Printed in U.S.A
.
ABB Automation Inc.
4300 Coral Ridge Drive
Coral Springs Florida 33065
TEL: 954-752-6700
FAX: 954-345-5329
41-331.21
Type CA Percentage Differential Relay for Generator Protection
For Class 1E applications
visit our website at www.abbus.com/papd
3519A66
Fig. 14. Outline and drilling for the type CA Generator relay in the type FT21 Case.