![background image](http://html1.mh-extra.com/html/eaton/cutler-hammer-vcp-wr-series/cutler-hammer-vcp-wr-series_instructions-for-the-use-operation-and-maintenance_4055555054.webp)
Instruction Book
Page 48
Effective: February 2007
For more information visit: www.EatonElectrical.com
I.B. 8295A61H07
S YM P TOM
I NSPE C TIO N AR E A
PROBABLE DEFECTS
Fails To Close
•
Closing Spring charged but
breaker does not close
Undesirably Closes
•
No Closing Sound
(Close Coil does not pick up)
•
Closing sound
but no close
•
Control circuit
•
Mechanism
•
Control Power
(Fuse blown or
switch off)
•
Secondary
Disconnects
•
Anti-Pump Relay
•
(Y relay N. C. contact
open or burned or relay
picks up)
•
Close Coil (Open or
burned)
•
Latch Check Switch
(Contact open-bad
switch or trip bar
•
not reset)
•
Auxiliary Switch (b
contact open or
burned)
•
Motor Cut-off
•
(Contacts open or
burned)
•
Trip Coil Assembly
(Clapper fails to reset)
•
Pole Shaft (Not
open fully)
•
Trip Latch Reset Spring
(Damaged or Missing)
•
Trip Bar-D Shaft (Fails to
remain reset)
•
Trip Latch-Hatchet (Fails
to remain reset)
•
Trip Floor Tripper (Fails
to remain reset)
•
Close Latch
(Binding)
•
Close Latch Roller
(Binding)
•
Trip Circuit Energized
•
Close Circuit (CS/C
Getting Shorted)
•
Close Release Latch
(Fails to reset)
•
Close Floor Tripper
(Fails to reset)
Содержание Cutler-Hammer VCP-WR Series
Страница 2: ......