RSI 3x380-440V IP66 15kW 31ARenewable Solar Inverter RSI is an off-grid solar inverter to enable end-user to use solar power for a wide range of water applications. RSI is customized specifically to be compatible with Grundfos pumps. With the built-in MPPT and various protection software, it delivers an efficient and reliable solar system solution.3-phase 208V, 380V or 440VQuick setup wizardPreconfigured inputsBuild-in MPPT (Maximum power point tracking)AC and DC power source compatibleSolar solution for up to 250kWRSI offers the following inputs and output:RS-485 Modbus RTU/TCP6 Digital inputs, preconfigured for solar application2 Signal relays, RUN/FAULTTechnical:Approvals and markings:  CEInstallation:Range of ambient temperature:  -10 .. 60 °CRelative humidity:  100 %Electrical data:Rated power - P2:  15 kWMains frequency:  50 / 60 HzRated voltage:  3 x 380 - 440 VEnclosure class (IEC 34-5):  IP66Rated voltage output AC:  380 VVoltage input DC:  800 VRated current output AC:  31 AUdc:  400 VOthers:Net weight:  14.9 kgGross weight:  16.3 kg