Danfoss DLX 4.6 Guide de l'utilisateur télécharger pdf (Page 30)

30 User Guide DLX Series L00410623-1

The DLX series are single phase output inverters, which are designed so that they can be

connected to a three-phase system. When several inverters are connected together, they

must be distributed evenly between the grid phases.

Single Phase

Figure 4.3.27: Example inverter AC connections

Three Phase

Table 4.2: The different AC conductors

Term (Abbr.) Description

Phase conductor (L1/L2/L3)

The ungrounded live conductors, which carry current to the load.

Neutral conductor (N)

In a single phase system the neutral conductor is a circuit conductor

carrying the same amount of current as the ungrounded phase

conductors.

PE (Protective Earth

Ground) conductor

An electrical path to true Earth, designed to carry fault currents

caused by insulation breakdowns within the equipment.

4.3.5.1. Connection Procedures

Figure 4.3.28: Customer connection area with AC terminals

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Danfoss DLX 4.6 Guide de l'utilisateur Page 30