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KSTAR Central Inverter - GSM1250 /GSM1500 Grid-Tied PV Inverter


KSTAR Central Inverter - GSM1250 /GSM1500 Grid-Tied PV Inverter



GSM1250/GSM1500 PV inverter is a three-phase central inverter whose Max. DC intput voltage is 1500Vdc. It is applicable for large-scale centralized PV power plants and can greatly reduce the total investment. It is lower loss, higher efficiency and higher reliability.

GSM1250 GSM1500.pdf


General Features

● Max. PV voltage up to 1500V

● Max. 12 DC inputs 

● Dustproof protection

● Modular design for Easy maintenance 

● Max. DC/AC ratio up to 1.5

● Full power output under 55℃ 


● SVG function at night


Technical Parameters
Model GSM1250 GSM1500

Max. DC voltage 1500Vdc
MPPT voltage range 800~1300Vdc 900~1300Vdc
Max. DC input number 10 12
Max. input current  1750A                                                      1870A
Rated output power 1250KW 1500KW
Rated output voltage 550Vac 600Vac
Output voltage range (1±10%)×Rated AC Voltage  (adjustable ±5%,±10%,±15%)
Grid frequency range 50 / 60Hz(±4.5Hz)(adjustable)
Rated AC output current 1312A 1443A
Max. AC  output current 1443A 1443A
Power factor (cosФ) 1  ( 0.9 leading – 0.9 lagging) (adjustable)
THDI <3%
Max. efficiency 99.0%
Euro efficiency 98.7%
MPPT efficiency >99%
Standby(night time)losses <50W
Cooling type Forced air cooling
Communication interface RS485, external Ethernet (optional)


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