POWR-GARD Fuse Datasheet SPF SERIES SOLAR FUSES 1000 Vdc 1-30 A Specifications Voltage Rating 1000 VDC Amperage Rating 1, 2, 3, 3.5, 4, 5, 6, 8, 10, 12, 15, 20, 25, 30 Max. Interrupting Rating 20 kA - 1A - 20A 50 kA - 25A - 30A Time Constant 2ms Material Body: Melamine Caps: Copper Alloy Approvals UL 248-19 Listed (File: E339112) IEC 60269-6 (1-30 A) CSA Certified (File: 029862 0 000) Environmental Ro HS Compliant Country of Origin M exico Part Numbering System Description 0SPF xxxx H XR The SPF Solar Protection Fuse series has been specifically Series designed for the protection of photovoltaic (PV) systems. Mounting Options Blank = Ferrule This family of Midget style fuses (10 x 38 mm) can safely XE = Ferrule Amp Code protect PV modules and conductors from reverse- (w/Enhanced Interrupting overcurrent conditions. Rating 25-30A) XR/XRE = PCB As PV systems have grown in size, so have the Package Quantity corresponding voltage requirements. This increase in system T = 10 Fuses voltage has typically been intended to minimize power H = 100 Fuses loss associated with long conductor runs. Standard circuit protection devices are not designed to completely protect PACKAGE MOUNTING CATALOG ORDERING SERIES AMP photovoltaic panels. However, the SPF series is UL Listed to QUANTITY METHOD NUMBER NUMBER safely interrupt faulted circuits up to this demanding voltage SPF 2 10 FERRULE SPF002 0SPF002.T level. SPF 3.5 10 FERRULE SPF03.5 0SPF03.5T SPF 30 100 PCB TABS SPF030R 0SPF030.HXR Littelfuse offers 14 ampere ratings to match specific requirements in a variety of applications. Dimensions Inches (mm) Features/Benefits Ferrule Version PCB Version Meets UL and IEC photovoltaic standards .14 .06 (1.52) UL 248-19 Listed 1000 Vdc maximum (3.56) .02 (.51) 1-30 A ratings available .378 .04 20,000 A Interrupting Rating - 1A - 20A (9.60) (1.02) 50,000 A Interrupting Rating - 25A - 30A Both PCB mount and dead-front holder options available 1.5 (38.1) 1.53 Applications (38.86) + .031 - Inverters + ( .79) - + .031 - Combiner boxes + ( .79) - Battery charge controllers Recommended Fuse Holders MOUNTING HOLE LPHV 1000 Vdc POWR-Safe Series .406 .50 (12.7) DETAIL (10.31) .12 (3.05) Web Resources .12 .28 .406 (10.31) (3.05) Download technical documents: littelfuse.com/spf (7.11) Look for this logo to indicate products that are used in solar applications. Visit our website littelfuse.com/solar for the latest updates on approvals, certifications, and new products. 1 of 5 littelfuse.com 2017 Littelfuse POWR-GARD Products Rev:4-I-091417 POWR-GARD Fuse Datasheet SPF SERIES SOLAR FUSES Electrical Specifications Ferrule Version WATTS LOSS WATTS LOSS AGENCY NOM COLD TOTAL TOTAL TOTAL AMP ORDERING FUSE AT 100% AT 80% APPROVALS 2 2 2 UPC RESISTANCE CLEARING I t CLEARING I t CLEARING I t CODE NUMBER LABEL ID RATED RATED 2 2 2 (ohm) (A s) 10 kA (A s) 20 kA (A s) 50 kA CURRENT (W) CURRENT (W) DC DC UL CSA 1 001. 0SPF001.T SPF 1A 07945816907 1000 20 0.394 0.602 0.410 0.554 0.554 2 002. 0SPF002.T SPF 2A 07945816910 1000 20 0.237 1.586 0.851 1.175 4.755 3 003. 0SPF003.T SPF 3A 07945816913 1000 20 0.11 1.504 0.824 5.007 7.882 3.5 03.5 0SPF03.5T SPF 3-1/2A 07945880087 1000 20 0.07787 1.365 0.778 11.297 11.297 4 004. 0SPF004.T SPF 4A 07945816916 1000 20 0.06127 1.491 0.839 23.031 23.031 5 005. 0SPF005.T SPF 5A 07945816919 1000 20 0.04086 1.465 0.859 42.600 42.600 6 006. 0SPF006.T SPF 6A 07945816922 1000 20 0.0281 1.348 0.769 76.270 80.254 8 008. 0SPF008.T SPF 8A 07945816925 1000 20 0.0178 1.610 0.914 193.323 198.960 10 010. 0SPF010.T SPF 10A 07945816928 1000 20 0.0125 1.760 1.000 395.556 401.208 12 012. 0SPF012.T SPF 12A 07945816931 1000 20 0.00993 1.965 1.109 599.198 641.940 15 015. 0SPF015.T SPF 15A 07945816934 1000 20 0.007855 2.282 1.382 457.740 504.770 20 020. 0SPF020.T SPF 20A 07945816937 1000 20 0.0045 2.810 1.574 1173.990 1312.850 25 025. 0SPF025.TXE SPF 25A E 07945819813 1000 50 0.00370 3.331 1.878 2141.000 2433.000 30 030. 0SPF030.TXE SPF 30A E 07945819818 1000 50 0.00299 3.845 2.147 3290.000 3810.000 Electrical Specifications PCB Version WATTS LOSS WATTS LOSS AGENCY NOM COLD TOTAL TOTAL TOTAL AMP ORDERING FUSE AT 100% AT 80% APPROVALS 2 2 2 UPC RESISTANCE CLEARING I t CLEARING I t CLEARING I t CODE NUMBER LABEL ID RATED RATED 2 2 2 (ohm) (A s) 10 kA (A s) 20 kA (A s) 50 kA CURRENT (W) CURRENT (W) DC DC UL CSA 1 001. 0SPF001.HXR SPF 1A-R 07945816909 1000 20 0.394 0.602 0.410 0.554 0.554 2 002. 0SPF002.HXR SPF 2A-R 07945816912 1000 20 0.237 1.586 0.851 1.175 4.755 3 003. 0SPF003.HXR SPF 3A-R 07945816915 1000 20 0.11 1.504 0.824 5.007 7.882 3.5 03.5 0SPF03.5HXR SPF 3-1/2A-R 07945880089 1000 20 0.07787 1.365 0.778 11.297 11.297 4 004. 0SPF004.HXR SPF 4A-R 07945816918 1000 20 0.06127 1.491 0.839 23.031 23.031 5 005. 0SPF005.HXR SPF 5A-R 07945816921 1000 20 0.04086 1.465 0.859 42.600 42.600 6 006. 0SPF006.HXR SPF 6A-R 07945816924 1000 20 0.0281 1.348 0.769 76.270 80.254 8 008. 0SPF008.HXR SPF 8A-R 07945816927 1000 20 0.0178 1.610 0.914 193.323 198.960 10 010. 0SPF010.HXR SPF 10A-R 07945816930 1000 20 0.0125 1.760 1.000 395.556 401.208 12 012. 0SPF012.HXR SPF 12A-R 07945816933 1000 20 0.00993 1.965 1.109 599.198 641.940 15 015. 0SPF015.HXR SPF 15A-R 07945816936 1000 20 0.007855 2.282 1.382 457.740 504.770 20 020. 0SPF020.HXR SPF 20A-R 07945817594 1000 20 0.0045 2.810 1.574 1173.990 1312.850 25 025. 0SPF025.HXRE SPF 25A-RE 07945819817 1000 50 0.00370 3.331 1.878 2141.000 2433.000 30 030. 0SPF030.HXRE SPF 30A-RE 07945819822 1000 50 0.00299 3.845 2.147 3290.000 3810.000 2 of 5 littelfuse.com 2017 Littelfuse POWR-GARD Products Rev:4-I-091417 AMPERAGE AMPERAGE VOLTAGE VOLTAGE INTERRUPTING INTERRUPTING RATING (kA) RATING (kA)