Page 272 - contactors_motor_protection_for_rolling_stock_application

GAF75..RT 1-pole contactors

Technical data

General technical data
Contactor relay types GAF75..RT
Rated insulation voltage Ui
acc. to IEC 60947-5-1 1000 V
Rated impulse withstand voltage Uimp. 8 kV
Electromagnetic compatibility Devices complying with IEC 60947-1 / EN 60947-1 - Environment A
Ambient air temperature close to contactor relay
Operation in free air -40...+70 °C
3 Storage -60...+80 °C
Climatic withstand acc. to IEC 60068-2-30 and 60068-2-11 - UTE C 63-100 specification II
Maximum operating altitude (without derating) 3000 m
Mechanical durability
Number of operating cycles 10 millions operating cycles
Maximum switching frequency 3600 cycles/h
Shock and vibration withstand
acc. to IEC 61373 Category 1, class B

Magnet system characteristics
Contactor types GAF75..RT
Coil operating limits DC supply at θ ≤ 70 °C 0.85 x Uc min ... 1.1 x Uc max
acc. to IEC 60947-4-1
DC control voltage
Rated control circuit voltage Uc 20 ... 250 V DC
Coil consumption Average pull-in value 190 W
Average holding value 2.8 W
Drop-out voltage ≤ 55 % of Uc min.
Operating time
Between coil energization and: N.O. contact closing 30...100 ms
N.C. contact opening 27...95 ms
Between coil de-energization and: N.O. contact opening 30...110 ms
N.C. contact closing 35...115 ms

Mounting characteristics
Contactor types GAF75..RT
Mounting positions
Pos. 2 +30° -30° Pos. 2 +30° -30°

Pos. 4 Pos. 4
Pos. 3 Pos. 3
Pos. 1 ± 30°
Pos. 5
Pos. 1 Pos. 1 ± 30° Pos. 1 Pos. 6 Pos. 5 Pos. 6
Pos. 1 ± 30°, pos. 5: please consult us.
Max. built-in and add-on N.O. or N.C. auxiliary contacts:
see accessory fitting details for 3-pole contactor AF75..RT
Mounting distances The contactor can be assembled side by side
Fixing
On rail according to IEC 60715, EN 60715 35 x 15 mm or 35 x 25 mm
By screws (not supplied) 2 x M6 screws placed diagonally

1SBC100196S0201

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