... you reduce or eliminate your monthly electricity costs. Grid-Tie Wind Generator WFD5KW-BReduce or Eliminate Your Electricity ... power5000WMax. output current25ANominal AC Voltage 220V – 240V/180V – 260VAC grid frequency50HZ / 60HZ / ±4.5HZPower factor 1THD<3%AC connectionSingle ... AC short-circuit , Ground fault, Output Transient Voltage, Grid fault.Idle consumption <0.5WOperating temperature -30°C~60° ...