2 Introduction; Valid Model - Delta M30A 231 Operation And Installation Manual

Introduction
2 Introduction
M30A_231 is designed to enable the highest levels of efficiency and provide
longest operating life of transformerless three-phase PV inverter by state-of-the-art
high-frequency and low EMI technology. It is suitable for outdoor use.
- The inverter is not equipped with a transformer and has no galvanic isolation.
- Do not operate with grounding PV modules.
- It is prohibited to connect L1, L2, L3 and N terminal to ground.

2.1 Valid Model

The user manual is valid for the following device types:
• M30A_231
This user manual must be followed during installation, operation, and maintenance.
DELTA reserves the right to make modifications to the content and technical data
in this user manual without prior notice.
ATTENTION : NO GALVANIC ISOLATION
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