Deye SUN-21K-G04-LV

21000 W2 MPPT200–700 V

The Deye SUN-21K-G04-LV is a 21000 W solar inverter with 2 MPPT trackers. Below are the verified electrical specifications extracted from the manufacturer datasheet.

Technical Specifications

DC Input

Max DC Input Voltage: : 800 V
MPPT Voltage Range: : 200–700 V
Max Input Current (per MPPT): : 40 A
Max Short-Circuit Current (per MPPT): : 60 A
Start-up voltage: : 250 V
Max DC Input Power: : 31,500 W

AC Output & System

Nominal AC Output Power: : 21,000 W
MPPT Trackers: : 2
Strings per MPPT: : 3
Type: : String

Best panel configuration

The most powerful fully compatible panel setup from our catalog, calculated for -20°C to 35°C.

Compatible

HPBC420 W

LONGi LGi7-54CHVD-420M

40.3 kWSTC

≈36 kW in summer heat (-11%)

96 panels · 16 per string · 3 strings/MPPT · 2 MPPT

Check in calculator All compatible panels

Datasheet

Download PDF0.5 MB

Other Models in This Series

Model	AC Power	Max DC V	MPPT Range
SUN-18K-G04-LV	18000 W	800 V	200–700 V
SUN-20K-G04-LV	20000 W	800 V	200–700 V
SUN-21K-G04-LVCurrent	21000 W	800 V	200–700 V

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