LS Industrial Systems Susol Series - SLOW Closing Lever; Automatic Spring Release (Energy Release)

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It is the Jig which makes it possible to check the contacting status between arc contact and main contact visually
by slowing down the operating speed of them when closing under fully charged condition.
SLOW Closing Lever
If a circuit breaker is put into service and mechanism is in chargedor closedposition, safety device is required
during draw-in/out operation to ensure the safety in advance.
1.CASE : when drawing out under chargedposition of circuit breaker
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Closing and Trip operation occurred in series
2.CASE : when drawing out under closedposition of circuit breaker
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Trip operation
1. Externals and Structure
2. Installation Method
Trip Guide is mounted to right internal side plate of cradle by tightening bolts.
Closing and Trip Link is mounted to right external side of mechanism.
Automatic Spring Release (Energy Release)
Trip Link
Trip Lever
Trip Guide
Closing Link
Closing Lever
When it reaches to correct position by
interlocking with the bottom of cradle,
closing lever and link operate to close
the circuit breaker.
Track is designed for smooth
operation of between
Trip Guide and Trip Lever
during Draw-out” operation.
4. Optional Accessories
Accessories