Active power 17.0kW; Total power 18.7kVa Type: grid inverter with built-in MPPT controllers and grid reset function Input: 6x DC PV-input PV controller type: MPPT Number of trackers: 3 Operating voltage: 200-950V Maximum power operating voltage: 400-800V Maximum open circuit voltage: 1000V Start voltage: 200V Max. short circuit current on MPPT: 25.0A Maximum input power of PV array: 19200 W Output: 220 V/380 V, 230 V/400 V, 3W+N+PE Conversion efficiency: 98.5% Interface: RS 485, MODBUS/USB Cooling – passive Physical: dimensions (H x W x D): Inverter – 520 x 610 x 255 mm, Weight 48 kg IP65 protection, Color: White Housing material – aluminum Protection – ALL included DC switch – Yes Anti-Islanding protection – Yes DC reverse polarity protection – Yes Post-installation monitoring – Yes DC side surge protection – Yes, Type II AC side surge protection – Yes, Type II Isolation monitoring – Yes Device protective disconnection – Yes Warranty period: 60 months.