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B single-phase direct-to-mains connection topology – ElmoMC ExtrIQ Gold Line Servo Drives-Gold Tiger User Manual

Page 32

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Gold Tiger Installation Guide

MAN-G-TIGIG (Ver. 1.000)

||Main Power, Auxiliary Power|

www.elmomc.com

32

Table of Contents

6.3.1.1.b

Single-Phase Direct-to-Mains Connection Topology

Figure 15: Non-Isolated Single-Phase Connection Topology

The Power Supply is connected directly to the mains AC line.

Warnings:

Do not connect VN- to PE. In a direct-to-mains connection the VN- must not

be connected to the PE, as this will cause irreparable damage to the system.

Take care and note that in a direct-to-mains connection the Neutral point is

not the most negative voltage level. It is the mid-point level of the rectified

DC bus.