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Off-grid solar:

Growatt releases its second generation inverter for off-grid solar applications

Growatt’s SPF 3000T HVM-G2 inverter is the all-in-one equipment for off-grid power systems. It consists of built-in MPPT charge controller, AC charger and inverter with low frequency transformer, allowing for surge power at three times of the rated power to support motor-type loads or inductive loads. Additionally, the inverter has a longer design life and comes with a 5-year product warranty as standard. Growatt’s SPF 3000T HVM-G2 inverter also enables power input from multiple sources such as generator, solar, storage battery and the grid. The owner can use electrical power from the grid and PV system together to power household loads.

The inverter can work with or without batteries, and it is compatible with mainstream lead acid and lithium ion batteries including Growatt’s Lithium Iron Phosphate (LFP) batteries that are well-known for its safety and reliability. Additionally, it is designed with Low Voltage Disconnect protection function for batteries. When battery voltage drops down, it will first disconnect non-critical loads from the system in order to extend backup time for critical loads.

See also: Leaders of our industry: Lisa Zhang of Growatt New Energy

The inverter also has the bypass function that allows the user to by-pass the normal functioning of the inverter and use power from the grid. With high solar input voltage up to 250V, it makes installation much easier and reduces BoS costs as well. The inverter can be connected in parallel for up to six units for single-phase or three-phase systems to expand power capacity to 18kW. (mfo)