Page 44 - Ferraz semiconductor UL
P. 44
Semiconductor (A) fuses
Semiconductor (AC) fuses
American Round Fuses
Other American Fuses
A070gRB
Semiconductor Protection Fuses
DC Voltage Capability vs. Time Constant DC Peak Arc Voltage
TIME CONSTANT (L/R) MAX PEAK ARC VOLTAGE
DC VOLTAGE CAPABILITY CIRCUIT VOLTAGE
Maximum Arc Volts vs. System Voltage
1 TO 6A
8 TO 30A
MAX PEAK ARC VOLTAGE MAX PEAK ARC VOLTAGE
CIRCUIT VOLTAGE (AC RMS) CIRCUIT VOLTAGE (AC RMS)
Determines the peak arc voltage across fuse terminals as a function of applied voltage
2
Clearing I t vs. AC operating voltage
1 TO 30A
CORRECTION FACTOR FOR I 2 T
Correction factor to determine
clearing I t of a fuse below its
2
related voltage.
OPERATING VOLTAGE (AC RMS VOLTS)
SCAC45
12/04
