Wheelchairs - Power and control systems for electrically powered wheelchairs and scooters. Requirements and test methods1 Scope This part of ISO 7176 specifies requirements and associated test methods for the power and control systems of electrically powered wheelchairs and scooters. It sets safety and performance requirements that apply during normal use and some conditions of abuse and failure. It also specifies methods of measurement of the forces necessary to operate controls and sets limits on the forces needed for some operations. This part of ISO 7176 is

BS EN 14498 describes a test method to determine the volume and weight changes of injection products used for swelling fitted filling of cracks

BS EN 15505 is a European standard on foodstuffs that discusses the determination of sodium and magnesium in foodstuffs to ensure foodstuff is safe for consumption

BS ISO 11845:2020 replaces the first edition (ISO 11845:1995)

and as the reference light source for metamerism analysis

tests and qualification tests

Particle density

assemblies or sub-assemblies

NOTE 2 Methods of test are given in Annex A

the calling end only

If their use at such temperatures is intended the conditions for this should be specially agreed upon between the interested parties

which indicate that a product meets health

At the option of the purchaser