... keysThe perfect protection functionDesigned to suitable for critical grid environment Technical Data ModelTLS-ZB 1000W DC InputMPPT ... AC220Voltage rangeAC 185 ~ 264V (1 phase)Normal Grid Frequency50/60Hz(Grid frequency) Phases1 phase 2 wirePower Factor> 0. ... component.GridAnti-islanding, over/under voltage of grid, over/under frequency of grid. EnvironmentEnvironmentNo corrosion gas, flammable gas, oil ...