Hitachi, with more than 100 years of legacy worldwide and with over 3 GW installation base of PV Central Solar Inverters in India, brings to you the PV STRING INVERTER with latest, efficient & flexible design to maximize the energy yield for large commercial & utility solar projects. With highly efficient conversion technology, this HIVERTER Si Series PV String Solar Inverter is available from 4.4 kW to 70 kW range with 3 Phase output and 1.1 kW to 7.5 kW range with 1 Phase output.

• Best suitable for heavy industries and large commercial establishments in India
• Wide range of 1.1 kW to 70 kW Inverters offers more flexibility as per project design
• Real-time precise MPPT algorithm to ensure the highest efficiency up to 98.6%
• Intelligent grid management features first of its kind IV curve diagnostics feature
• A robust IP65 enclosure allowing hassle-free outdoor installations
• Low maintenance cost
• Safety assured through its anti-islanding, RCMU, ground fault monitoring

String Inverter Technology 

Unique Features

Intelligent Power Management

• LVRT / ZVRT protections
• Self-power reducer in case of over frequency
• Fully adjustable reactive power & power factor for different grids
• Real-time MPPT algorithm

Built-In Protection Functions

• Over current, Over load
• O/ V & U/V protection
• Anti-islanding, Current leakage
• Over temperature protection
• Over frequency, Under-frequency
• SPD Type III, Type II (Optional for 20-33 kW models)

 Humanized Functions

• Audible & visible alarming function
• Remote system connection or disconnection
• Remote firmware upgrade
• Remote monitoring
• Separate section for power & termination

 Highlights

• Wide DC input range from 250 V to 950 V
• Highest AC output range +/- 25%
• Up to 3 Independent MPPT to ensure optimalenergy harvest
• MPPT accuracy is up to 99.9 %, max euroefficiency 98.4 %
• Wide ambient temp range -25°C to 60°C
• IP 65 protection for Indoor & outdoor application
• Best suitable for heavy industries and large commercial establishments in India
• Wide range of 1.1 kW to 70 kW Inverters offers more flexibility as per project design
• Real time precise MPPT algorithm to ensure highest efficiency up to 98.6%
• Intelligent grid management features first of its kind IV curve diagnostics feature
• A robust IP65 enclosure allowing hassle free outdoor installations
• Low maintenance cost
• Safety assured through its anti islanding, RCMU, ground fault monitoring
• Low sensitivity to the grid disturbance to avoid unnecessary breakdo
• User friendly interface like RS 232 / RS 485 / Wi-Fi
• Easy to read LCD display with all operational status & necessary data
• Reactive power controller
• Type II SPD String current monitoring

Advantages