PV Installers Forum - NEC, Wiring, Installation

Solar electric system installation, wiring, NEC and code issues, panel mounting.

Discussion List

Discussion	Started By	Replies	Views	Most Recent
PV system engineered electrical drawings	bcompton53 May 2021	5	145	bcompton53 May 2021
Does an *Isolated* Meter/Load Center Combo exist?	Yonkiman May 2021	0	22	Yonkiman May 2021
Code for high voltage array to CC lines	jtdiesel65 April 2021	1	32	Dave Angelini April 2021
Dangerous voltage between positive and ground (structure)	lazza April 2021	6	2.4K	Dave Angelini April 2021
705.12(B)(2)(2) question, please help!	slurry bowl April 2021	1	203	mcgivor April 2021
Rack mount combiner or remote mount with conduit entry?	fswank April 2021	1	55	Photowhit April 2021
Shade level threshold where it makes sense to switch to microinverters	burkeoneal March 2021	3	91	Solar Guppy March 2021
Affordable microinverters for 255W panels	eugene_sd March 2021	2	103	Ralph Day March 2021
Two System voltages, one DC disconnect enclosure.	Saggys March 2021	16	274	Saggys March 2021
code for array combiner to cc: disconnect or breaker?	jtdiesel65 March 2021	5	82	jtdiesel65 March 2021
Does anyone know the Amperage rating on Schneider Conext XW PDP DC positive Busbar?	blacknbart December 2020	17	565	mike760 February 2021
Canadian Solar connectors	Dave October 2015	3	567	WireWorksSolar February 2021
Aux Port Connector for Schneider Conext 5548 XW+	1daveman February 2021	6	142	1daveman February 2021
Too much wattage from panels to Flexmax60 charge controller?	Skipmca February 2021	14	314	Skipmca February 2021
New video on rooftop solar apps with microinverters in the spotlight	Dave Angelini February 2021	2	81	Dave Angelini February 2021
Using 7.5kw of panels on a metal roof with this inverter	BilljustBill September 2020	4	121	BB. February 2021
250 VDC termination	MarkC January 2021	3	92	mike95490 January 2021
AC Safety Quick Disconnect between Inverter and Solar Meter wiring	cinoaz January 2021	1	396	BB. January 2021
Combox -> Gateway: Data logging?	ThirstyRoss January 2021	2	32	ThirstyRoss January 2021
MPPT80 -> XW PDP wire gauge verification?	ThirstyRoss January 2021	11	92	Dave Angelini January 2021
Communicating with Cotek SD 1500-124 through the RJ11- RS232	OsacarS November 2019	1	77	sione January 2021
Square area of an Amphenol H4 connector	slurry bowl January 2021	2	51	BB. January 2021
circuit breaker and pv current	robocop December 2020	6	584	BB. January 2021
Smart Power Sensor	drraptor December 2020	2	41	Dave Angelini December 2020
Needing a wiring diagram : looking to wire in a 2nd MPPT 40amp controller into system.	offgridcabin2015 December 2020	6	528	BB. December 2020
Need little help with pv wiring for 24v system plz	nsxnitro December 2020	7	101	nsxnitro December 2020
Combiner box placement / separate shutoff box?	jjdh December 2020	3	1.5K	BB. December 2020
Questions about Proper Grounding	Solarguy1 November 2020	4	103	Solarguy1 December 2020
NEC 2014 Rapid Shutdown--Sunspec at start and end of array	Mike_in_PA July 2020	1	31	aluminumwelder December 2020
Installing long DC Cable homeruns fromd string to inveerter	Bendesa1962 November 2020	6	535	mcgivor November 2020