ABB 41-331.21 Manual
ABB Automation Inc.
Substation Automation and Protection Division
Coral Springs, FL 33065
Instruction Leaflet
All possible contingencies which may arise during installation, operation or maintenance, and all
details and variations of this equipment do not purport to be covered by these instructions. If further
information is desired by purchaser regarding this particular installation, operation or maintenance
of this equipment, the local ABB Power T&D Company Inc. representative should be contacted.
Printed in U.S.A.
41-331.21
CAUTION
!
Before putting relays into service, remove all
blocking which may have been inserted for the
purpose of securing the parts during shipment,
make sure that all moving parts operate freely,
inspect the contacts to see that they are clean
and close properly, and operate the relay to
check the setting and electrical connection
Effective: May 1980
NEW INFORMATION
Type CA Percentage Differential
Relay for Generator Protection
For Class 1E Applications
41-331.21 Type CA Percentage Differential Relay For Generator Protection
For Class 1E applications
2
Type CA Percentage Differential Relay For Generator Protection 41-331.21
Class 1E applications
3
41-331.21 Type CA Percentage Differential Relay For Generator Protection
For Class 1E applications
4
Type CA Percentage Differential Relay For Generator Protection 41-331.21
Class 1E applications
5
41-331.21 Type CA Percentage Differential Relay For Generator Protection
For Class 1E applications
6
Type CA Percentage Differential Relay For Generator Protection 41-331.21
Class 1E applications
7
41-331.21 Type CA Percentage Differential Relay For Generator Protection
For Class 1E applications
8
Type CA Percentage Differential Relay For Generator Protection 41-331.21
Class 1E applications
9
41-331.21 Type CA Percentage Differential Relay For Generator Protection
For Class 1E applications
10
Reserved for Notes
Otros manuales de Relé de ABB
ABB
ABB SPAM 150 C Manual de lista de piezas
ABB
ABB CVE Manual
ABB
ABB Relion 611 Series Instrucciones de uso
ABB
ABB Relion REC615 Manual de usuario
ABB
ABB SSR42 Manual de usuario
ABB
ABB ARS Series Manual
ABB
ABB TD-5 Manual
ABB
ABB REU 610 Manual de usuario
ABB
ABB COV-6 Manual de usuario
ABB
ABB Relion 615 series Manual de usuario
ABB
ABB RXPDK 21H Instrucciones de uso
ABB
ABB PMA Manual
ABB
ABB MG-6 Manual
ABB
ABB RELION 650 SERIES Manual de usuario
ABB
ABB A 145 Manual de usuario
ABB
ABB REM 610 Manual del producto
ABB
ABB Relion 620 Series Instrucciones de funcionamiento y mantenimiento
ABB
ABB REF 610 Manual del producto
ABB
ABB 41-661.2A Manual
ABB
ABB B23 UL Manual de usuario
