Manual ZX0 HB 600 en - Revision 05 |
5
4.1.2.2
Manual
mechanism
2
43
4.1.2.2.1 Operation
of
the
circuit-breaker
43
4.1.2.2.2 Operation
of
the
three
position
disconnector 44
4.1.2.2.3 Emergency
manual
operation 45
4.1.2.3
Motor
operated
mechanism
1 46
4.1.2.3.1 Emergency
manual
operation 46
4.1.2.4
Motor
operated
mechanism
2 49
4.1.2.4.1 Operation
of
the
circuit-breaker
49
4.1.2,4.2 Manual
operation
of
the
three
position
disconnector 49
4.1.2.4.3
Motorized
operation
of
the
three
position
disconnector 49
4.1.2.4.4 Emergency
manual
operation 51
4.2
Panels
with
three
position
switch-disconnectors 52
4.2.1 Notes on earthing of a feeder panel or system section
52
4.2.2
Manual
mechanism
53
4.2.3
Motor
operated
mechanism
53
4.2.4 Emergency
manual
operation
of
the
motor
operated
mechanism
53
4.3
Panels
with
three
position
switch-disconnectors
with
HRC
fuses
54
4.3.1 Notes
on
earthing
of
a
feeder
panel
or
system
section
54
4.3.2
Manual
mechanism
55
4.3.3
Motor
operated
mechanism
55
4.3.4
Emergency
manual
operation
of
the
motor
operated
mechanism
55
4.3.5
Replacement
of
HRC
fuses
56
Observation of the display and monitoring facilities
61
4.4.1 Gas monitoring with density sensors
4.4.2 Gas monitoring with pressure gauge
Operation of the isolating device for voltage transformers
systems 64
condition 65
circuit 66
5.4
Secondary
protection
testing 67
7 Actions
at
the
end
of
the
service
life
68
tools 69
data 72
Page