Page 35 - 1SBC104119C0202_MainCatalog_R contactors

IORR800..MT … IORR2100..MT and
IORE800..MT … IORE2100..MT contactors
Technical data

Main pole - Utilization characteristics according to IEC

Contactor types AC operated IORR800..MT IORR1400..MT IORR1700..MT IORR2100..MT
IORE2100..MT
DC operated IORE800..MT IORE1400..MT IORE1700..MT
1850 A
Standards IEC 60947-1 / 60947-4-1 and EN 60947-1 / 60947-4-1 1500 mm²

Rated operational voltage Ue max. 1000 V 1850 A
1620 A
Rated frequency (without derating) 25…60 Hz (for > 60...400 Hz please consult us) 1400 A
1620 A
Number of poles 2...4 1500 mm²

Conventional free-air thermal current Ith 1270 A 3
810 A
acc. to IEC 60947-4-1, open contactors, θ ≤ 40 °C 800 A 1300 A 1700 A
With conductor cross-sectional area 500 mm² 1000 mm² 1500 mm² 1300 kW
1200 kW
AC-1 Utilization category
2500 A
For air temperature close to contactor 15000 A
12000 A
Ie / Rated operational current AC-1 θ ≤ 40 °C 800 A 1250 A 1650 A 7000 A
Ue max. ≤ 690 V, 50/60 Hz θ ≤ 55 °C 740 A 1100 A 1450 A 4600 A
θ ≤ 70 °C 640 A 900 A 1250 A 2600 A
Ie / Rated operational current AC-1
Ue max. ≤ 1000 V, 50/60 Hz θ ≤ 40 °C 800 A 1220 A 1360 A 24000 A
With conductor cross-sectional area 500 mm² 1000 mm² 1500 mm² 24000 A
0.17 mΩ
AC-3 Utilization category

For air temperature close to contactor θ ≤ 55 °C
Ie / Max. rated operational current AC-3

M 690 V 800 A 970 A 1170 A
3 1000 V 580 A 610 A 680 A

Rated operational power AC-3

M 690 V 780 kW 1000 KW 1200 kW
1000 V 1000 kW
3 850 kW 900 kW
2000 A
Rated making capacity AC-3 10 x Ie AC-3 acc. to IEC 60947-4-1 13000 A
11000 A
Rated breaking capacity AC-3 8 x Ie AC-3 acc. to IEC 60947-4-1 6000 A
4200 A
Short-circuit protection device for contactors 2200 A

without thermal overload relay - Motor protection excluded 11000 A
8500 A
Circuit breaker 1250 A 1600 A 21000 A
9000 A 11000 A 21000 A
Rated short-time withstand current Icw 1s 6400 A 9000 A 0.18 mΩ
3200 A 5000 A 120 cycles/h
at 40 °C ambient temperature, 10 s 2100 A 3600 A 120 cycles/h
1200 A 1900 A
in free air from a cold state 30 s
6400 A 8500 A
1 min 4650 A 5000 A
14000 A 19000 A
15 min 14000 A 19000 A
0.28 mΩ 0.24 mΩ
Maximum breaking capacity 300 cycles/h 150 cycles/h
300 cycles/h 150 cycles/h
cos φ = 0.45 at 690 V
5 millions cycles 2 millions cycles
(cos φ = 0.35 for Ie > 100 A) at 1000 V 1200 cycles/h 600 cycles/h

Maximum making capacity

Dynamical withstand of pole

Impedance per pole

Maximum electrical switching frequency AC-1

AC-3

Mechanical durability

Number of operating cycles

Max. switching frequency

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

1SBC104028S0201

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