0HK.412.530SM
LW36A-126/145
High Voltage SF6 AC Circuit Breaker
2/30
1 Summarize
1.
1 The operation instruction is apply for LW36A-126/145 High voltage SF6 AC circuit breaker.
It detail described the installation and use, maintenance, the safe criterion should be took note
of, the danger maybe happen. People shall read this operation instruction carefully before
install and use the products, be ensure that people were known well to operate the circuit
breaker. If you still have any question or need more detailed information, please contact the
manufacturer.
1.
2 LW36A-126/145 high voltage SF6 AC circuit breaker is suit for 50Hz
、
110kV power
system, it is a control and protection equipment for power system, it also can be used as
network interconnecting circuit breaker.
1.
3 The circuit breaker accord with the requirements of GB1984-2003
《
high voltage AC circuit
breaker
》
and IEC62271-100
《
high voltage AC circuit breaker
》
. The circuit breaker insulated by
gas SF6 and arc suppression medium by gas SF6, use self-energy arc suppression principle,
with CT30 spring operating mechanism, the characteristics are high breaking capacity
,
small
operating power, high reliability.
1.
4 Use ambient environment condition
Normal use ambient environment condition accord with the regulate of GB11022-99
《
the
common technical requirements of high voltage switch equipments and control equipments
standard
》
, as follow:
a. ambient environment temperature -25
℃
~
+40
℃
b. altitude
≤
2500m (126kV);
≤
1000m(145kV)
c. wind speed
≯
34m/s
d. one day difference in temperature
≯
25
℃
e. sunlight
≯
0.1w/cm
2
f. month average relative humidity
≯
90%
g. earthquake acceleration level
≯
0.2g , uprightness
≯
0.1g
h. ice coating thickness
≯
10mm
i. atmosphere dirtiness grade not exceed GB5582 standard’s
Ⅲ
grade
j. installation situation outdoor
If user request special use ambient environment
,
please contact with manufacturer.
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