Gefran GFW 250 - Power Controllers

• Current capacities from 40 A up to 600 A,
480 Vac, 600 Vac, 690 Vac
• Synchronised Single-Bi-Three phase
configurations
• Firing mode configurable in “Zero crossing” (
Fixed Cycle, Burst Firing, Half Single Cycle )
and “Phase angle”
• Analogue control inputs configurable in Volt,
mA, potentiometer and digital “PWM”
• Settable retransmission analogue outputs
• Optional inputs from external TA and TV
• Current limits
• Feedback V, V2, I, I2, P
• Total and partial interrupted load alarms with
Relay outputs
• Built-in fuses
• Temperature sensors on Power terminals and
air inlet
• Fieldbus: PROFINET, Profibus, Modbus TCP/
RTU, Ethernet IP, EtherCAT, Canopen
• Configuration keyboard and monitor
• PC configuration tool with configuration
wizard ( SMART )
• CE, UL, CSA certifications and SCCR UL
508 100KA approvals