POWR-GARD Fuse Datasheet CLASS L LDC SERIES FUSES 600 V AC/DC Fast Acting 150-2000 A Specifications Voltage Ratings 600 Vac/dc or less Ampere Range 1502000 A Interrupting Ratings AC: 200 kA rms symmetrical DC: 50 kA Time Constant 16 ms Approvals Standard 248-10, Class L UL Listed 6012000 A (File: E81895) UL Recognized 150600 A (File: E71611) CSA Certified 800-2000 A (File: LR29862) Material Melamine body, Copper caps (silver plated) Description Country of Origin Mexico High DC voltage and interrupting ratings make the POWR-PRO LDC ideal for DC applications. The DC interrupting performance exceeds UL listing requirements. Ordering Information AMPERE RATINGS Applications 150 450 750 1201 1601 Solar inverter and array protection 200 500 800 1300 1800 250 600 900 1350 1900 UPS protection especially for large battery circuits 300 601 1000 1400 2000 DC distribution and variable speed drives 350 650 1100 1500 Mass transit systems 400 700 1200 1600 Features/Benefits SERIES AMPERAGE CATALOG NUMBER ORDERING NUMBER LDC 700 LDC700 0LDC700.X POWR-PRO Performance Extremely Current-Limiting 600 Vac/dc rated Web Resources 200 kA AC Interrupting Rating TC Curves, downloadable CAD drawings and other technical 50 kA DC Interrupting Rating information: littelfuse.com/ldc Dimensions DIMENSIONS INCHES (mm) FIG. AMPERES NO. A B C D E F G H J K L M N 3 3 3 5 1 3 5 1 4 4 4 8 2 2 8 8 8 3 5 6 8 2 x 1 150-800 1 (50.8) (95.3) (146.1) (171.5) (219.1) (63.5) (9.5) (15.9) x (28.6) 3 3 3 1 1 3 1 3 5 3 5 1 4 4 4 4 2 4 2 2 8 8 4 8 8 3 5 6 9 9 10 2 x x 1 900-1200 2 (50.8) (95.3) (146.1) (171.5) (235.0) (241.3) (273.1) (63.5) (9.5) (15.9) x (19.1) (15.9) x (28.6) 3 3 3 1 1 3 3 7 5 3 5 1 3 4 5 4 6 4 9 4 9 2 10 4 2 8 3 16 8 x 4 8 x 1 8 1300-1600 2 (95.3) (146.1) (171.5) (235.0) (241.3) (273.1) (60.3) (76.2) (11.1) (15.9) x (19.1) (15.9) x (28.6) 3 3 3 1 1 3 3 1 1 5 3 5 1 3 4 5 4 6 4 9 4 9 2 10 4 2 4 3 2 2 8 x 4 8 x 1 8 1800-2000 2 (95.3) (146.1) (171.5) (235.0) (241.3) (273.1) (69.9) (88.9) (12.7) (15.9) x (19.1) (15.9) x (28.6) 1 of 13 www.littelfuse.com 2016 Littelfuse POWR-GARD Products Rev: 120616 POWR-GARD Fuse Datasheet CLASS L LDC SERIES FUSES Current-Limiting Effects of LDC (600 V) Fuses SHORT CIRCUIT APPARENT RMS SYM MET RI CAL CURRENT FOR VARIOUS FUSE RATINGS CURRENT* 800 A 1200 A 1600 A 2000 A 5,000 5,000 5,000 5,000 5,000 10,000 8,500 10,000 10,000 10,000 15,000 9,750 14,000 15,000 15,000 20,000 10,500 15,000 19,000 20,000 25,000 11,500 16,000 21,000 25,000 30,000 12,000 17,000 22,000 26,000 35,000 12,500 18,000 23,000 28,000 40,000 13,500 19,000 24,000 30,000 50,000 14,000 21,000 26,000 32,000 60,000 15,000 22,000 28,000 34,000 80,000 16,000 24,000 30,000 36,000 100,000 18,000 25,000 33,000 40,000 150,000 20,000 30,000 38,000 44,000 200,000 23,000 32,000 41,000 46,000 *Prospective RMS Sym met ri cal Amperes Short-Circuit Current Note: Data derived from Peak Let-Thru Curves Peak Let-Thru Curve LDC 2 of 13 www.littelfuse.com 2016 Littelfuse POWR-GARD Products Rev: 120616