Page 9 - Ferraz semiconductor UL
P. 9

Semiconductor (A) fuses
                                                   Semiconductor (AC) fuses


                                                                           American Round Fuses

                                                                                     Form 101 Range
                                                                                                      A30QS





                                                                                 Peak Arc Voltage
             I t Data
              2
                               Max Clearing I t
                                           2
                     Melting
             Ampere    2
             Rating    I t   @ 250VAC @ 300VAC
                           3
                    (A s X 10 )  (A s X 10 ) (A s X 10 )
                     2
                                        2
                                             3
                               2
                                    3
               1     0.0001    0.0002   0.0003
               2     0.0004    0.0009   0.001
               3      0.001    0.0018   0.002
               4      0.002    0.0035   0.004                            MAXIMUM PEAK ARC VOLTAGE
               5      0.004    0.007    0.008
               6      0.001    0.007    0.010
               7      0.001    0.007    0.010
               8      0.002    0.010    0.013
               10     0.003    0.013    0.018
               12     0.004    0.018    0.025
               15     0.006    0.032    0.045
               20     0.009    0.053    0.075
               25     0.017    0.09      0.13
               30     0.027    0.15      0.21
               35     0.09     0.61      0.90
               40     0.13     0.83      1.2
               45     0.15      1.0      1.5                                         CIRCUIT VOLTAGE (AC RMS)
               50     0.21      1.4      2.0                                 2
               60     0.29      1.9      2.7                                I t vs. Working Voltage
               70     0.24      1.2      1.6
               80     0.42      1.9      2.6
               90     0.53      2.3      3.2
              100     0.74      3.0      4.1
              125      1.2      4.6      6.3
              130      1.2      4.6      6.3
              150      1.9      6.8      9.3                                     700 - 4500 AMP

                               Max Clearing I t                      CORRECTION FACTOR FOR I 2 T  TYPE 128
                                           2
                     Melting
             Ampere    I t
                       2
             Rating          @ 250VAC @ 300VAC
                           3
                    (A s X 10 )  (A s X 10 ) (A s X 10 )                                     70 - 800 AMP
                     2
                                        2
                                             3
                               2
                                    3
              175      2.1      7.6      10                                                    TYPE 4
              200      3.0      11       15
              225      3.6      16       22
              250      4.4      19       25
              275      5.6      23       31
              300      6.9      27       37                                  WORKING VOLTAGE (AC RMS VOLTS)
              350      12       45       62
              400      16       61       83                                 I t vs. Working Voltage
                                                                             2
              450      25       95       130
              500      30       120      160
              550      36       140      190
              600      47       170      230
              700      50       190      260
              800      67       240      330                                      1 - 5 AMP
              900      83       290      380                                       TYPE 1
              1000    100       350      460
              1200    200       680      880
              1500    330      1100     1400
              1600    390      1300     1690
              1800    450      1500     2000                          CORRECTION FACTOR FOR I 2 T
              2000    590      2000     2600                                                              6 - 30 AMP
                                                                                                           TYPE 1
              2500    920      3100     4000
              3000    1200     3600     4700
              3500    1700     5000     6500                                                        35 - 60 AMP
                                                                                                     TYPE 4
              4000    2200     6600     8600
              4500    2800     8400     11000
                                                                                 WORKING VOLTAGE (AC RMS VOLTS)
                                                           SCAC8                                               12/04
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