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Siemens MICROMASTER 420 User Manual

Page 20

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1 Overview

Issue 07/04

MICROMASTER 420 Operating Instructions

20

6SE6400-5AA00-0BP0

Protection characteristics

Overvoltage/undervoltage protection

Overtemperature protection for the inverter

Ground fault protection

Short-circuit protection

i

2

t thermal motor protection

PTC for motor protection

Options

Refer to Chapter 6