Azzurro – Three Phase String Inverter 20000TL-G2-33000TL-G2

Azzurro – Three Phase String Inverter 20000TL-G2-33000TL-G2

Azzurro – Three Phase String Inverter 20000TL-G2-33000TL-G2

The 20-33kW ZCS Azzurro compact threephase inverter is the best solution for medium-sized photovoltaic systems installed in commercial and industrial buildings.

The Italian technology developed by ZCS makes the Azzurro series efficient, versatile and highly functional. Available in capacities from 20 to 33kW, they have external “Plug & Play” connections and therefore are easy to install and configure.

Their technical characteristics adapt to any type of need in both new installations and retrofit projects.


Top energy efficiency class; max. possible efficiency: 98.6%


Available in basic and high-equipped configuration


High efficiency, double channel MPPT, fast and precise tracking


Wide imput voltage range


UV resistant aluminum chassis with anti-corrosion protection


5-10 year warranty. High quality components, long service life

Certifications, User Manuals and Warranties

  • Factory inspection pdf 2.4MB
  • VDE 0126 20-33KW-G2 Verification of Conformity (French by INTERTEK) pdf 239KB
  • VDE 0126 20-33KW-G2 Verification of Conformity (German and English by INTERTEK) pdf 239KB

      Other features

      Zcs Azzurro Technology

      Performance optimisation
      Wi-Fi integration on ZCS platform for stable, effective and intelligent connectivity

      Maximum Energy Efficiency

      Maximum performance 98.6%
      Stable efficiency in all working conditions
      Rapid and accurate MPPT algorithm
      Dual input section with independent MPPTs

      Flexible, Economical And Easy-To-Install Solution

      Protection rating of IP65
      Fast connection without the need to access internal parts
      Possibility to communicate via Wi-Fi or Ethernet
      Power Management Unit
      4-inch LCD graphic display
      Updates and diagnostics via SD card

      Reliability, Durability And Flexibility

      Rust-proof, corrosion-proof and UVproof aluminium exterior casing
      Maximum DC voltage 1100 V
      Flexible and user-friendly management of operating parameters
      Topology without transformer
      5 - 10 year ZCS warranty

      Intelligent Grid Management

      Dynamic management of grid feed-in “Zero Grid Feed-in” functionality (possible through anti-reverse power controller ZSM-ZERO INJ)
      Remote control of the deliverable active/reactive power limit

      Ideal For Retrofit

      Wide operating input range from 230V to 960V also suitable for small-sized string plants
      Extremely compact size
      Simple and user-friendly installation and configuration
      Dual MPPT channel

      ZCS Azzurro

      Why ZCS Azzurro

      Other ZCS Azzurro products

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