Hitachi Hi‑Rel Power Electronics is a division of Hitachi Group in India that has operated since 1983 (acquired in 2015). Headquartered near Ahmedabad, Gujarat, the company specializes in advanced power electronics with a strong focus on solar integration. It has manufactured and deployed over 3 GW of grid-tied solar inverters in India and more than 5.5 GW globally. Recognized for high-efficiency DC-to-AC conversion (over 98%) and exceptional reliability (uptime >99.5%), they are awarded for excellence in solar inverter technology.
Products
- Engineering support, manufacturing (Sanand & Gandhinagar), commissioning, and after-sales service
- Central outdoor solar inverters (2.5 MW to 3.125 MW, 1500 V DC)
- Central indoor solar inverters (250 kW–2.5 MW, 1000 V DC)
- Solar string inverters (1.1 kW–255 kW, single- and three-phase)
- Industrial and infrastructure UPS systems (1 kVA–600 kVA)
- Medium- and low-voltage variable-frequency drives
- Railway inverter systems and battery chargers
- Air compressor solutions