Page 172 - Motor protection and control Manual motor starters, contactors and overload relays

3/98 ABB MOTOR PROTECTION AND CONTROL

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AF09..K ... AF38..K 3-pole contactors - with Push-in Spring terminals
Technical data

Magnet System Characteristics for AF09..K … AF38..K contactors - AC / DC operated
Contactor types AC / DC operated AF09..K AF12..K AF16..K AF26..K AF30..K AF38..K
03
Coil operating limits AC supply At θ ≤ 60 °C 0.85 x Uc min...1.1 x Uc max.
acc. to IEC 60947-4-1 At θ ≤ 70 °C 0.85 x Uc min...Uc max.
DC supply At θ ≤ 60 °C 0.85 x Uc min...1.1 x Uc max.
At θ ≤ 70 °C 0.85 x Uc min...Uc max.
AC control voltage 50/60 Hz
Rated control circuit voltage Uc 24 ... 500 V AC
Coil consumption Average pull-in value 50 VA
Average holding value 2.2 VA / 2 W
DC control voltage
Rated control circuit voltage Uc 20 ... 500 V DC
Coil consumption Average pull-in value 50 W
Average holding value 2 W
PLC-output control Not suitable for direct control by PLC-output
Drop-out voltage ≤ 60 % Uc min.
Operating time
Between coil energization and:
N.O. contact closing 40 ... 95 ms
N.C. contact opening 38 ... 90 ms
Between coil de-energization and:
N.O. contact opening 11 ... 95 ms
N.C. contact closing 13 ... 98 ms
Magnet System Characteristics for AF09Z..K … AF38Z..K contactors 24V DC operated - designed for PLC - coil 30
Contactor types AC / DC operated AF09Z..K AF12Z..K AF16Z..K AF26Z..K AF30Z..K AF38Z..K
Coil operating limits DC supply At θ ≤ 60 °C 0.85 ... 1.1 x Uc
acc. to IEC 60947-4-1 At θ ≤ 70 °C Uc
DC control voltage
Rated control circuit voltage Uc 24 V DC
Coil consumption Average pull-in value 6 W
Average holding value 1.7 W
PLC-output control ≥ 250 mA 24 V DC for PLCs and safety PLCs using broken wire detection
Drop-out voltage ≤ 60 % of Uc min.
Operating time
Between coil energization and:
N.O. contact closing 27 … 53 ms
N.C. contact opening 20 … 35 ms
Between coil de-energization and:
N.O. contact opening 17 … 29 ms
N.C. contact closing 22 … 57 ms
Magnet System Characteristics for AF09Z..K … AF38Z..K contactors - for specific applications - coils 20, 21, 22, 23
Contactor types AC / DC operated AF09Z..K AF12Z..K AF16Z..K AF26Z..K AF30Z..K AF38Z..K
Coil operating limits AC supply At θ ≤ 60 °C 0.85 x Uc min ... 1.1 x Uc max
acc. to IEC 60947-4-1 At θ ≤ 70 °C 0.85 x Uc min ... Uc max
DC supply At θ ≤ 70 °C 0.85 x Uc min ... 1.1 x Uc max
AC control voltage 50/60 Hz
Rated control circuit voltage Uc 24 ... 250 V AC
Coil consumption Average pull-in value 16 VA
Average holding value 1.7 VA / 1.5 W
DC control voltage
Rated control circuit voltage Uc 12 ... 250 V DC
Coil consumption Average pull-in value 12 ... 16 W
Average holding value 1.7 W
PLC-output control (AF..Z coil 21) ≥ 500 mA 24 V DC for PLCs - Not suitable for safety PLCs
Drop-out voltage ≤ 60 % of Uc min.
Voltage sag immunity acc. to SEMI F47-0706 (AF..Z coil 21, 22, 23) conditions of use on request
Dips withstand
-20 °C ≤ θ ≤ +60°C (AF..Z coil 21, 22, 23) 20 ms average for Uc ≥ 24 V 50/60 Hz or Uc ≥ 20 V DC
Operating time
Between coil energization and:
N.O. contact closing 40 ... 95 ms
N.C. contact opening 38 ... 90 ms
Between coil de-energization and:
N.O. contact opening 11 ... 95 ms
N.C. contact closing 13 ... 98 ms
1SBC100499S0201 - Rev. A