Page 141 - Motor protection and control Manual motor starters, contactors and overload relays

ABB MOTOR PROTECTION AND CONTROL 3/67

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AF1250 ... AF2850 3-pole contactors
Technical data

General technical data 03
Contactor types AC / DC operated AF1250 AF1350 AF1650 AF2050 AF2650 AF2850
Rated insulation voltage Ui
acc. to IEC 60947-4-1
acc. to UL / CSA 1000 V
Rated impulse withstand voltage Uimp.
Electromagnetic compatibility
Ambient air temperature close to contactor
Operation Fitted with electronic overload relay -25 to +70 °C
Without electronic overload relay -40 to +70 °C
Storage -40 to +70 °C
Climatic withstand Category B according to IEC 60947-1 Annex Q
Maximum operating altitude (without derating) 3000 m
Mechanical durability
Number of operating cycles 0.5 million operating cycles 0.3 million operating cycles
Max. switching frequency 300 cycles/h 60 cycles/h
Shock withstand
acc. to IEC 60068-2-27 and EN 60068-2-27
Mounting position 1
C1 Shock direction
A 5 g –
ABB
A A B1 B2 B1 5 g –
B2 5 g –
C1 5 g –
C2 C2 5 g –
Vibration withstand
acc to IEC 60068-2-6 0.7 g closed position / 0.7 g open position 13.2…100 Hz
Magnet system characteristics
Contactor types AC / DC operated AF1250 AF1350 AF1650 AF2050 AF2650 AF2850
Coil operating limits AC supply
acc. to IEC 60947-4-1 DC supply
Rated control circuit voltage Uc 100...250 V AC or DC
Coil consumption
AC control voltage 50/60 Hz
48...130 V AC Average pull-in value 1100 VA -
Average holding value 12 VA -
100...250 V AC Average pull-in value 880 VA 2450 VA
Average holding value 12 VA 48 VA
250 … 500 V AC Average pull-in value 985 VA -
Average holding value 12 VA -
DC control voltage
24...60 V DC Average pull-in value 785 W -
Average holding value 5.5 W -
48...130 V DC Average pull-in value 1020 W -
Average holding value 5 W -
100...250 V DC Average pull-in value 880 W 2290 W
Average holding value 5 W 20.5 W
250 … 500 V DC Average pull-in value 910 W -
Average holding value 7.5 W -
Drop-out voltage 55 % of Uc min.
Voltage sag immunity
acc. to SEMI F47 Conditions of use on request
Dips withstand ≥ 20 ms
Operating time
Coil supply between A1 - A2
Between coil energization and: Main contact closing 50…120 ms 50…80 ms
Between coil de-energization and: Main contact opening 33…70 ms 35…55 ms
Control input for PLC's
Between coil energization and: Main contact closing 40...90 ms 40…65 ms
Between coil de-energization and: Main contact opening 10…30 ms 10…30 ms
Mounting characteristics and conditions for use
Contactor types AC / DC operated AF1250 AF1350 AF1650 AF2050 AF2650 AF2850
Mounting positions Pos. 2 +30° -30°

Pos. 4
Pos. 3
Pos. 1 Pos. 1 ± 30° Pos. 5 Pos. 6
Max. add-on N.O. or N.C. auxiliary contacts: see accessory fitting details for 3-pole contactor AF400 ... AF2650
Mounting distances The contactors can be assembled side by side 1SFC101113C0201 - Rev. E 1SFC101113C0201
Fixing
On rail according to IEC 60715, EN 60715 –
By screws 4 x M6 4 x M8