ABB NBRA-657 - Appendix A - Dimensions; Overview; Braking Chopper NBRA-653;663

Installation and Start-up Guide for NBRA-6xx A-1
Appendix A – Dimensions
Overview
The dimensions of the standard braking choppers and braking resistors
to be installed outside the ACS 600 housing are given in the following
pages.
The dimensions are in millimetres.
Braking Chopper
NBRA-653/663
Weight: 2.9 kg