Monitoring of mains frequency variations Self-powered: 115Vac, 230Vac, 400Vac
for mains frequencies from 40 Hz to 450 Hz
1000-point LED frequency display
Resolution: 0.1 Hz < 100 Hz; 1 Hz up to 450 Hz
Threshold configurable via front panel pushbutton, adjustment resolution 0.1 Hz
Over- and under-frequency via 2 relay outputs; direction and delay configurable; status indication via LED
DIN rail mounting, 2 modules (35 mm)
Application: Monitoring of electrical power sources – generator, wind turbine, micro power plants, etc.
The RCF35 is a compact relay designed to monitor frequency variations on 50 Hz, 60 Hz
, and 400 Hz power grids. It enables under- and over-frequency monitoring through the adjustment of two independent thresholds. A 3-digit LED display shows the grid frequency.