Grundfos RSI 3×380-440V Renewable 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 440V
Quick setup wizard
Preconfigured inputs
Build-in MPPT (Maximum power point tracking)
AC and DC power source compatible
Solar solution for up to 250kW
RSI offers the following inputs and output:
RS-485 Modbus RTU/TCP
6 Digital inputs, preconfigured for solar application
2 Signal relays, RUN/FAULT
TECHNICAL:
Approvals and markings: CE
INSTALLATION:
Range of ambient temperature: -10 .. 50 °CRelative humidity: 95 %
ELECTRICAL DATA:
Rated power – P2: 132 kWMains frequency: 50 / 60 HzRated voltage: 3 x 380 – 440 VEnclosure class (IEC 34-5): IP54Rated voltage output AC: 380 VVoltage input DC: 800 VRated current output AC: 261 AUdc: 400 V
OTHERS:
Net weight: 120 kg
Gross weight: 148 kg