scope:

This document covers performance test methods of fuel cell power systems intended to be used for electrically powered industrial trucks as defined in ISO 5053-1:2020, except for: - rough-terrain trucks (3.7); - non-stacking low-lift straddle carrier (3.18); - stacking high-lift straddle carrier (3.19); - rough-terrain variable-reach truck (3.21); - slewing rough-terrain variable-reach truck (3.22); - variable-reach container handler (3.23); - pedestrian propelled trucks (3.27, 3.28, 3.29 and 3.30). This document applies to gaseous hydrogen-fuelled fuel cell power systems and direct methanol fuel cell power systems for electrically powered industrial trucks. The following fuels are considered within the scope of this standard: - gaseous hydrogen, and - methanol.