OFS D1頻率繼電器 · Monitors connected load for Over Frequency · On Delay. (Fixed 2-5 Sec.) · Trip Delay. (Adjustable 1-10 Sec.) · Adjustable Over Frequency settings (50-70 Hz). · Auto Reset. · Sleek DIN Rail mounted housing
FCS D2頻率監測繼電器 · Monitors connected load for Under & Over Frequency · On Delay. · Trip Delay. · Adjustable Under / Over Frequency settings. · Auto / Manual Reset. · Sleek DIN Rail mounted housing