Westinghouse - AK-2A-25

Below are all the different types of Westinghouse. Select the device of your choice, to download the manual

Contents

Instructions for Retrofit Kit AK 2A 25 Retrofit Kit Styles 8186A52G04 8186A52G05 8186A52G06 GENERAL INFORMATION The retrofit kit which you have received contains all the nec essary parts to convert your AK breaker from a device using an electro mechanical tripping system to one which will have solid state tripping To understand the transition one should be acquainted with the basic components and their functions The circuit breaker is tripped on fault conditions by combined operation of three components a Sensors Quantity of Three b Amptector Solid State Trip Unit Quantity of One c Actuator Quantity of One Schematically this can be shown in Figs 1 and 3 This makes a very flexible system covering a wide range of tripping char acteris ...