Power regulators - ACI series
  • Power regulators - ACI series

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Manufacturer: Danfoss

Power regulators - ACI series

ACI controllers are designed for very accurate temperature control in heating systems or for transformator soft start.
 
Technical data

Type Current
AC 1		 Current
AC 3		 Current
AC 55b		 Current 
AC 56a		 Control voltage Voltage Module mm*) Catalogue number
ACI 30-1 30A 15A 30A 30A 19-28 208-240V 45 037N0057
ACI 30-1 30A 15A 30A 30A 19-28 400-480 V 45 037N0059
ACI 50-1 50A 15A 30A 30A 19-98 208-240 V 90 037N0058
ACI 50-1 50A 15A 30A 30A 19-28 400-480 V 90 037N0060

*)DIN assembly width
AC 55b - lamp radiators
AC 56a transformators
Parameters
- DIN assembly
- phase or group control
- current signal, 4-20 mA, 20-4 mA,0-20 mA  and 20-0 mA
- voltage signal, 0-10 V d.c. and 10-0 V d.c.
- Potentiometer, 0-10 kΩ or 10-0 kΩ
- IP 20
-  LED status indicator


Connection scheme


 
Usage example - heating
Control
Fuse protection


  ACI 30 ACI 50
Coordination 1 50 A gL/gG
Coordination 2 I2t ( t=10ms) 1800 A2s

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ACI controllers are designed for very accurate temperature control in heating systems or for transformator soft start.
 
Technical data

Type Current
AC 1		 Current
AC 3		 Current
AC 55b		 Current 
AC 56a		 Control voltage Voltage Module mm*) Catalogue number
ACI 30-1 30A 15A 30A 30A 19-28 208-240V 45 037N0057
ACI 30-1 30A 15A 30A 30A 19-28 400-480 V 45 037N0059
ACI 50-1 50A 15A 30A 30A 19-98 208-240 V 90 037N0058
ACI 50-1 50A 15A 30A 30A 19-28 400-480 V 90 037N0060

*)DIN assembly width
AC 55b - lamp radiators
AC 56a transformators
Parameters
- DIN assembly
- phase or group control
- current signal, 4-20 mA, 20-4 mA,0-20 mA  and 20-0 mA
- voltage signal, 0-10 V d.c. and 10-0 V d.c.
- Potentiometer, 0-10 kΩ or 10-0 kΩ
- IP 20
-  LED status indicator


Connection scheme


 
Usage example - heating
Control
Fuse protection


  ACI 30 ACI 50
Coordination 1 50 A gL/gG
Coordination 2 I2t ( t=10ms) 1800 A2s

//

Less
Read more