SUN2000-(2KTL, 3KTL, 4KTL, 5KTL)-L0




The SUN2000 is a single-phase grid-tied PV string inverter that converts the DC power generated by PV strings into AC power and feeds the electricity into the power grid.


  • SUN2000-2KTL-L0
  • SUN2000-3KTL-L0
  • SUN2000-4KTL-L0
  • SUN2000-5KTL-L0

Networking Application

The SUN2000 applies to a residential rooftop grid-tied system. Typically, a grid-tied system consists of the PV string, grid-tied inverter, AC switch, and power distribution unit.

Network diagram
Network diagram


 indicates a power cable,  indicates the power flow direction, and  indicates a signal cable

A. PV string

B. Smart PV Optimizer

C. DC switch

D. Smart PV Safety Box

E. SUN2000

F. AC switch

G. Power distribution unit

H. Smart Power Sensor

I. Power meter

J. Power grid

K. Home load

Supported Power Grid
The power grids supported by the SUN2000 include TN-S, TN-C, TN-C-S, and TT. In a TT power grid, the N-PE voltage should be lower than 30 V.

Power grid types
Power grid types

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