Four loop modular power controller

Available Configuration

NOMINAL POWER
AUXILIARY OUTPUTS
FIELDBUS
FUSES
AUXILIARY INPUTS

Description

Four Loop Modular Power Controller

The GFX4 is a four-loop modular power controller, engineered for precise electrical power management. This compact unit integrates key components such as:
  • Controller
  • Solid-state relays
  • Current transformers
  • Optional fuse holders
This design minimizes both installation space and cabling requirements.

The GFX4 unit includes:
  • Power management module
  • Analog and digital inputs
  • Analog and digital outputs
  • Integrated solid-state relays
  • Standard digital communication interface
  • Optional fuse holders
Each loop is independently controlled by the Geflex microprocessor, which provides comprehensive diagnostics, including current monitoring, zone control, and alarm status. A step-by-step configuration software helps set up the controller safely and efficiently according to the application needs.

Communication with external devices is supported via popular protocols. Standard Modbus provides simple integration, while optional fieldbus modules enable Profibus DP, CANopen, DeviceNet, Modbus RTU, and Ethernet (Modbus TCP). The unit comes with a default configuration that can be quickly modified, and assigning different functions to the outputs is straightforward.

Key features:

  • Controller
  • Solid-state relay options: 30, 60, 80 kW
  • Current transformers (1 or 4)
  • Optional fuse holders
  • 4 universal main inputs
  • 4 independent PID loops for heating/cooling
  • 4 main outputs internally connected to SSR
  • 4 optional auxiliary analog inputs
  • 4 configurable outputs: relay, logic, TRIAC, continuous
  • 2 configurable relay alarm outputs
  • 2 digital inputs
  • Standard communication: Modbus RTU
  • Optional fieldbus communication: Profibus DP, CANopen, DeviceNet, Modbus RTU, Ethernet Modbus TCP
  • DIN rail or panel mounting