Document and Entity Information - shares	9 Months Ended
	Sep. 30, 2020	Oct. 30, 2020
Document and Entity Information [Abstract]
Entity Central Index Key	0001419612
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q3
Amendment Flag	false
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Sep. 30, 2020
Entity File Number	001-36894
Entity Registrant Name	SOLAREDGE TECHNOLOGIES, INC
Entity Incorporation, State or Country Code	DE
Entity Interactive Data Current	Yes
Entity Tax Identification Number	20-5338862
Entity Address, Country	IL
Entity Address, City or Town	Herziliya Pituach
Entity Address, Address Line One	1 HaMada Street
Entity Address, Postal Zip Code	4673335
City Area Code	972
Local Phone Number	(9) 957-6620
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Emerging Growth Company	false
Entity Small Business	false
Entity Shell Company	false
Title of each class	Common stock, par value $0.0001 per share
Trading Symbol	SEDG
Name of Exchange on which Security is Registered	NASDAQ
Entity Common Stock, Shares Outstanding		51,211,402