Page 314 - Ferraz semiconductor DIN

Semiconductor fuses
Semiconductor (AC) fuses

®
Other Protistor Fuses
Ferrule Fuses
10x38 gRB - 690VAC

690V AC
gRB - from 1 up to 30 A

Size: 10x38

The fuse preselection table below indicates:
- rated current (or rating) I
N
- pre-arcing I t (I t ) at 1 ms
2
2
p
- total operating I t (I tt) at 690V, cos ϕ=0.15, and for a total operating time from 8 to 10 ms
2
2
- dissipated power P at the rated current I , and at 0.8 I , in steady state
N N N
- Nominal breaking capacity, checked by tests made in accordance with IEC standard.
Voltage
2
2
Rated current Pre-arcing I t Total I t at 660VAC Dissipated power Peak arc voltage Breaking capacity
Rating
at In at 0.8 In
(VAC) In (A) I tp (A2s) I tt (A2s) (V) I (kA)
2
2
(W) (W)
1 0,075 0,28 0,9 0,52
1,25 0,115 0,36 1,25 0,7
1,5 0,185 0,57 1,5 0,81
2 0,42 1,3 2 1,1 2500
2,5 0,88 2,7 2,1 1,15
3 1,55 4,6 2,3 1,25
4 4 12 2,6 1,35 160 kA
690 5 8,6 25 2,7 1,4 690 V
6 15 44 2,9 1,5 (IEC)
8 3,3 33 2,4 1,35
10 5,4 55 3,4 1,85
12,5 8,5 82 3,4 1,9 1450
16 16 145 4,1 2,3
20 230 250 4,3 2,4
25 58 470 4,7 2,7
30 (32*) 96 740 5 2,9
* Non approval rating

SCAC166 12/04