Model ATESS HPS50 AC (Grid-connected) Apparent power 55kVA Rated power 50kW Rated voltage 400V Rated current 72A Voltage range 360V – 440V Rated frequency 50/60Hz Frequency range 45~55/55~65Hz THDI <3% PF 0.8lagging~0.8leading AC connection 3/N/PE AC input 100kVA AC (Off-Grid) Apparent power 55kVA Rated power 50kW Rated voltage 400V Rated current 72A THDU ≤2%linear Rated frequency 50/60Hz Overload capability 110%-10 mins 120%-1 min DC (Battery and PV) Max. PV open-circuit voltage 1000V DC Max. PV power 75kWp PV MPPT voltage range 480V-800V DC Battery voltage range at Max. charge power 500V-600V Battery voltage range 352-600V Max. charge power 75kW Max. discharge power 55kW Max. charge current 150A Max. discharge current 156A General Information Protection degree IP20 Noise emission <65dB(A)@1m Operating temperature -25 °C~ 55 °C Cooling Forced-air Relative humidity 0-95% non-condensing Maximum altitude 6000m (derate over 3000m) Dimension (W/H/D) 950/1860/750mm Weight 610kg Build-in transformer Yes Transfer between on/off grid Automatic≤10ms Standby consumption <30W Communication Display Touch screen Communication RS485/CAN Certificate CE , MEA , PEA , AS 4777.2，EN 61000-6-4:2007 A1:2011 , EN61000-6-2:2005 , EN62109-1:2010 , EN62109-2:2011 , EN 50549-1:2019 , IEC62109.1, IEC62109.2, NRS 097-2-1:2017, G99, VDE-AR-N 4105:2018,DIN VDE V 0124-100:2020-06 Downloadable Documents �� [PDF] Specification Sheet �� [PDF] User Manual
