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ABB NBRA-669 - User Manual

ABB NBRA-669
54 pages
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ACS 600 Installation and
Start-up Guide
NBRA-6xx Braking Choppers
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Summary

Product Overview

NBRA-6 xx Braking Chopper Functionality

Details the NBRA-6xx choppers as optional ACS 600 devices that connect braking resistors to the intermediate circuit.

Selecting the Correct Braking Combination

Provides a systematic approach to selecting compatible ACS 600, braking chopper, and resistor configurations.

Voltage and Mechanical Installation

Voltage Selection for Braking Chopper

Details how to set the braking chopper voltage level using jumpers based on mains voltage.

Electrical Installation Procedures

Power Cable Selection and Routing

Guidance on selecting and routing power cables to minimize electromagnetic interference.

Power Connections: NBRA-653;663

Specific power connection diagrams and instructions for NBRA-653/663 choppers.

Power Connections: NBRA-654;664

Specific power connection diagrams and instructions for NBRA-654/664 choppers.

Power Connections: NBRA-655;656;666

Specific power connection diagrams and instructions for NBRA-655/656/666 choppers.

Fault Tracing and Troubleshooting

Fault Indications and Remedies

Lists common fault indications, their causes, and recommended remedies for the braking chopper system.

Maximum Braking Power Calculation

Calculating Maximum Braking Power

Explains how to calculate maximum allowed braking power based on duty cycle and rated values.

Summary

Product Overview

NBRA-6 xx Braking Chopper Functionality

Details the NBRA-6xx choppers as optional ACS 600 devices that connect braking resistors to the intermediate circuit.

Selecting the Correct Braking Combination

Provides a systematic approach to selecting compatible ACS 600, braking chopper, and resistor configurations.

Voltage and Mechanical Installation

Voltage Selection for Braking Chopper

Details how to set the braking chopper voltage level using jumpers based on mains voltage.

Electrical Installation Procedures

Power Cable Selection and Routing

Guidance on selecting and routing power cables to minimize electromagnetic interference.

Power Connections: NBRA-653;663

Specific power connection diagrams and instructions for NBRA-653/663 choppers.

Power Connections: NBRA-654;664

Specific power connection diagrams and instructions for NBRA-654/664 choppers.

Power Connections: NBRA-655;656;666

Specific power connection diagrams and instructions for NBRA-655/656/666 choppers.

Fault Tracing and Troubleshooting

Fault Indications and Remedies

Lists common fault indications, their causes, and recommended remedies for the braking chopper system.

Maximum Braking Power Calculation

Calculating Maximum Braking Power

Explains how to calculate maximum allowed braking power based on duty cycle and rated values.

ABB NBRA-669 Specifications

General IconGeneral
BrandABB
ModelNBRA-669
CategoryFood Processor
LanguageEnglish

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