Page 68 - 1SBC104119C0202_MainCatalog_R contactors

FORR1000NSP … FORR2100NSP and
FORE1000NSP … FORE2100NSP contactors
Rotor voltages up to 3500 V AC

Main pole - Utilization characteristics according to IEC (Y and V connection diagram)

Contactor types AC operated FORR1000NSP FORR1400NSP FORR1700NSP FORR2100NSP FORR2500NSP FORR3200NSP FORR3800NSP

DC operated FORE1000NSP FORE1400NSP FORE1700NSP FORE2100NSP FORE2500NSP FORE3200NSP FORE3800NSP

Rated rotor operational voltage Uer 3500 V

Rated frequency (without derating) 0.1...60 Hz (for > 60 Hz consult us)

Conventional free-air thermal current Ith

acc. to IEC 60947-4-1, θ ≤ 40 °C 1000 A 1400 A 1700 A 2100 A 2500 A 3200 A 3800 A
With conductor cross-sectional area 600 mm² 1000 mm² 1500 mm² 2000 mm² 2000 mm² 3000 mm² 3000 mm²

Rated rotor operational current Ier

For air temperature close to contactor

θ ≤ 40 °C 1000 A 1400 A 1700 A 2100 A 2500 A 3200 A 3800 A
θ ≤ 55 °C 930 A 1180 A 1450 A 1750 A 2200 A 2800 A 3200 A
θ ≤ 70 °C 800 A 1000 A 1250 A 1500 A 1830 A 2350 A 2780 A
600 mm² 1000 mm² 1500 mm² 2000 mm² 2000 mm² 3000 mm² 3000 mm²
With conductor cross-sectional area

Maximum making capacity 14000 A 19000 A 21000 A 24000 A 24000 A 26000 A 29000 A

5 Maximum breaking capacity at 1500 A 2100 A 2600 A 3200 A 3800 A 4800 A 5700 A
cos φ = 0.80 and 1000 V 1 s 9000 A 11000 A 13000 A 15000 A 20000 A 21000 A 24000 A
Rated short-time withstand current Icw

at 40 °C ambient temperature, 10 s 8000 A 9000 A 11000 A 12200 A 15000 A 18000 A 19000 A

in free air from a cold state 30 s 4000 A 5000 A 6000 A 7000 A 8000 A 10000 A 11000 A

1 min 3000 A 3700 A 4400 A 5000 A 6000 A 7000 A 7500 A

15 min 1600 A 2000 A 2400 A 2800 A 3000 A 4000 A 4500 A

Impedance per pole 0.18 mΩ 0.10 mΩ 0.09 mΩ 0.08 mΩ 0.05 mΩ 0.045 mΩ 0.04 mΩ

Maximum electrical switching frequency 120 cycles/h

Mechanical durability

Number of operating cycles 5 millions 2 millions cycles
cycles

Max. switching frequency 600 cycles/h

Note: Altitude ≥ 2000 m, dimension drawings: please consult us.

1SBC104032S0201

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