The GFEVT1000-K-51E Series high-voltage DC fuse is specially engineered for secure and efficient protection of DC circuits. Rated at 1000Vdc with current options from 100A to 630A, and an interrupting capacity of up to 50kA, it is suitable for demanding energy storage, photovoltaic, and industrial applications. The series ensures fast response to fault currents and reliable circuit isolation under harsh conditions.
Fuse Ratings
Part No.
Fuse Amps
Size
Average @50KA/1000Vdc T:≤3ms
Power Loss (W)
A²s Melting
A²t Clearing
100%
GFEVT1000-100K-51E
100
1#
980
4,400
42
GFEVT1000-125K-51E
125
1#
1,180
5,300
46
GFEVT1000-160K-51E
160
1#
2,240
10,050
50
GFEVT1000-200K-51E
200
1#
4,360
19,970
56
GFEVT1000-250K-51E
250
1#
9,320
40,870
62
GFEVT1000-315K-51E
315
1#
17,900
79,060
68
GFEVT1000-350K-51E
350
1#
23,000
107,200
76
GFEVT1000-400K-51E
400
1#
35,100
154,100
86
GFEVT1000-450K-51E
450
1#
50,600
221,100
95
GFEVT1000-500K-51E
500
1#
83,500
288,100
102
GFEVT1000-550K-51E
550
1#
114,700
391,900
133
GFEVT1000-630K-51E
630
1#
155,000
445,000
140
Optional base indicator, the standard product is the “Default” configuration.Default: K–with fuse indication, e.g.: GFEVT1000-630K-51E;Optional: KN–without fuse indication, e.g.: GFEVT1000-630KN-51E;