... 0.5Frequency volatility %≤0.5Load mutations frequency stability of t (S)≤3Load mutations voltage stability of time (S)≤ ... disturbance factors TIF≤50Control systemCMOD UPWIN2210Display contentEngine speed, unit ShiZai power, unit state (standby, start, stop, etc.), clock, ... phase voltage, frequency, line current, line current, active power, power factor, total runtime.the time, start times, input/output ...