Page 32 - 1SBC104119C0202_MainCatalog_R contactors
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IORR800 … IORR2100 and
IORE800 … IORE2100 contactors
Technical data

Main pole - Utilization characteristics according to IEC

Contactor types                                   AC operated IORR800              IORR1000         IORR1400           IORR1700                  IORR2100
                                                                                                                       IORE1700                  IORE2100
                                                  DC operated IORE800              IORE1000         IORE1400
                                                                                                                       1700 A                    2100 A
Standards                                                       IEC 60947-1 / 60947-4-1 and EN 60947-1 / 60947-4-1     1500 mm²                  2000 mm²

Rated operational voltage Ue max.                               500 V                                                  1650 A                    2000 A
                                                                                                                       1450 A                    1750 A
Rated frequency (without derating)                              25…60 Hz (for > 60...400 Hz please consult us)         1250 A                    1500 A
                                                                                                                       1500 mm²                  2000 mm²
Number of poles                                                 2...4
                                                                                                                                                 1520 A
      Conventional free-air thermal current Ith                 1000 A             1100 A           1400 A                                       1340 A
                                                                600 mm²            600 mm²          1000 mm²
3 acc. to IEC 60947-4-1, open contactors, θ ≤ 40 °C                                                                                              900 kW
           With conductor cross-sectional area                                                                                                   1000 kW
                                                                                                                                                 1000 kW
AC-1 Utilization category
                                                                                                                                                 2500 A
For air temperature close to contactor                                                                                                           15000 A
                                                                                                                                                 12200 A
Ie / Rated operational current AC-1                  θ ≤ 40 °C  900 A              1000 A           1350 A                                       7000 A
Ue max. ≤ 500 V, 50/60 Hz                            θ ≤ 55 °C  840 A              930 A            1180 A                                       5000 A
                                                     θ ≤ 70 °C  720 A              800 A            1000 A                                       2800 A
With conductor cross-sectional area                             600 mm²            600 mm²          1000 mm²
                                                                                                                                                 24000 A
AC-3 Utilization category                                                                                                                        24000 A
                                                                                                                                                 0.08 mΩ
For air temperature close to contactor θ ≤ 55 °C
    Ie / Max. rated operational current AC-3

   M                                              380-415-440 V 800 A              -                1080 A             1260 A
  3                                                         500 V 800 A            -                1080 A             1220 A

Rated operational power AC-3

M 380-415 V                                                     450 kW             -                630 kW             750 kW
                                                                                                    710 kW             800 kW
3                                                    440 V      500 kW             -                800 kW             900 kW
                                                     500 V
                                                                560 kW             -

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

Circuit breaker                                                 1250 A             1250 A           1600 A             2000 A
                                                                9000 A             9000 A           11000 A            13000 A
Rated short-time withstand current Icw                      1s  8000 A             8000 A           9000 A             11000 A
                                                                4000 A             4000 A           5000 A             6000 A
at 40 °C ambient temperature,                        10 s       3000 A             3000 A           3700 A             4400 A
                                                                1600 A             1600 A           2000 A             2400 A
in free air from a cold state                        30 s
                                                                6400 A             6400 A           10000 A            13500 A
                                                     1 min      14000 A            14000 A          19000 A            21000 A
                                                                14000 A            14000 A          19000 A            21000 A
                                                     15 min     0.18 mΩ            0.18 mΩ          0.10 mΩ            0.09 mΩ
                                                                300 cycles/h                        150 cycles/h       120 cycles/h
Maximum breaking capacity                                       300 cycles/h       -                150 cycles/h       120 cycles/h
                                                                150 cycles/h       -                -
cos φ = 0.35                                         at 500 V
Maximum making capacity                                         5 millions cycles                   2 millions cycles
                                                                1200 cycles/h                       600 cycles/h
Dynamical withstand of pole

Impedance per pole

Maximum electrical switching frequency               AC-1

                                                     AC-3

                                                     AC-4

Mechanical durability

Number of operating cycles

Max. switching frequency

Note: These characteristics are suitable for IOR..AME contactor versions (except for mechanical durability = 0.2 millions of operating cycles).

                                                                                                                                                           1SBC104025S0201

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