Lifts (elevators). Measurement of lift ride quality has-tracked-changes Category A F/R is not

Category A F/R is not intended for general use

and increased material costs

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low voltage power distribution system if this apparatus is intended to be used in the locations described below

Lifts (elevators). Measurement of lift ride quality has-tracked-changes Category A F/R is not1 Scope This International Standard specifies requirements and methodology for the measurement and reporting of lift ride quality during lift motion. It does not specify acceptable or unacceptable ride quality. NOTE Lift performance parameters are often referenced in conjunction with lift ride quality. Parameters relevant to lift performance include jerk and acceleration. This International Standard defines and uses performance parameters where they