DEYE SUN-18-21K-G04-LV String Inverter
DEYE

SUN-18/20/21K-G04-LV

18-21kW three phase LV string inverter with 98.6% efficiency for 127V/220V grids.

  • Power Range: 18-21 kW
  • Max Efficiency: 98.6 %

Features

98.6% Efficiency

Maximum energy conversion

Dual MPPT

Two independent trackers

LV Compatible

127V/220V, 133V/230V grids

Zero Export & VSG

Self-consumption & grid support

Anti-PID

Prevents panel degradation

Smart Monitoring

Optional string monitoring

Overview

The Deye SUN-18-21K-G04-LV is a high-performance three-phase string inverter for residential and commercial solar installations. With 18-21kW power range, 98.6% max efficiency, dual MPPT trackers, 200-700V MPPT range, 127V/220V or 133V/230V output, zero export and VSG support, Anti-PID function, and IP65 protection, it's designed for low-voltage grid environments.

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