Medium voltage distribution
Evolis
Merlin Gerin vacuum
circuit breaker
N° 59077
Maintenance
20060
Contents
Preventive maintenance 2 Foreword 2 Table for circuit breaker 2 Table for drawout circuit breaker
unknow是什么意思and cradle 3 Table for earthing switch 4 Corrective maintenance 5 Foreword 5 Ordering and replacing spare parts 5 Table for basic circuit breaker 5 Table for earthing switch 5 Table for drawout circuit breake
and cradle 5 Trouble shooting 6 Upon circuit breaker tripping 6 Table for circuit breaker 6 Table for drawout circuit breaker
and cradle 7 Table for earthing switch 8
maintenance
Foreword Before any operation:
open the device
extract the device from its cubicle
cut-off power supply to auxiliary circuits
深圳翻译公司
and to the main circuit
discharge the operating mechanism if
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lina
The device is designed to operate for 10
years or 10000 operations under normal
conditions of u according to IEC 60694.
Recommended:
1 O-C operation every year at least
1 visual inspection every five years at
least to be determined with Schneider
group rvice centres.
Table for circuit breaker
Description Action Supplies Tooling Pole units dust the insulating
supports (at andhzx
at cover) and
vacuum interupter
sleeve
rag
Degree of wear of vacuum interupter measurement of
degree of wear
spacers
Control unit (shaft, rods and booster)clean with a grea
remover and
regrea
non chlorinated solvent
grea remover, Isoflex
Topas L152 grea
rag, brush
Table for drawout circuit breaker and cradle Description Servicing Rate Supplies Tools Shutters
Shutter bearing slots, vertical rod, shutter raising device slot clean with a
degreasing agent
10 years chlorine-free
degreasing solvent
cloth
grea10 years Isoflex Topas L152
grea
brush
Roller and contact with the rail wipe old grea10 years chlorine-free
degreasing solvent
cloth
grea10 years Isoflex Topas L152
grea
brush
Rails
Notching pin holes clean with a
degreasing agent 10 years chlorine-free
degreasing solvent
you will not get hurtcloth
Rolling edge grea10 years Isoflex Topas L152
grea
brush Racking truck
Notching pin (part on the truck and on contact with the rail)clean with a
degreasing agent
10 years chlorine-free
degreasing solvent
cloth
ceac
grea10 years Isoflex Topas L152
grea
brush
Low voltage plug cam on cam shaft general cleaning10 years chlorine-free
degreasing solvent
cloth
grea10 years Isoflex Topas L152
grea
brush
Opening operating mechanism rod (veral points) general cleaning10 years chlorine-free
degreasing solvent
cloth
grea10 years Isoflex Topas L152
grea
brush
Earthing switch feeler and truck internal bearings clean with a
degreasing agent
10 years chlorine-free
degreasing solvent
cloth
grea10 years Isoflex Topas L152
grea
brush
Shutter raising roller clean with a
degreasing agent
10 years chlorine-free
degreasing solvent
cloth
grea10 years Isoflex Topas L152
grea
brush
Circuit breaker propulsion truck
Grooved propulsion shoft including its groove screw clean with a
degreasing agent
10 years chlorine-free
degreasing solvent
cloth
grea10 years Isoflex Topas L152
grea
消释是什么意思brush
Propulsion guide clean with a
degreasing agent 10 years chlorine-free
degreasing solvent
cloth
grea10 years Isoflex Topas L152
圣诞节来历grea
brush
Endless screw clean with a
degreasing agent 10 years chlorine-free
degreasing solvent
cloth
grea10 years Isoflex Topas L152
grea
brush Circuit breaker clusters and fingers in the bushings
clean with a degreasing agent 10 years chlorine-free
degreasing solvent
cloth
grea, oil10 years valine brush
Table for earthing switch
Description Servicing Rate Supplies Tools
Blades and clusters clean with a
degreasing fluid
10 years degreasing fluid rag
clean the contact
with scotch brite
10 years scotch
brite regrea10 years electrical grea brush clean off excess
grea (greasy
touch)
10 years rag
Triandine spring support clean with
degreasing fluid
10 years degreasing fluid rag regrea10 years mechanical grea brush
Grea the kinematic system shafts (previously removing the kinematic system’s protective)clean with
honey的中文意思
degreasing fluid
10 years degreasing fluid rag regrea10 years mechanical grea brush
Grea the screw shaft of the command (previously removing the protective cover)clean with a
degreasing fluid
10 years degreasing fluid rag regrea10 years mechanical grea brush
Carry out veral
switching
operations
Mechanical grea: Isoflex Topas L152 Electrical grea: Amblygon TA 15/E2
Corrective maintenance
Foreword The operations listed in the table below can
be conducted by the customer or by
Schneider Electric rvice agent.
After each operation, conduct electric
tests according to the standards in
force.
Careful: when conducting replacements,
all the following accessories must
imperatively be replaced with new parts.
Nylstop (lf-stopping nut)
Contact washer
Stop ring
Mechanical pin
Ordering and replacing spare parts ordering: e sales product catalogue replacement: e installation guide
Table for basic circuit breaker
Description Carried out by
Front control panel Schneider or panel builder
LV panel (cover)Schneider or panel builder Arming lever Schneider or panel builder Auxiliary contacts Schneider or panel builder
PF contact Schneider or panel builder MCH / mechanism Schneider or panel builder
MN /MX / XF (trip coils)Schneider or panel builder Operations counter Schneider or panel builder Device keylock Schneider or panel builder Padlocking of push buttons Schneider or panel builder Device connectors Schneider or panel builder MITOP unit Schneider or panel builder
Rod springs Schneider
Insulating support at cover Schneider
Table for earthing switch
Description Carried out by
Replacing the open rod (nut/kinematics link)Schneider or panel builder Replacing the control housing Schneider or panel builder Changing the power unit Schneider or panel builder Changing the front panel Schneider or panel builder Changing the indication contact Schneider or panel builder Changing the electrical interlocking coils Schneider or panel builder
Table for drawout circuit breaker and cradle Description Carried out by Comments Replacement of 6 equipped
bushings
Schneider or panel builder Replace all 6
Replacement of 6 equipped
bushings and clusters
Schneider or panel builder Replace all 6
Replacement of shutter operating
mechanism cable
Schneider
Replacement of shutter + operating mechanism Schneider Replace the
asmbly
Replacement of shutter operating
roller on the truck
Schneider
Replacement of the lector and
the circuit breaker truck's front plate
Schneider or panel builder
Replacement of the earth brush Schneider or panel builder
or Customer
Replacement of the low voltage plug Schneider or panel builder or Customer
Replacement of auxiliary and racked-in position contacts Schneider or panel builder
or Customer
doubt是什么意思Individual
replacement is
possible
