... 24v input volt 500w pure sine wave output off-grid tie solar inverter 500w CE, RoHS,ISO We design ... cooling FanReliable implementation 120 volt AC outletOverload Indicator Power ON/OFF SwitchProtections: short circuit, overload, over temperature, ... voltage protectionFuseAC standard voltage range210~230VACAC frequency range49Hz51HzStandby power<6WUnder voltage alarm10.V-10.8VUnder voltage protection ...