Page 14 - Ferraz semiconductor BS88

Semiconductor fuses
Semiconductor (AC) fuses

Other Protistor Fuses
®
BS88-4 Fuses
36x27, 2X36x27, - 250 VAC

Corrective factor - Peak arc voltage

Peak arc
Corrective factor
voltage

URGG
From 50 to 350 A
URGH
From 300 to 700 A

URGG
From 400 to 525 A

URGH
From 800 to 1050 A

Corrective factor Peak arc voltage
* The mean curves show the variation of the total This curve show the peak value Um of the arc voltage
clearing time (I 2 t and the total clearing duration t t which appears across the fuse link as a function of the
t)
as a function of operating voltage U operating voltage U @ cos ϕ = 0.15.

SCAC209
12/04