Class l â lDC series FUses
POWR-GARD® Fuse Datasheet
Class L – LDC Series FUSES
600 V AC/DC • Time-Delay • 150-2000 A Ordering Information 150 200 250 300 350 400
450 500 600 601 650 700
Series
amperage
LDC
700
ampere ratings 750 800 900 1000 1100 1200
1201 1300 1350 1400 1500 1600
1601 1800 1900 2000
Catalog Number Ordering Number LDC700
0LDC700.X
Web Resources TC Curves, downloadable CAD drawings and other technical information: www.littelfuse.com/ldc
Dimensions Please refer to the Class L dimensions page 2
Description
Peak Let-Thru Curve
High DC voltage and interrupting ratings make the POWR-PRO® LDC ideal for DC applications. The DC interrupting performance exceeds UL listing requirements.
LDC
Applications • Solar inverter and array protection • UPS protection especially for large battery circuits • DC distribution and variable speed drives • Mass transit systems
Features/Benefits • POWR-PRO® Performance • Extremely Current-Limiting • 600 V AC/DC rated • 200 kA AC Interrupting Rating • 50 kA DC Interrupting Rating
Specifications Voltage Ratings Interrupting Ratings Ampere Range Approvals
www.littelfuse.com
AC: 600 V DC: 600 V AC: 200 kA rms symmetrical DC: 5 0 kA (16 millisecond time-constant) 150–2000 A Standard 248-10, Class L UL Listed 601–2000 A (File: E81895) UL Recognized 150–600 A (File: E71611) CSA Certified 150–2000 A (File: LR29862)
Note: For more information, see Peak Let-Thru Table
1 of 2
© 2012 Littelfuse POWR-GARD® Products
Rev: 100112
POWR-GARD® Fuse Datasheet
Class L – LDC Series FUSES Current-Limiting Effects of LDC (600 V) Fuses Short Circuit Current* 5,000 10,000 15,000 20,000 25,000 30,000 35,000 40,000 50,000 60,000 80,000 100,000 150,000 200,000
Apparent RMS Symmetr ical CURRENT for Various Fuse Ratings 1200 A 1600 A 5,000 5,000 10,000 10,000 14,000 15,000 15,000 19,000 16,000 21,000 17,000 22,000 18,000 23,000 19,000 24,000 21,000 26,000 22,000 28,000 24,000 30,000 25,000 33,000 30,000 38,000 32,000 41,000
800 A 5,000 8,500 9,750 10,500 11,500 12,000 12,500 13,500 14,000 15,000 16,000 18,000 20,000 23,000
2000 A 5,000 10,000 15,000 20,000 25,000 26,000 28,000 30,000 32,000 34,000 36,000 40,000 44,000 46,000
*Prospective RMS Symmetric al Amperes Short-Circuit Current • Note: Data derived from Peak Let-Thru Curves
Dimensions Amperes
Fig. No.
200-800
1
900-1200
2
1300-1600
2
1800-2000
2
2100-2500
3
2501-3000
3
3500-4000
4
4500-5000
5
6000
5
Dimensions Inches (mm) A 3 3 ⁄4 (95.3) 33 ⁄4 (95.3) 33 ⁄4 (95.3) 33 ⁄4 (95.3) 4 (101.6) 4 (101.6) 4 (101.6) 4 (101.6) 4 (101.6)
B 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1)
C 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) — —
D
E
—
—
9 ⁄4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0)
9 ⁄2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3)
1
1
— —
F 8 5⁄ 8 (219.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1)
G —
—
—
—
—
—
15⁄ 8 (41.3) 15⁄ 8 (41.3) 13 ⁄ 4 (44.5) 15⁄ 8 (41.3) 15⁄ 8 (41.3)
13 ⁄ 4 (44.5) 13 ⁄ 4 (44.5) 31⁄ 4 (82.6) 31⁄ 4 (82.6) 31⁄ 4 (82.6)
F
J H
J H
D E F
M
⁄8
(9.5)
⁄8
3
(9.5) 7
⁄16
(11.1)
⁄2
1
(12.7) 3
⁄4
(19.1) 3
⁄4
(19.1) 3
⁄4
(19.1) 1 (25.4) 1 (25.4)
C B A
N M
FIG.2
L 3
N
⁄8 x 11⁄8
(15.9) x (28.6) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 13 ⁄8 (15.9) x (34.9) 5 ⁄8 DIA. (15.9) 5 ⁄8 DIA. (15.9)
—
⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄ 8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 13 ⁄8 (15.9) x (34.9) 5
— —
D E F
G
FIG. 3
A F
D B
K G
5
H
D E F
C B A
FIG.1
FIG. 4
www.littelfuse.com
K 21⁄ 2 (63.5) 21⁄ 2 (63.5) 3 (76.2) 31⁄ 2 (88.9) 5 (127.0) 5 (127.0) 53 ⁄4 (146.1) 71⁄ 8 (181.0) 71⁄ 8 (181.0)
J
N M
C B A
J 2 (50.8) 2 (50.8) 23 ⁄8 (60.3) 23 ⁄4 (69.9) 31⁄ 2 (88.9) 4 (101.6) 43 ⁄ 4 (120.7) 51⁄ 4 (133.4) 51⁄ 4 (133.4)
J
M
N M
—
—
J
C B A
H
G
L
M
FIG. 5
2 of 2
© 2012 Littelfuse POWR-GARD® Products
Rev: 100112
Class L – LDC Series FUSES
600 V AC/DC • Time-Delay • 150-2000 A Ordering Information 150 200 250 300 350 400
450 500 600 601 650 700
Series
amperage
LDC
700
ampere ratings 750 800 900 1000 1100 1200
1201 1300 1350 1400 1500 1600
1601 1800 1900 2000
Catalog Number Ordering Number LDC700
0LDC700.X
Web Resources TC Curves, downloadable CAD drawings and other technical information: www.littelfuse.com/ldc
Dimensions Please refer to the Class L dimensions page 2
Description
Peak Let-Thru Curve
High DC voltage and interrupting ratings make the POWR-PRO® LDC ideal for DC applications. The DC interrupting performance exceeds UL listing requirements.
LDC
Applications • Solar inverter and array protection • UPS protection especially for large battery circuits • DC distribution and variable speed drives • Mass transit systems
Features/Benefits • POWR-PRO® Performance • Extremely Current-Limiting • 600 V AC/DC rated • 200 kA AC Interrupting Rating • 50 kA DC Interrupting Rating
Specifications Voltage Ratings Interrupting Ratings Ampere Range Approvals
www.littelfuse.com
AC: 600 V DC: 600 V AC: 200 kA rms symmetrical DC: 5 0 kA (16 millisecond time-constant) 150–2000 A Standard 248-10, Class L UL Listed 601–2000 A (File: E81895) UL Recognized 150–600 A (File: E71611) CSA Certified 150–2000 A (File: LR29862)
Note: For more information, see Peak Let-Thru Table
1 of 2
© 2012 Littelfuse POWR-GARD® Products
Rev: 100112
POWR-GARD® Fuse Datasheet
Class L – LDC Series FUSES Current-Limiting Effects of LDC (600 V) Fuses Short Circuit Current* 5,000 10,000 15,000 20,000 25,000 30,000 35,000 40,000 50,000 60,000 80,000 100,000 150,000 200,000
Apparent RMS Symmetr ical CURRENT for Various Fuse Ratings 1200 A 1600 A 5,000 5,000 10,000 10,000 14,000 15,000 15,000 19,000 16,000 21,000 17,000 22,000 18,000 23,000 19,000 24,000 21,000 26,000 22,000 28,000 24,000 30,000 25,000 33,000 30,000 38,000 32,000 41,000
800 A 5,000 8,500 9,750 10,500 11,500 12,000 12,500 13,500 14,000 15,000 16,000 18,000 20,000 23,000
2000 A 5,000 10,000 15,000 20,000 25,000 26,000 28,000 30,000 32,000 34,000 36,000 40,000 44,000 46,000
*Prospective RMS Symmetric al Amperes Short-Circuit Current • Note: Data derived from Peak Let-Thru Curves
Dimensions Amperes
Fig. No.
200-800
1
900-1200
2
1300-1600
2
1800-2000
2
2100-2500
3
2501-3000
3
3500-4000
4
4500-5000
5
6000
5
Dimensions Inches (mm) A 3 3 ⁄4 (95.3) 33 ⁄4 (95.3) 33 ⁄4 (95.3) 33 ⁄4 (95.3) 4 (101.6) 4 (101.6) 4 (101.6) 4 (101.6) 4 (101.6)
B 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1)
C 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) — —
D
E
—
—
9 ⁄4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0)
9 ⁄2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3)
1
1
— —
F 8 5⁄ 8 (219.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1)
G —
—
—
—
—
—
15⁄ 8 (41.3) 15⁄ 8 (41.3) 13 ⁄ 4 (44.5) 15⁄ 8 (41.3) 15⁄ 8 (41.3)
13 ⁄ 4 (44.5) 13 ⁄ 4 (44.5) 31⁄ 4 (82.6) 31⁄ 4 (82.6) 31⁄ 4 (82.6)
F
J H
J H
D E F
M
⁄8
(9.5)
⁄8
3
(9.5) 7
⁄16
(11.1)
⁄2
1
(12.7) 3
⁄4
(19.1) 3
⁄4
(19.1) 3
⁄4
(19.1) 1 (25.4) 1 (25.4)
C B A
N M
FIG.2
L 3
N
⁄8 x 11⁄8
(15.9) x (28.6) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 13 ⁄8 (15.9) x (34.9) 5 ⁄8 DIA. (15.9) 5 ⁄8 DIA. (15.9)
—
⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄ 8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 13 ⁄8 (15.9) x (34.9) 5
— —
D E F
G
FIG. 3
A F
D B
K G
5
H
D E F
C B A
FIG.1
FIG. 4
www.littelfuse.com
K 21⁄ 2 (63.5) 21⁄ 2 (63.5) 3 (76.2) 31⁄ 2 (88.9) 5 (127.0) 5 (127.0) 53 ⁄4 (146.1) 71⁄ 8 (181.0) 71⁄ 8 (181.0)
J
N M
C B A
J 2 (50.8) 2 (50.8) 23 ⁄8 (60.3) 23 ⁄4 (69.9) 31⁄ 2 (88.9) 4 (101.6) 43 ⁄ 4 (120.7) 51⁄ 4 (133.4) 51⁄ 4 (133.4)
J
M
N M
—
—
J
C B A
H
G
L
M
FIG. 5
2 of 2
© 2012 Littelfuse POWR-GARD® Products
Rev: 100112
