Eaton Cutler-Hammer VCP-WR Series, Инструкция по использованию, эксплуатации и обслуживанию

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Instruction Book
Effective: February 2007 Page 41
I.B. 8295A61H07 For more information visit: www.EatonElectrical.com
SECTION 7: INSPECTION AND
MAINTENANCE
7-1 INTRODUCTION
WARNING
•
DO NOT WORK ON A BREAKER IN THE
“CONNECTED” POSITION.
•
DO NOT WORK ON A BREAKER WITH
SECONDARY DISCONNECTS ENGAGED.
•
DO NOT WORK ON A BREAKER WITH SPRINGS
CHARGED OR CONTACTS CLOSED.
•
DO NOT DEFEAT ANY SAFETY INTERLOCKS.
•
DO NOT LEAVE MAINTENANCE TOOL IN THE
SOCKET AFTER CHARGING THE CLOSING
SPRINGS.
• DO NOT STAND LESS THAN ONE METER AWAY
FROM THE BREAKER WHEN TESTING FOR
VACUUM INTEGRITY.
FAILURE TO FOLLOW ANY OF THESE
INSTRUCTIONS MAY CAUSE DEATH, SERIOUS
BODILY INJURY, OR PROPERTY DAMAGE. SEE
SECTION 2-SAFE PRACTICES FOR MORE
INFORMATION.
7-2 FREQUENCY OF INSPECTION
Inspect the breaker every 12 to 18 months when
operating in a clean, non corrosive environment. For a
dusty and corrosive environment, inspection should be
performed twice a year. Additionally, it is recommended
to inspect the breaker every time it interrupts fault
current.
Refer to the table on the following page for maintenance
and inspection check points.
Figure 7-1Lubrication points