment

  10. How do you parallel the MS4024?

    Asked 07/19/2012

    I'm looking to parallel two Magnum MS4024s, and I'm curious if you need a special cable to do so.  Any suggestions?

    Question – 1 comment

  11. Low RFI MPPT

    Asked 07/18/2012

    I'm looking for a MPPT controller that could work with NiFe battery bank, 12V nominal, but wants to see about 15V finishing chgMax PV

    Question – 1 comment

  12. What is the difference between PV wire and USE-2 solar wire?

    Asked 07/18/2012

    I am thinking about using one of the new transformerless inverters, either the Astronergy / Chint Power inverters or the KACO New Energy i

    Question – 1 comment

  13. What is the best way to waterproof penetrations of a metal roof?

    Asked 07/18/2012

    We're working on a project with a standing seam roof, but we're concerned that the roof panels' attachment to the roof itse

    Question – 1 comment

  14. Uni-Solar Laminate on 8-inch Standing Seam roof?

    Asked 07/16/2012

    I have a large, south facing garage roof that faces south, just begging to be covered with PV laminate.

    Question – 1 comment

  15. Is the MECA Solar MS-2 tracker ARRA compliant?

    Asked 07/13/2012

    Question – 1 comment

  16. Morningstar TriStar TS-MPPT-45 45A Charge Controller power output problem

    Asked 07/13/2012

    Morningstar TriStar TS-MPPT-45 45A Charge Controller has power going in but no power coming out, could you help me identify the problem?

    Question – 2 comments

  17. Would the 8G27 Deka gell cell work on golf cart app for 48 v system?

    Asked 07/11/2012

    Looking to replace the batteries on my golf cart, I have a 48v system. Would like to stay away from the liquid acid.

    Question – 1 comment

  18. How do you terminate 4/0 cable to a Xantrex C65 controller? Lugs aren't that big

    Asked 07/11/2012

    According to the wiring guide I will need 4/0 cable for my 60-foot run from the 25-amp panel array to the battery room.

    Question – 2 comments

  19. Is there an 80A version of this Outback breaker?

    Asked 07/09/2012

    Does Outback have an 80A version of this rail breaker?  Outback OBB-60-125VDC-DIN 60A Rail Breaker

    Question – 1 comment

  20. Will an Enphase M215 micro-inverter work with a 72 cell module?

    Asked 07/06/2012

    Question – 1 comment

  21. Do you have 50hertz SMA inverter ?

    Asked 07/02/2012

    1

    Question – 1 comment

  22. I am installing 36 Canadian CS6P panels in an off grid setup. I would like to use enphase microinverters

    Asked 06/26/2012

    I am trying to set up an off grid system.  I have 36 solar panels and would like to use the enphase inverters.  However, I have been told

    Question – 1 comment

  23. total system on grid cost for a 18 panel and converter system including labor please.

    Asked 06/21/2012

    I'm going to be going on solar.Solarworld 250 watt panels and Enphase M215 converters can you give a guesstimated cost including labo

    Question – 2 comments

  24. How do you use Enphase M215s with an off-grid system including a generator?

    Asked 06/13/2012

    We're working on a home with a generator on-site to account for frequent grid outages.

    Question – 1 comment

  25. Which manufacturers will be affected by the new US tariff on Chinese products?

    Asked 05/25/2012

    Question – 1 comment