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ABB NBRA-658 - User Manual

ABB NBRA-658
54 pages
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ACS 600 Installation and
Start-up Guide
NBRA-6xx Braking Choppers
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Summary

Safety Instructions

Warning Symbols and Meanings

Explains symbols for dangerous voltage, general warnings, and ESD warnings.

Chapter 2 - Overview

Introduction to Resistor Braking

Explains how resistor braking decreases AC drive deceleration time using choppers and resistors.

NBRA-6 xx Braking Chopper Function

Describes the NBRA-6xx as an optional device connecting resistors to the intermediate circuit.

Choosing the Right Combination

Guides on selecting the appropriate ACS 600, chopper, and resistor based on application needs.

Chapter 3 - Voltage Selection and Mechanical Installation

Setting the Chopper Voltage Level

Explains how to set the chopper's voltage level using a jumper based on mains voltage.

Installing NBRA-653;663 Chopper

Provides instructions for mechanical installation, site selection, and mounting of NBRA-653/663.

Installing NBRA-654;664 Chopper

Provides instructions for mechanical installation, site selection, and mounting of NBRA-654/664.

Installing NBRA-655;656;666 Chopper

Provides instructions for mechanical installation, site selection, and mounting of NBRA-655/656/666.

Installing NBRA-657;667 Chopper

Provides instructions for mechanical installation, site selection, and mounting of NBRA-657/667.

Installing NBRA-658;659;669 Chopper

Provides instructions for mechanical installation, site selection, and mounting of NBRA-658/659/669.

Chapter 4 - Electrical Installation

Power Cable Guidelines

Details selection and routing of power cables, considering electromagnetic interference.

Chapter 5 - Fault Tracing

Troubleshooting Faults

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

Appendix B - Maximum Braking Power

Calculating Maximum Braking Power

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

ABB NBRA-658 Specifications

General IconGeneral
BrandABB
ModelNBRA-658
CategoryFood Processor
LanguageEnglish

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