UL 248-19 PDF
Price range: $128.88 through $257.76
Low-Voltage Fuses – Part 19: Photovoltaic Fuses
1 Scope
1.1 This Part applies to fuses for photovoltaic (PV) systems rated up to 15002000 Vdc.
1.2 Fuses for photovoltaic (PV) systems are intended to be used for the protection of photovoltaic strings or arrays and their associated wiring to provide protection against overloads or short circuits within the marked electrical ratings in accordance with the Canadian Electrical Code (CSA C22.1 Canadian Electrical Code Part I) in Canada, the Standard for Electrical Installations, NOM-001-SEDE, in Mexico and the National Electrical Code NEC), NFPA-70, in the United States of America.
1.3 These types of fuses are not intended to protect downstream inverter components, such as capacitors and against the discharge of such capacitors back into the arrays.
Summary of Topics
This revision of ANSI/UL 248-19 dated November 25, 2024 includes changes to the Scope to increase the maximum votage rating for PV systems: 1.1 and 3.2.1.
As noted in the Commitment for Amendments statement located on the back side of the title page, UL, CSA, and ANCE are committed to updating this harmonized standard jointly.
Related products
-
UL 920001 PDF
Price range: $128.88 through $257.76 Select options This product has multiple variants. The options may be chosen on the product page -
UL 121303 PDF
Price range: $72.36 through $144.72 Select options This product has multiple variants. The options may be chosen on the product page -
UL 62852 PDF
Original price was: $277.00.$199.44Current price is: $199.44. Select options This product has multiple variants. The options may be chosen on the product page -
UL 62841-2-9 PDF
Original price was: $100.00.$72.00Current price is: $72.00. Select options This product has multiple variants. The options may be chosen on the product page
