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2023KS B 8303-2023 Control device for connecting regeneration power of elevator and escalator system to grid — Part 2: Escalator — Measuring and testing method
2021KS B 8303-2021 Control device for connecting regeneration power of elevator and escalator system to grid — Part 1-2: Escalator —Measuring and testing method
2016KS B 8303-2016 Control device for connecting regeneration power of elevator and escalator system to grid-Part 1-2:Escalator-Measuring and testing method
2011KS B 8303-2011 Control device for connecting regeneration power of elevator and escalator system to grid-Part 1-2:Escalator-Measuring and testing method