0HK.412.530SM
LW36A-126/145
High Voltage SF6 AC Circuit Breaker
12/30
2
．
6
．
4 reclose operating
When the switch on spring and switch off spring are both in energy stored state,
（
also is GCB work
state
）
，
it complete by throw the dictate of off-0.3s-on and off.
2
．
7 Control box
Control box installed spring operating mechanism, group terminal block of secondary control loop,
counter(mechanical type), heater, etc parts. Redarding the circuit breaker’s detailed operation methods
and secondary schematic diagram and wire connection diagram, please refer to
《
operation instruction
of CT30 spring operating mechanism
》
.
Drawing 7 sketch map of inner control box
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