JLLN Datasheet, PDF (2/3 Pages) Littelfuse – CLASS T JLLN/ JLLS SERIES FUSES

POWR-GARD^® Fuse Datasheet
Class T – JLLN / JLLS Series FUSES
Peak Let-Thru Curve and Current-Limiting Effects of JLLN (300 V) Fuses
JLLN
1000000
800000
600000
400000
300000
200000
100000
80000
60000
40000
30000
20000
10000
8000
6000
4000
3000
2000
1000
800
600
400
300
200
100
AVAILABLE FAULT CURRENT
SYMMETRICAL R. M. S. AMPERES
JLL^SS^hort
Circuit
Apparent RMS Symmetrical Current for
Various fuse ratings
C1u00r00r00ent* 30 A 60 A 100 A 200 A 400 A 600 A 800 A 1200 A
800000
60₅00_,0₀0_{00 700 775 1,100 1,650 3,500 4,000 5,000 5,000}
400000
3₁00₀0_,0₀0 _{00 900 1,000 1,400 2,100 4,400 5,100 6,750 8,250}
200000
15,000 1,000 1,100 1,600 2,400 5,000 5,900 7,750 10,000
100000
2⁸⁰0⁰,⁰⁰000 1,100 1,250 1,800 2,700 5,500 6,500 8,750 11,000
1200A
60000
800A
800A
600A
400A
2⁴⁰5⁰,⁰⁰000
30000
1,230 1,300 1,950
2,900
6,000
7,00⁶⁴⁰⁰0^00AA 9,500 12,000
3²⁰0⁰,⁰⁰000 1,300 1,475 2,050 3,100 6,400 7,50²⁰0^0A 10,000 12,500
200A
100A
31050,00000 1,330 1,575 2,150 3,300 6,750 7,75¹⁰0^0A 10,500 13,500
8000
60A
60A
30A
4⁶0⁰⁰,⁰000 1,430 1,600 2,300 3,500 7,000 8,00³⁰0^A 11,000 14,000
4000
5³0⁰⁰,⁰000 1,500 1,750 2,400 3,700 7,500 8,750 12,000 15,000
2000
60,000 1,700 1,900 2,700 4,000 8,000 9,500 12,500 16,000
1000
8080,0000 1,850 2,100 2,800 4,400 9,000 10,500 14,000 17,500
600
10400,0000 2,000 2,250 3,150 4,800 9,750 11,500 15,000 18,500
300
15200,0000 2,300 2,600 3,600 5,500 11,000 13,000 17,500 22,000
20100,0000 2,600 2,800 3,900 6,000 12,000 14,500 19,500 24,000
*Prospective RMS Symmetrical Amperes Short-Circuit Current
Note: Data Derived from Peak Let-Thru Curves
AVAILABLE FAULT CURRENT
SYMMETRICAL R. M. S. AMPERES
Peak Let-Thru Curve and Current-Limiting Effects of JLLS (600 V) Fuses
1200A
800A
600A
400A
200A
100A
60A
30A
JLLS
1000000
800000
600000
400000
300000
200000
100000
80000
60000
40000
30000
20000
10000
8000
6000
4000
3000
2000
1000
800
600
400
300
200
100
AVAILABLE FAULT CURRENT
SYMMETRICAL R. M. S. AMPERES
800A
600A
400A
200A
100A
60A
30A
Short
Circuit
Apparent RMS Symmetrical Current for
Various fuse ratings
Current* _{30 A 60 A 100 A 200 A 400 A 600 A 800 A 1200 A}
5,000 750 1,225 1,400 2,850 4,600 5,000 5,000 5,000
10,000 945 1,525 1,700 3,600 6,000 8,500 9,400 10,000
15,000 1,050 1,700 2,000 4,050 6,600 9,750 10,500 13,000
20,000 1,150 1,900 2,200 4,450 7,250 10,500 11,000 14,750
25,000 1,300 2,050 2,400 4,800 8,000 11,500 12,500 15,500
30,000 1,375 2,150 2,450 5,000 8,250 12,000 13,750 16,500
35,000 1,400 2,250 2,600 5,100 8,500 13,000 14,000 17,000
40,000 1,425 2,400 2,800 5,200 8,700 14,000 14,750 18,000
50,000 1,600 2,450 2,900 6,000 9,500 14,500 16,000 20,000
60,000 1,650 2,625 3,100 6,250 10,000 15,500 17,300 21,000
80,000 1,825 2,800 3,400 7,000 11,000 17,000 18,750 23,000
100,000 2,000 3,100 3,700 7,250 12,000 18,000 20,000 25,000
150,000 2,250 3,400 4,300 8,500 13,000 21,000 23,000 28,500
200,000 2,450 3,800 4,600 9,000 15,000 23,000 25,000 31,000
*Prospective RMS Symmetrical Amperes Short-Circuit Current
Note: Data Derived from Peak Let-Thru Curves
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