Example Bypass Connection - ABB ACS580 Series Hardware Manual

General purpose drives

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Table of Contents

Example bypass connection

An example bypass connection is shown below.

Drive main switch

Bypass circuit breaker

Drive main contactor

Bypass contactor

Drive output contactor

Drive main contactor on/off control

Motor power supply selection (drive or direct-on-line)

Start when motor is connected direct-on-line

Stop when motor is connected direct-on-line

Guidelines for planning the electrical installation 123

Acs580-01 series Acs580-01-293a-4+j400