Rockwell Automation 825P Modular Protection System Quick Start Guide - Manual (Page 5)

Quick Start Guide — Allen-Bradley Bulletin 825-P Modular Protection System
5 5
General
Precautions
Hardware
Installation Relay Mounting
Figure 1 Mounting and Dimensions
ATTENTION
!
Have only qualified personnel service this equipment. If
you are not qualified to service this equipment, you can
injure yourself or others, or cause equipment damage.
ATTENTION
!
Equipment components are sensitive to electrostatic
discharge (ESD). Undetectable permanent damage can
result if you do not use proper ESD procedures. Ground
yourself, your work surface, and this equipment before
removing any cover from this equipment.
ATTENTION
!
Disconnect or de-energize all external connections before
opening this device. Contact with hazardous voltages and
currents inside this device can cause electrical shock
resulting in injury or death.
ATTENTION
!
To install an option card the relay must be de-energized and
then reenergized. When reenergized, the relay will reboot.
Therefore, de-energize the protected motor before
installing the option card to prevent damage to the motor.
IMPORTANT
For complaince to IEC standards regarding thermal
overload protection, set the SERVICE FACTOR to a
value: 1.05…1.20.
IMPORTANT
For a properly configured device, the settings in the Main
Settings and Overload Settings groups should be adjusted
according to the motor and system requirements. Settings
in other groups can be programmed as desired.