L50s Series High-speed Fuse Powr-gard Fuse Datasheet Specifications

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POWR-GARD® Fuse Datasheet L50S SERIES HIGH-SPEED FUSE 500 Vac • 450 Vdc • 10-800 A • Traditional Round Body Style Specifications Voltage Rating 500 Vac 450 Vdc Amperage Rating 10, 12, 15, 20, 25, 30, 35, 40, 50, 60, 70, 80, 90, 100, 125, 150, 175, 200, 225, 250, 275, 300, 350, 400, 450, 500, 550, 600, 700, 800 Interrupting Rating AC: 200 kAIC DC: 20 kAIC Material Body: Melamine Terminals: Copper (silver plated) Mounting Type Cylindrical (10 - 30 A) Bolted Tags (35 - 800 A) Operating Temperature -55˚ C to +125˚ C Up to 35˚ C with relative humidity less than 65% Storage Temperature Approvals UL Recognized (File: E71611) CSA Recognized (File: LR29862) Environmental RoHS Compliant Country of Origin Mexico Description Littelfuse L50S Series High-Speed Fuses are designed to protect today’s equipment and systems, and are manufactured with Littelfuse-developed technology that sets tomorrow’s standards for accuracy, consistent quality, reliability, and predictable performance. Part Numbering System Littelfuse engineers have redefined High-Speed Fuse Technology by using advanced metallurgical, polymer, and materials research, mathematical modeling, and computerized statistical analysis. L50S xxx .T Series Amp Code • • • • Extremely Current Limiting Low Watt Losses Controlled Transient Over-voltages UL Recognized Applications • • • • • Refer to Pack Qty. Column in Ordering Information Table SERIES AMP CATALOG NUMBER ORDERING NUMBER L50S L50S 10 500 L50S010 L50S500 L50S010.T L50S500.X Recommended Fuse Holder AC & DC Drives DC Common Bus Protection Power Converters UPS Soft-Starters littelfuse.com Package Quantity Refer to Amp Code Column in Ordering Information Table Features/Benefits LSCR001 (35-200 A) LSCR002 (225-800 A) Web Resources Download technical documents: littelfuse.com/L50S 1 of 6 © 2015 Littelfuse POWR-GARD® Products Rev: 082615 POWR-GARD® Fuse Datasheet L50S SERIES HIGH-SPEED FUSE Dimensions AMPERE RATING FIGURE NO. 10 – 30 1 A 2 (50.8) B — C 12 ⁄ (12.7) DIMENSIONS INCHES (mm) D E 9 16 ⁄ (14.3) — F — G — 31 – 60 2 15 ⁄8 (41.3) 2 1⁄4 (57.2) 2 1⁄2 (63.5) 3 3 ⁄16 (81.0) ⁄ (20.6) 23 32 ⁄ (18.3) 11 32 61 – 100 3 2 1 ⁄8 (54.0) 2 11 ⁄16 (68.3) 3 (76.2) 3 5 ⁄8 (92.1) 1 (25.4) .670 (17.0) 11 32 101 – 200 3 2 1 ⁄8 (54.0) 2 13 ⁄16 (71.4) 2 15 ⁄16 (74.6) 3 5 ⁄8 (92.1) 1 7⁄ 32 (31.0) .895 (22.7) 5 16 201 – 400 3 2 3 ⁄ 32 (53.2) 2 25 ⁄ 32 (70.6) 3 13 ⁄ 32 (86.5) 4 11 ⁄ 32 (110.3) 11⁄ 2 (38.1) 1 (25.4) 13 32 401 – 600 3 2 ⁄ (56.4) 2 ⁄ (73.8) 3 ⁄ (89.7) 4 ⁄ (113.5) 2 (50.8) 12 1 ⁄ (38.1) 13 32 601 – 800 3 2 7⁄ 32 (56.4) 4 9 ⁄ 32 (108.7) 4 5 ⁄ 8 (117.5) 6 15 ⁄ 32 (164.3) 2 1⁄2 (63.5) 2 (50.8) 17 32 7 32 D 29 32 17 32 15 32 A B C D G A Fig. 1 Figure 1 ⁄ (8.7) 1 8 ⁄ (8.7) 1 8 ⁄ (3.2) ⁄ (7.9) 3 16 ⁄ (3.2) ⁄ (4.75) ⁄ (10.3) 14 ⁄ (10.3) 14 ⁄ (6.4) ⁄ (13.5) 3 8 ⁄ (6.4) ⁄ (9.5) F F C 13 16 H — Figure 2 E Fig, 2 H G Figure 3 A B C D H E Fig. 3 Ordering Information SERIES AMPERAGE RATING AMP CODE CATALOG NUMBER ORDERING NUMBER PACK QUANTITY UPC L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S L50S 10 12 15 20 25 30 35 40 50 60 70 80 90 100 125 150 175 200 225 250 275 300 350 400 450 500 550 600 700 800 010 012 015 020 025 030 035 040 050 060 070 080 090 100 125 150 175 200 225 250 275 300 350 400 450 500 550 600 700 800 L50S010 L50S012 L50S015 L50S020 L50S025 L50S030 L50S035 L50S040 L50S050 L50S060 L50S070 L50S080 L50S090 L50S100 L50S125 L50S150 L50S175 L50S200 L50S225 L50S250 L50S275 L50S300 L50S350 L50S400 L50S450 L50S500 L50S550 L50S600 L50S700 L50S800 L50S010.T L50S012.T L50S015.T L50S020.T L50S025.T L50S030.T L50S035.T L50S040.T L50S050.T L50S060.T L50S070.T L50S080.T L50S090.T L50S100.T L50S125.V L50S150.V L50S175.V L50S200.V L50S225.V L50S250.V L50S275.V L50S300.V L50S350.V L50S400.V L50S450.X L50S500.X L50S550.X L50S600.X L50S700.X L50S800.X 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 10 Pcs/ Box 5 Pcs/ Box 5 Pcs/ Box 5 Pcs/ Box 5 Pcs/ Box 5 Pcs/ Box 5 Pcs/ Box 5 Pcs/ Box 5 Pcs/ Box 5 Pcs/ Box 5 Pcs/ Box 1 Pc/ Box 1 Pc/ Box 1 Pc/ Box 1 Pc/ Box 1 Pc/ Box 1 Pc/ Box 07945885010 07945885012 07945885015 07945885020 07945885025 07945885030 07945885035 07945885040 07945885050 07945885060 07945885070 07945885080 07945885090 07945885100 07945885125 07945885150 07945885175 07945885200 07945885225 07945885250 07945885275 07945885300 07945885350 07945885400 07945885450 07945885500 07945885550 07945885600 07945885700 07945885800 littelfuse.com 2 of 6 © 2015 Littelfuse POWR-GARD® Products Rev: 082615 POWR-GARD® Fuse Datasheet L50S SERIES HIGH-SPEED FUSE CATALOG NUMBER AMPERAGE RATING Electrical Specifications VOLTAGE RATING INTERRUPT RATING AC DC AC MELTING (PRE-ARC) I2T (A2s) DC TOTAL CLEARING I2T (A2s) TOTAL CLEARING I2T (A2s) TOTAL CLEARING I2T (A2s) 100 kA @ 500 Vac 200 kA @ 500 Vac 20 kA @ 450 Vdc WATTS LOSS WATTS LOSS AT 100% RATED AT 80% RATED CURRENT CURRENT (W) (W) L50S010 10 500 450 200kA 20kA 21 112 128 85 2 1 L50S012 12 500 450 200kA 20kA 26 149 170 97 2 1 2 L50S015 15 500 450 200kA 20kA 34 222 250 116 2 L50S020 20 500 450 200kA 20kA 48 363 400 143 5 3 L50S025 25 500 450 200kA 20kA 62 528 600 170 7 4 L50S030 30 500 450 200kA 20kA 77 707 820 193 10 5 L50S035 35 500 450 200kA 20kA 130 1,120 1,210 400 6 3 L50S040 40 500 450 200kA 20kA 161 1,420 1,550 525 7 4 L50S050 50 500 450 200kA 20kA 222 2,150 2,360 867 11 6 L50S060 60 500 450 200kA 20kA 259 3,016 3,300 1,287 13 7 L50S070 70 500 450 200kA 20kA 420 4,100 4,930 1,670 17 10 L50S080 80 500 450 200kA 20kA 554 5,300 6,950 2,240 19 10 L50S090 90 500 450 200kA 20kA 677 6,750 9,500 2,900 24 13 L50S100 100 500 450 200kA 20kA 807 8,273 12,600 3,626 30 16 L50S125 125 500 450 200kA 20kA 1,290 13,100 19,000 5,150 22 12 L50S150 150 500 450 200kA 20kA 2,504 19,100 26,500 6,700 27 15 L50S175 175 500 450 200kA 20kA 3,224 26,300 35,000 8,700 33 17 L50S200 200 500 450 200kA 20kA 3,938 34,233 44,583 11,297 35 19 L50S225 225 500 450 200kA 20kA 6,034 43,500 56,000 14,750 31 17 L50S250 250 500 450 200kA 20kA 7,510 54,000 69,000 19,600 36 19 L50S275 275 500 450 200kA 20kA 9,000 65,500 82,000 25,500 41 22 L50S300 300 500 450 200kA 20kA 10,808 78,500 97,500 32,200 42 23 L50S350 350 500 450 200kA 20kA 16,500 107,000 132,000 50,100 50 28 L50S400 400 500 450 200kA 20kA 22,941 142,333 169,667 72,270 58 30 L50S450 450 500 450 200kA 20kA 29,300 178,500 208,000 95,000 58 32 L50S500 500 500 450 200kA 20kA 37,000 220,000 250,000 118,000 64 35 L50S550 550 500 450 200kA 20kA 45,851 311,667 347,333 176,766 75 41 L50S600 600 500 450 200kA 20kA 45,851 311,667 347,333 176,766 98 50 L50S700 700 500 450 200kA 20kA 82,396 460,000 622,333 289,000 96 51 L50S800 800 500 450 200kA 20kA 115,656 647,667 687,500 465,590 118 60 littelfuse.com 3 of 6 © 2015 Littelfuse POWR-GARD® Products Rev: 082615 POWR-GARD® Fuse Datasheet L50S SERIES HIGH-SPEED FUSE Recommended Torque Values For Bus Bar Mounting RECOMMENDED TORQUE VALUES FOR BUS BAR MOUNTING FUSE CATALOG NUMBER FUSE TORQUE–METRIC (STANDARD) HARDWARE SIZE–METRIC (STANDARD) L50S035 L50S040 L50S050 L50S060 L50S070 L50S080 L50S090 L50S100 L50S125 L50S150 L50S175 L50S200 L50S225 L50S250 L50S275 L50S300 L50S350 L50S400 L50S450 L50S500 L50S550 L50S600 L50S700 L50S800 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 8 N m (70.81 in-lb) 8 N m (70.81 in-lb) 8 N m (70.81 in-lb) 8 N m (70.81 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 15 N m (132.76 in-lb) 54 N m (477.94 in-lb) 54 N m (477.94 in-lb) M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M6 (1/4") M6 (1/4") M6 (1/4") M6 (1/4") M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M8 (5/16") M12 (1/2") M12 (1/2") PERCENT OF UPRATING Temperature De-rating Curve (Temperature of Air Immediately Surrounding Fuse) 60 40 20 0 20 40 60 -60˚ C -76˚ F -40˚ C -40˚ F -20˚ C -4˚ F 0˚ C -32˚ F 20˚ C 68˚ F 40˚ C 104˚ F 60˚ C 140˚ F 80˚ C 176˚ F 100˚ C 212˚ F 120˚ C 248˚ F PERCENT OF DOWNRATING 0 140˚ C 284˚ F AMBIENT TEMPERATURE littelfuse.com 4 of 6 © 2015 Littelfuse POWR-GARD® Products Rev: 082615 POWR-GARD® Fuse Datasheet L50S SERIES HIGH-SPEED FUSE 100 90 80 70 60 50 40 100 90 80 70 60 50 40 30 30 20 20 10 9 8 7 6 5 4 40000 50000 60000 70000 80000 90000 100000 30000 20000 4000 5000 6000 7000 8000 9000 10000 3000 2000 400 500 600 700 800 900 1000 300 200 100 90 80 70 60 50 40 30 30 20 20 10 9 8 7 6 5 4 10 9 8 7 6 5 4 10 9 8 7 6 5 4 3 3 3 3 2 2 2 1 0.9 0.8 0.7 0.6 0.5 0.4 - 30A - 25A - 20A 0.3 - 15A 0.3 0.2 - 12A 0.2 0.1 0.09 0.08 0.07 0.06 0.05 0 04 0.04 0.1 0.09 0.08 0.07 0.06 0.05 0 04 0.04 0.03 0.03 0.02 0.02 Melting (Pre‐arcing) Time in Seconds 1 0.9 0.8 0.7 0.6 0.5 0.4 2 - 60A 1 0.9 0.8 0.7 0.6 0.5 04 0.4 1 0.9 0.8 0.7 0.6 0.5 04 0.4 - 50A - 40A - 35A 0.3 0.2 0.3 0.2 - 10A 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.03 0.02 0.02 30 30 20 20 - 600A - 450A 3 - 175A 1 0.9 0.8 0.7 0.6 0.5 0.4 - 150A - 125A 0.3 0.3 0.2 0.2 Melting (Pre‐arcing) Time in Seconds 1 0.9 0.8 0.7 0.6 0.5 0.4 40000 50000 60000 70000 80000 90000 100000 30000 20000 4000 5000 6000 7000 8000 9000 10000 3000 2000 200000 60000 70000 80000 90000 100000 50000 40000 30000 20000 6000 7000 8000 9000 10000 5000 4000 3000 2000 600 700 800 900 1000 500 400 SHEET 3 OF 5 100 90 80 70 60 50 40 - 800A 30 - 700A 20 - 400A 10 9 8 7 6 5 4 2 - 200A FCC01-L50S FCC01 L50S 20 3 2 DRAWING NO.: - THIS DATA IS GENERATED IN EXCEL - 30 10 9 8 7 6 5 4 - 500A 300 100 90 80 70 60 50 40 100 90 80 70 60 50 40 DRAWN BY: LLL DATE: 1/28/2015 REVISION: A TIME CURRENT CHARACTERISTIC CURVES 200 100 200000 60000 70000 80000 90000 100000 SHEET 2 OF 5 - THIS DATA IS GENERATED IN EXCEL - 10 9 8 7 6 5 4 400 500 600 700 800 900 1000 L50S 10A - 800A CHICAGO, IL. USA FCC01-L50S FCC01 L50S FUSE CATALOG NUMBER: BASIS FOR DATA: LITTELFUSE, INC. 50000 40000 30000 DRAWING NO.: 20000 6000 7000 8000 9000 10000 5000 4000 3000 2000 600 700 800 900 1000 500 400 300 200 100 90 80 70 60 50 40 TIME CONSTANT/POWER FACTOR: 500V DRAWN BY: LLL DATE: 1/28/2015 REVISION: A CHICAGO, IL. USA 100 TEST VOLTAGE: L50S 10A - 800A TIME CURRENT CHARACTERISTIC CURVES 300 Prospective R.M.S Current in Ampere FUSE CATALOG NUMBER: BASIS FOR DATA: LITTELFUSE, INC. 200 40000 50000 60000 70000 80000 90000 100000 Prospective R.M.S Current in Ampere TIME CONSTANT/POWER FACTOR: 500V 40 50 60 70 80 90 100 0.0001 30 0.0001 20 0.0001 4 5 6 7 8 9 10 0.0002 0.0001 3 0.0003 0 0003 0.0002 2 0.0003 0 0003 0.0002 1 0.0003 0.0002 30000 0.0003 20000 0.001 0.0009 0.0008 0.0007 0.0006 0.0005 0.0004 4000 5000 6000 7000 8000 9000 10000 0.001 0.0009 0.0008 0.0007 0.0006 0.0005 0.0004 3000 0.0010 0.0009 0.0008 0.0007 0.0006 0.0005 0.0004 2000 0.0010 0.0009 0.0008 0.0007 0.0006 0.0005 0.0004 400 500 600 700 800 900 1000 0.002 300 0.003 0.002 200 0.003 0.0020 40 50 60 70 80 90 100 0.0030 0.0020 30 0.0030 20 0.01 0.009 0.008 0.007 0.006 0.005 0.004 4 5 6 7 8 9 10 0.01 0.009 0.008 0.007 0.006 0.005 0.004 3 0.01 0.0090 0.0080 0.0070 0.0060 0.0050 0.0040 2 0.01 0.0090 0.0080 0.0070 0.0060 0.0050 0.0040 TEST VOLTAGE: 10 9 8 7 6 5 4 - 350A - 300A - 275A 3 - 250A 3 2 - 225A 2 1 0.9 0.8 0.7 0.6 0.5 0.4 - 100A 1 0.9 0.8 0.7 0.6 0.5 0.4 - 90A - 80A - 70A 0.3 0.3 0.2 0.2 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.03 0.02 0.02 0.01 0.009 0.008 0.007 0.006 0.005 0.004 0.01 0.009 0.008 0.007 0.006 0.005 0.004 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.03 0.02 0.02 0.01 0.009 0.008 0.007 0.006 0.005 0.004 0.01 0.009 0.008 0.007 0.006 0.005 0.004 0 003 0.003 0 003 0.003 0 003 0.003 0 003 0.003 0.002 0.002 0.002 0.002 0.001 0.0009 0.0008 0.0007 0.0006 0.0005 0.0004 0.001 0.0009 0.0008 0.0007 0.0006 0.0005 0.0004 0.001 0.0009 0.0008 0.0007 0.0006 0.0005 0.0004 0.001 0.0009 0.0008 0.0007 0.0006 0.0005 0.0004 L50S 10A - 800A littelfuse.com LITTELFUSE, INC. CHICAGO, IL. USA TIME CURRENT CHARACTERISTIC CURVES DRAWN BY: LLL DATE: 1/28/2015 REVISION: A DRAWING NO.: - THIS DATA IS GENERATED IN EXCEL - 200000 60000 70000 80000 90000 100000 50000 40000 30000 20000 6000 7000 8000 9000 10000 5000 4000 3000 2000 Prospective R.M.S Current in Ampere FUSE CATALOG NUMBER: BASIS FOR DATA: 600 700 800 900 1000 500V 500 300 TEST VOLTAGE: Prospective R.M.S Current in Ampere TIME CONSTANT/POWER FACTOR: 400 200 100 200000 60000 70000 80000 90000 100000 50000 40000 30000 20000 500V 6000 7000 8000 9000 10000 TEST VOLTAGE: 5000 0.0001 4000 0.0001 3000 0.0001 2000 0.0001 600 700 800 900 1000 0.0002 500 0.0003 0.0002 400 0.0003 300 0.0003 0.0002 200 0.0003 0.0002 100 Melting (P Pre‐arcing) Time in Seco onds 40 50 60 70 80 90 100 30 20 4 5 6 7 8 9 10 3 2 100 90 80 70 60 50 40 1 Melting (Pre‐arcing) Time in Seconds 1 40000 50000 60000 70000 80000 90000 100000 30000 20000 4000 5000 6000 7000 8000 9000 10000 3000 2000 400 500 600 700 800 900 1000 300 200 40 50 60 70 80 90 100 30 20 4 5 6 7 8 9 10 3 2 1 Time Current Curves FCC01-L50S FCC01 L50S FUSE CATALOG NUMBER: L50S 10A - 800A BASIS FOR DATA: 5 of 6 SHEET 4 OF 5 TIME CONSTANT/POWER FACTOR: LITTELFUSE, INC. CHICAGO, IL. USA DRAWN BY: LLL DATE: 1/28/2015 REVISION: A © 2015 Littelfuse POWR-GARD® Products TIME CURRENT CU CHARACTERISTIC CURVES C C S C CU S DRAWING NO.: - THIS DATA IS GENERATED IN EXCEL - FCC01-L50S FCC01 L50S Rev: 082615 SHEET 5 OF 5 POWR-GARD® Fuse Datasheet L50S SERIES HIGH-SPEED FUSE 200,000 50,000 60,000 70,000 80,000 90,000 100,000 40,000 30,000 20,000 5,000 6,000 7,000 8,000 9,000 10,000 4,000 3,000 2,000 500 600 700 800 900 1,000 400 300 200 50 60 70 80 90 100 40 30 20 1000 900 900 50,000 800 800 700 700 600 600 500 500 400A - 40,000 30,000 200A - 30,000 100A - 20,000 60A 30A - 10,000 9,000 8,000 7,000 6,000 5,000 4,000 4,000 3,000 3,000 2,000 2,000 1,000 900 800 700 600 1,000 900 800 700 600 500 500 100 100 Operating Voltage in Volts FUSE CATALOG NUMBER: Total Clearing I t Correction Factor Curve CHICAGO, IL. USA DRAWING NO.: FCC05-L50S Watts Loss Correction Factor Curve CHICAGO, IL. USA DRAWING NO.: ARC VOLTAGE SHEET 1 3 OF 1 3 L50S ARC FCC0VOLTAGE 100 - THIS DATA IS GENERATED IN EXCEL - 90 80 70 60 50 40 30 500 1 1 1 1 0.9 0.8 0.8 0.8 0.8 0.7 0.7 0.7 0.7 0.6 0.6 0.6 0.6 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4 Watts LLoss Correction Facto or 0.9 0.9 0.9 Total Cleaaring I2t Correction Facttor L50S L70S10A-800A 35-800A DRAWN BY: LLL DATE: 01/26/2015 REVISION: A LITTELFUSE, INC. SHEET 2 OF 9 400 300 200 100 - DATA GENERATED IN EXCEL - FUSE CATALOG NUMBER: BASIS FOR DATA: DRAWN BY: LLL DATE: 02/10/2015 REVISION: A PEAK LET‐THRU CHARACTERISTIC CURVES TIME CONSTANT/POWER FACTOR: TEST VOLTAGE: L50S 10A-800A BASIS FOR DATA: LITTELFUSE, INC. 2 500 200,000 200 400 50,000 60,000 70,000 80,000 90,000 100,000 200 300 40,000 300 200 30,000 - 225A - 800A 300 AVAILABLE FAULT CURRENT SYMMETRICAL R.M.S. AMPERES TIME CONSTANT/POWER FACTOR: TEST VOLTAGE: 500V 400 - 35A - 200A 100 20,000 10 5,000 6,000 7,000 8,000 9,000 10,000 10 4,000 20 3,000 30 20 2,000 40 30 500 600 700 800 900 1,000 50 40 400 50 300 100 90 80 70 60 200 100 90 80 70 60 50 60 70 80 90 100 200 40 200 30 400 300 20 400 300 - 10A - 30A 400 Peaak Arc Voltage in Volt 10A - 5,000 10 PEAK LET- THRU IN AMPERES 10,000 9,000 8,000 7,000 6,000 500 1000 100,000 90,000 80,000 70,000 60,000 40,000 20,000 400 600A - 50,000 300 800A - 200 100,000 90,000 80,000 70,000 60,000 Peak Arc Voltage Curve 100 10 Peak Let-Thru Curve - 10A - 30A - 35A - 800A 0.3 0.3 0.2 0.1 - 10A - 800A 0.3 0.3 0.2 0.2 0.2 0.1 0.1 0.1 100 I2T CORRECTION FACTOR 90 TEST VOLTAGE: 500V L50S10A-800A 35-800A L50S CHICAGO, IL. USA 80 littelfuse.com 70 Percent of Rated Current FUSE CATALOG NUMBER: BASIS FOR DATA: LITTELFUSE, INC. 60 TIME CONSTANT/POWER FACTOR: 50 40 30 500 400 300 200 100 Operating Voltage in Volt TEST VOLTAGE: 100V - 500V DRAWING NO.: - THIS DATA IS GENERATED IN EXCEL - SHEET 1 3 OF 1 3 L50S I2TFCC0 FCC0CORRECTION FUSE CATALOG NUMBER: L50S10A-800A 35-800A L50S BASIS FOR DATA: 6 of 6 DRAWN BY: LLL DATE: 01/26/2015 REVISION: A TIME CONSTANT/POWER FACTOR: LITTELFUSE, INC. CHICAGO, IL. USA WATTS LOSS CORRECTION I2T CORRECTION FACTOR © 2015 Littelfuse POWR-GARD® Products DRAWN BY: LLL DATE: 01/26/2015 02/03/2015 REVISION: A DRAWING NO.: - THIS DATA IS GENERATED IN EXCEL - Rev: 082615 SHEET 1 3 OF 1 3 L50S WATTS LOSS FCC0-CORRECTION FCC0