Operation - ABB ACH550 Installation, Operation And Maintenance Manual

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ACH550 Installation, Operation and Maintenance Manual

Operation

This information is unique to ACH550 input disconnect configurations (PCR or PDR).

Refer to the

Input disconnect configuration

The ACH550 with Input Disconnect is an ACH550 AC adjustable frequency drive

packaged with an input disconnect switch or circuit breaker, and with a door

interlocked, external operating handle. The operating handle can be padlocked in

the OFF position (padlock not supplied). Enclosure options are UL Type 1, UL Type

12, and UL Type 3R (NEMA 1, NEMA 12, and NEMA 3R).

The following is a typical power diagram.

Disconnect Switch

or Circuit Breaker

3 Phase

Input Power

Operation

instructions on page

Drive with Input Disconnect

ACH550

for all other information.

Drive

Motor

ACH550-PCR/PDR

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