Cut Sheet

© 2017 Littelfuse POWR-GARD
®
Products
Rev: 080117
littelfuse.com
3 of 4
POWR-GARD
®
Fuse Datasheet
Electrical Specification —
Agency Requirements
-60°C -40°C -20°C 0°C 20°C 40°C 60°C 80°C 100°C 120°C 140°C
-76°F -40°F -4°F 32°F 68°F 104°F 140°F 176°F 212°F 248°F 284°F
AMBIENT TEMPERATURE
60
40
20
0
PERCENT OF UPRATING
0
20
40
60
PER
CENT OF DOW
NRATIN
G
Temperature Rerating Curve
(Temperature of Air Immediately Surrounding Fuse)
AMPERAGE
RATING
OPENING TIME (MINUTES)
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
1-30
Temperature
Stabilization
60 Min 60 Max 60 Max 4 Max
- DATA GENERATED IN EXCEL -
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
1000
900 800 700 600 500 400 300 200 100
90 80 70 60 50 40 30 20 10
9 8 7 6 5 4 3 2 1
0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1
1000
900 800 700 600 500 400 300 200 100
90 80 70 60 50 40 30 20 10
9 8 7 6 5 4 3 2 1
0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1
BASIS FOR DATA:
TEST VOLTAGE:
TIME CONSTANT/POW ER FACTOR: FUSE CATALOG NUMBER:
DRAWN BY:
DATE:
REVISION:
DRAWING NO.: SHEET
TIME CURRENT CHARACTERISTIC CURVES
LITTELFUSE, INC.
CHICAGO, IL. USA
LLL
09/27/2013
C
2 OF 3
FCC01-SPXV
SPXV 4A - 30A
CURRENT IN AMPERES
TIME IN SECONDS
- 6A
- 8A
- 10A
- 12A
- 4A
- 5A
Time Current Curve (4-12 A)Time Current Curve (1-3.5A)
SPXV SERIES SOLAR FUSE
- DATA GENERATED IN EXCEL -
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
100
90 80 70 60 50 40 30 20 10
9 8 7 6 5 4 3 2 1
100 90 80 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 1
BASIS FOR DATA:
TEST VOLTAGE:
TIME CONSTANT/POWER FACTOR: FUSE CATALOG NUMBER:
DRAWN BY:
DATE:
REVISION:
DRAWING NO.: SHEET
TIME CURRENT CHARACTERISTIC CURVES
LITTELFUSE, INC.
CHICAGO, IL. USA
LLL
09/27/2013
D
2 OF 4
FCC01-SPXV
SPXV 1A - 30A
PROSPECTIVE R.M.S CURRENT IN AMPERES
MELTING (PRE-ARCING) TIME IN SECONDS
- 2-1/4A
- 2-1/2A
- 3A
- 3-1/2A
- 1A
- 2A