POWR-GARD(R) Fuse Datasheet SPFJ SERIES SOLAR FUSE 1000 Vdc * 70-450 A Specifications Voltage Rating 1000 Vdc 600 Vac (125-450 A) 70, 80, 90, 100, 125, 160, 200, 250, 300, 350, 400, 450 AC: 200 kAIC (125-450 A) DC: 70-200 A: 20 kAIC 250-400 A: 10 kAIC 450 A: 20 kAIC 1ms Body: Melamine End Bells: Copper Alloy UL 248-19 Listed (File: E339112) UL 248-8, Class J (125-450 A) cULus (125-450 A) IEC 60269-6 (125-450 A) VDE Certified (125-450 A) (No. 40033659, 40033660, 40033661) RoHS Compliant Mexico Amperage Rating Interrupting Rating Time Constant Material Approvals Description The SPFJ series is the smallest 1000 Vdc 70-450 A photovoltaic fuse available in the market. The SPFJ series is manufactured in Class J case sizes that allows for both fuse holder and busbar mounting configuration. The SPFJ meets both UL and IEC requirements. Part Numbering System SPFJ xxx X -- Features/Benefits * * * * * * * Environmental Country of Origin Series Amp Code Meets UL and IEC photovoltaic standards VDE certified specifications Small footprint reduces panel size Flexibility of fuse holder or busbar mounting Higher amperage solar fuses in standard sizes UL Listed branch and feeder circuit rated Class J case sizes for the 125-450 A ratings Mounting Options Blank = Class J XL = 8.5mm opening Refer to Amp Code Column in Electrical Specifications Table SERIES AMP SPFJ SPFJ Applications * Inverters * Re-combiner boxes Package Quantity X=1 PACKAGE QUANTITY MOUNTING METHOD CATALOG NUMBER ORDERING NUMBER 1 1 CLASS J LARGE SPFJ070 SPFJ200 SPFJ070.X SPFJ200.XXL 70 200 Dimensions Inches (mm) Recommended Fuse Holder LFJ1000 Solar Series F E Web Resources G A Download technical documents: Littelfuse.com/spfj D B C AMPERAGE 70-100 125-200 250-400 450 DIMENSIONS IN INCHES (MM) D E A B C 3.02 (76.5) 3.02 (76.5) 3 .37 (85.7) 3.75 (95.3) 4.38 (111.3) 4.38 (111.3) 5.25 (133.4) 5.98 (152.0) 5.75 (146.1) 5.75 (146.1) 7.125 (181.0) 8.0 (203.2) 1.5 (38.1) 1.5 (38.1) 2.0 (50.8) 2.5 (63.5) 1.125 (28.3) 1.125 (28.3) 1.63 (41.3) 2.0 (50.8) F G .335 (8.5) .281 (7.1)* .406 (10.3) .531 (13.5) .189 (4.8) .189 (4.8) .252 (6.4) .374 (9.5) * SPFJ L option = 8.5 mm (UL 248-19 approval only) 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. Littelfuse.com 1 of 4 (c) 2017 Littelfuse POWR-GARD(R) Products Rev: 1-B-061317 POWR-GARD(R) Fuse Datasheet SPFJ SERIES SOLAR FUSE Ordering Information AGENCY APPROVALS SERIES AMPERAGE RATING AMP CODE CATALOG NUMBER ORDERING NUMBER UPC UL VDE cULus* SPFJ 70 070 SPFJ070 SPFJ070.X 07945879326 * -- -- SPFJ 80 080 SPFJ080 SPFJ080.X 07945879327 * -- -- SPFJ 90 090 SPFJ090 SPFJ090.X 07945879328 * -- -- SPFJ 100 100 SPFJ100 SPFJ100.X 07945879329 * -- -- SPFJ 125 125 SPFJ125 SPFJ125.X 07945894924 * * * SPFJ 125 125 SPFJ125L SPFJ125.XXL 07945879546 * -- -- SPFJ 160 160 SPFJ160 SPFJ160.X 07945894925 * * * SPFJ 160 160 SPFJ160L SPFJ160.XXL 07945879547 * -- -- SPFJ 200 200 SPFJ200 SPFJ200.X 07945894926 * * * SPFJ 200 200 SPFJ200L SPFJ200.XXL 07945879548 * -- -- SPFJ 250 250 SPFJ250 SPFJ250.X 07945894927 * * * SPFJ 300 300 SPFJ300 SPFJ300.X 07945894928 * * * SPFJ 350 350 SPFJ350 SPFJ350.X 07945894929 * * * SPFJ 400 400 SPFJ400 SPFJ400.X 07945894930 * * * SPFJ 450 450 SPFJ450 SPFJ450.X 07945894931 * * * * cULus approval on Class J fuse (no CSA PV standard exists) Electrical Specifications CATALOG NUMBER AMPERAGE RATING VOLTAGE RATING AC DC INTERRUPTING RATING AC DC TOTAL CLEARING I2T (A2s) 100 kA (600 Vac) TOTAL CLEARING I2T (A2s) 10 kA (1000 Vdc) TOTAL CLEARING I2T (A2s) 20 kA (1000 Vdc) 5212.93 SPFJ070 70 -- 1000 -- 20 kA -- -- SPFJ080 80 -- 1000 -- 20 kA -- -- 6971.37 SPFJ090 90 -- 1000 -- 20 kA -- -- 10487.20 SPFJ100 100 -- 1000 -- 20 kA -- -- 12243.51 23529 SPFJ125 125 600 1000 200 kA 20 kA 24750 17391 SPFJ160 160 600 1000 200 kA 20 kA 60100 38771 47465 SPFJ200 200 600 1000 200 kA 20 kA 108000 66151 79642 SPFJ250 250 600 1000 200 kA 10 kA 85900 55897 -- SPFJ300 300 600 1000 200 kA 10 kA 143000 91129 -- SPFJ350 350 600 1000 200 kA 10 kA 232000 170863 -- SPFJ400 400 600 1000 200 kA 10 kA 400500 287094 -- SPFJ450 450 600 1000 200 kA 20 kA 565333 401687 400916 CATALOG NUMBER AMPERAGE RATING NOM COLD RESISTANCE (m) MELTING I 2t (10 kA) (1000 Vdc) MELTING I 2 t (20 kA) (1000 Vdc) WATTS LOSS AT 100% RATED CURRENT (W) WATTS LOSS AT 80% RATED CURRENT (W) WATTS LOSS AT 70% RATED CURRENT (W) 5.30 SPFJ070 70 1.930 -- 1772.73 12.56 7.17 SPFJ080 80 1.700 -- 2345.80 15.32 8.62 6.18 SPFJ090 90 1.436 -- 3837.24 14.83 8.31 6.10 SPFJ100 100 1.243 -- 4693.13 18.01 9.98 7.19 SPFJ125 125 0.964 6863 5824 23.00 12.60 9.04 SPFJ160 160 0.613 19053 19368 22.77 12.67 9.15 SPFJ200 200 0.460 34053 32502 27.40 15.09 10.87 SPFJ250 250 0.485 31022 N/A 49.17 26.20 20.59 SPFJ300 300 0.367 59201 N/A 52.90 28.32 20.02 SPFJ350 350 0.285 109799 N/A 54.48 29.31 20.99 SPFJ400 400 0.236 198654 N/A 58.40 31.47 22.21 SPFJ450 450 0.187 317627 201877 50.55 28.68 20.79 Littelfuse.com 2 of 4 (c) 2017 Littelfuse POWR-GARD(R) Products Rev: 1-B-061317 POWR-GARD(R) Fuse Datasheet SPFJ SERIES SOLAR FUSE Electrical Specification - Agency Requirements OPENING TIME (MINUTES) CATALOG NUMBER AMPERAGE SPFJ070 SPFJ080 SPFJ090 SPFJ100 SPFJ125 SPFJ160 SPFJ200 SPFJ250 SPFJ300 SPFJ350 SPFJ400 SPFJ450 70 80 90 100 125 160 200 250 300 350 400 450 100% of Amp Rating per UL 113% of Amp Rating per IEC 135% of Amp Rating per UL 145% of Amp Rating per IEC 200% of Amp Rating per UL -- -- 8 Max 120 Min 120 Max Temperature Stabilization 10 Max 120 Max 180 Min 180 Max 12 Max 240 Min 240 Max 14 Max Recommended Torque Values For Buss Bar Mounting RECOMMENDED TORQUE VALUES FOR BUSS BAR MOUNTING FUSE CATALOG NUMBER FUSE TORQUE-METRIC (STANDARD) HARDWARE SIZE-METRIC (STANDARD)* SPFJ070 SPFJ080 SPFJ090 SPFJ100 SPFJ125 SPFJ160 SPFJ200 SPFJ250 SPFJ300 SPFJ350 SPFJ400 SPFJ450 7.3 N*m (65 in-lb) 7.3 N*m (65 in-lb) 7.3 N*m (65 in-lb) 7.3 N*m (65 in-lb) 7.3 N*m (65 in-lb) 7.3 N*m (65 in-lb) 7.3 N*m (65 in-lb) 19.2 N*m (170 in-lb) 19.2 N*m (170 in-lb) 19.2 N*m (170 in-lb) 19.2 N*m (170 in-lb) 19.2 N*m (170 in-lb) 6mm (1/4 -20) / 8mm (5/16 -18) 6mm (1/4 -20) / 8mm (5/16 -18) 6mm (1/4 -20) / 8mm (5/16 -18) 6mm (1/4 -20) / 8mm (5/16 -18) 6mm (1/4 -20) 6mm (1/4 -20) 6mm (1/4 -20) 10mm (3/8 -16) 10mm (3/8 -16) 10mm (3/8 -16) 10mm (3/8 -16) 12mm (7/16 -14) * Recommended minimum hardware grade 2 or class 5.8 8mm (5 /16 -18) for L dimension option PERCENT OF UPRATING Temperature Rerating 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 3 of 4 (c) 2017 Littelfuse POWR-GARD(R) Products Rev: 1-B-061317 POWR-GARD(R) Fuse Datasheet SPFJ SERIES SOLAR FUSE Time Current Curve 100000 90000 80000 70000 60000 50000 40000 30000 20000 10000 9000 8000 7000 6000 5000 4000 3000 2000 1000 900 800 700 600 500 400 300 200 100 90 80 70 60 50 40 30 20 10 1000 900 800 700 600 500 1000 900 800 700 600 500 400 300 450A 200 400A 400 300 200 350A 300A 100 90 80 70 60 50 100 90 80 70 60 50 250A 200A 40 30 160A 20 125A 40 30 20 100A TIME IN SECONDS 10 9 8 7 6 5 10 9 8 7 6 5 90A 80A 70A 4 4 3 3 2 2 1 0.9 0.8 0.7 0.6 0.5 1 0.9 0.8 0.7 0.6 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 0.09 0.08 0.07 0.06 0.05 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.04 0.03 0.03 0.02 0.02 0.01 0.01 100000 90000 80000 70000 60000 50000 40000 30000 20000 10000 9000 8000 7000 6000 5000 4000 3000 2000 1000 900 800 700 600 500 400 300 200 100 90 80 70 60 50 40 30 20 10 CURRENT IN AMPERES Peak Let-Thru Curve (125-450 A) 1000000 100000 450A 400A 350A PEAK LET- THRU IN AMPERES 300A 250A 200A 200A 160A 160A 125A 125A 10000 1000 100 100 *Tested at 600 Vac Littelfuse.com 1000 10000 100000 1000000 AVAILABLE FAULT CURRENT SYMMETRICAL R.M.S. AMPERES 4 of 4 (c) 2017 Littelfuse POWR-GARD(R) Products Rev: 1-B-061317