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Reactive power controller - KPVA191x series
KPVA19x - AC REACTIVE POWER 2-STEP OVERLOAD GUARDPrecision 2-Step Reactive Power Overload Protection, not affected by heavily distorted waveforms
3 or 4-wire systems. Definite time trip delays
Triple relay operation gives more flexibility
Fast response analogue kVAr-signal output <50mS (F version)
Wide range setting of high overload contact hysteresis