ACI CI-Tronic Analog Power Controller

Brand: Danfoss

The ACI Analog power controller is designed for very precise temperature and transformer control. 

Due to the built-in micro-computer, the controller can operate in phase angle as well as in burst firing control method.

The controller automatically adapts to the load to ensure a smooth inrush, and in burst-firing mode it will further eliminate the unwanted effects of DC magnetizing on transformers.

The ACI unit is easily connected to a PLC regulator by means of one of the selectable input signals.
Features
  • Accepts current loop, voltage and potentiometer control inputs
  • Selectable phase angle and burst firing control method
  • SCR power chip with LTE technology
  • Compact modular design complete with heat sink
  • DIN-rail mountable
  • Built-in varistor protection
  • Micro-computer controlled for high performance
  • Built-in EMC filter
  • LED status indicator

Models matching criteria: 4
  • Operational Voltage - 380-480 Vac
  • Operational Current - 30 A
  • Supply Voltage - 19-28 Vac/dc
25+ In Stock
$1,973.00 CAD
Does not ship to OH, United States
  • Operational Voltage - 208-240 Vac
  • Operational Current - 50 A
  • Supply Voltage - 19-28 Vac/dc
25+ In Stock
$289.00 CAD
Does not ship to OH, United States
  • Operational Voltage - 380-480 Vac
  • Operational Current - 50 A
  • Supply Voltage - 19-28 Vac/dc
20 In Stock
$1,026.00 CAD
Does not ship to OH, United States
  • Operational Voltage - 208-240 Vac
  • Operational Current - 30 A
  • Supply Voltage - 19-28 Vac/dc
18 In Stock
$580.00 CAD
Does not ship to OH, United States

Specifications

Brand

Adjustment Type

  • Potentiometer

Ambient Temperature

  • -5° to 60° C (23° to 140° F)

Approvals & Certifications

  • CE
  • CSA
  • EMC Immunity (EN 50082-1 & EN 50082-2)

Current

  • 0-20 mA - Current Loop Control
  • 1 mA - Max.
  • 10 mA - Min. Operational Current
  • 20-0 mA - Current Loop Control
  • 20-4 mA - Current Loop Control
  • 30 A - Max.
  • 4-20 mA - Current Loop Control
  • 50 A - Max.

Dissipation

  • Continuous Duty: 1.2 W / A

Enclosure, Body Material

  • Polyphenylene Oxide UL 94V1

Environmental Protection

  • IP20
  • IP23

Input

  • Floating Control Input
  • Input Resistance: greater than 300 KW

Isolation

  • 2.5 kVac

Loop Resistance

  • 0 to 10 kiloohms
  • 10 to 0 kiloohms

Materials of Construction

  • Aluminum Black Anodised - Heatsink
  • Electro-Plated Steel - Base

Mounting Position

  • Vertical

Response Time

  • 0.4 to 60 seconds - Selectable Cycle Time

Storage Temperature

  • -20° to 80° C (-4° to 176° F)

Supply Voltage

  • 0-10 Vdc - Control Voltage
  • 10-0 Vdc - Control Voltage
  • 19-28 Vac/Vdc - Control Supply Voltage
  • 2,500 Vac
  • 230/480 V, 50/60 Hz - Operational Voltage
  • 4 kV - Rated Impulse Withstand Voltage
  • 500 Vac - Voltage Supply to Control
  • 660 V - Rated Insulation Voltage

Voltage Drop

  • < 3 V

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