Page 244 - contactors_motor_protection_for_rolling_stock_application
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AF116B..RT ... AF370B..RT  4-pole contactors

       Technical data





       Main pole - Utilization characteristics according to IEC
       Contactor types                         AF116B..RT AF140B..RT AF190B..RT AF205B..RT AF265B..RT AF305B..RT AF370B..RT
       Standards                               IEC 60947-1 / 60947-4-1 and EN 60947-1 / 60947-4-1
                                               IEC 60077-1, IEC 60077-2, EN 50155 (applicable parts)
       Fire and smoke                          EN 45545-2 (HL2)
       Rated operational voltage Ue max.       690 V             1000 V
       Rated frequency (without derating)      50 / 60 Hz
       Conventional free-air thermal current Ith
    3  acc. to IEC 60947-4-1, open contactors, θ ≤ 40 °C  160 A  200 A  275 A  350 A  400 A   500 A    525 A
         With conductor cross-sectional area   70 mm²   95 mm²   150  mm²  240 mm² (2)  240 mm²  300 mm² (3)  2x 185 mm² (3)
       AC-1 Utilization category
       For air temperature close to contactor
         Ie / Rated operational current AC-1  θ ≤ 40 °C 160 A  200 A  275 A  350 A  400 A     500 A    525 A
         Ue max. ≤ 690 V, 50/60 Hz      θ ≤ 60 °C 145 A  175 A   250 A     300 A    350 A     400 A    425 A
                                        θ ≤ 70 °C 130 A  160 A   200 A     240 A    290 A     325 A    350 A
         Ue max. ≤ 1000 V, 50/60 Hz     θ ≤ 40 °C -     -        250 A     275 A    350 A     375 A    400 A
                                        θ ≤ 60 °C -     -        225 A     250 A    300 A     325 A    350 A
                                        θ ≤ 70 °C -     -        185 A     200 A    240 A     260 A    290 A
         With conductor cross-sectional area   70 mm²   95 mm²   150 mm²   240 mm² (2)  240 mm²  300 mm² (3)  2x 185 mm² (3)
       AC-3 Utilization category
       For air temperature close to contactor θ ≤ 60 °C (2)
         Ie / Max. rated operational current AC-3 (1)
                                    220-230-240 V 116 A  140 A   190 A     205 A    265 A     305 A    370 A
                                       380-400 V 116 A  140 A    190 A     205 A    265 A     305 A    370 A
                                          415 V 116 A   140 A    190 A     205 A    265 A     305 A    370 A
                                          440 V 116 A   140 A    190 A     205 A    265 A     305 A    370 A
            M      3-phase motors         500 V -       -        -         -        -         -        -
           3                              690 V -       -        -         -        -         -        -
                                         1000 V -       -        -         -        -         -        -
         Rated operational power AC-3 (1)
                                    220-230-240 V 30 kW  37 kW   55 kW     55 kW    75 kW     90 kW    110 kW
                                       380-400 V 55 kW  75 kW    90 kW     110 kW   132 kW    160 kW   200 kW
                                          415 V 55 kW   75 kW    90 kW     110 kW   132 kW    160 kW   200 kW
                   1500 r.p.m. 50 Hz
            M      1800 r.p.m. 60 Hz      440 V 75 kW   90 kW    110 kW    132 kW   160 kW    160 kW   200 kW
           3       3-phase motors         500 V -       -        -         -        -         -        -
                                          690 V -       -        -         -        -         -        -
                                         1000 V -       -        -         -        -         -        -
       Rated making capacity AC-3              10 x Ie AC-3 acc. to IEC 60947-4-1
       Rated breaking capacity AC-3            8 x Ie AC-3 acc. to IEC 60947-4-1
       Short-circuit protection device for contactors
       Without thermal overload relay - Motor protection excluded
       Ue ≤ 500 V AC - gG type fuse            200 A    250 A    355 A     400 A    630 A     630 A    630 A
       Rated short-time withstand current Icw  1 s 1300 A  1460 A  1900 A  2050 A   2650 A    3050 A   3700 A
       At 40 °C ambient temperature,       10 s 928 A   1168 A   1520 A    1640 A   2120 A    2440 A   2960 A
       in free air from a cold state       30 s 536 A   674 A    878 A     947 A    1224 A    1409 A   1709 A
                                          1 min 379 A   477 A    621 A     670 A    865 A     996 A    1208 A
                                         15 min 160 A   200 A    275 A     350 A    400 A     500 A    525 A
       Maximum breaking capacity        at 440 V 2000 A  3000 A  3300 A    3500 A   3800 A    4600 A   5000 A
       cos φ = 0.45                     at 690 V -      -        -         -        -         -        -
       Power dissipation per pole       Ie / AC-1 12 W  18 W     15 W      25 W     32 W      50 W     72 W
                                        Ie / AC-3 -     -        -         -        -         25 W     -
       Max. electrical switching frequency  AC-1 300 cycles/h                                          -
                                          AC-3 300 cycles/h                                   120 cycles/h  -
       (1) For the corresponding kW/A or hp/A values of 1500 r.p.m, 50 Hz or 1800 r.p.m, 60 Hz, 3-phase motors, see "Motor rated operational powers and currents".
       (2) For currents above 275 A use terminal enlargements or terminal extensions.
       (3) For currents above 450 A use terminal enlargements or terminal extensions.


       Main pole - Utilization characteristics according to UL / CSA
       Contactor types                         AF116B..RT AF140B..RT AF190B..RT AF205B..RT AF265B..RT AF305B..RT AF370B..RT
       Standards                               UL 60947-4-1
       Max. operational voltage                600 V
       UL / CSA general use rating
         600 V AC                              160 A    175 A    230 A     250 A    300 A     350 A    420 A
         With conductor cross-sectional area   AWG 2/0  AWG 3/0  MCM 250   MCM 250  MCM 400   MCM 500  2//MCM 300
       Max. electrical switching frequency                                                                        1SFC101245C0201 - Rev. A
         For general use                       300 cycles/h



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